13
2/7/2018 1 Scleral Lenses: Specialty Lens Education for the Novice and Expert James Deom OD , MPH, FAAO, FSLS Scleral Lens Institute Hazleton Eye Specialists and Stroudsburg Eye Specialists Disclosures Valley Contax Allergan Biotissue MiboMedical Physician Recommended Neutraceuticals Hello The rise, fall and rise again of the scleral lens and lab Early 1800s- first lens described in the medical literature Adolf fick The rise, fall and rise again of the scleral lens and lab Early 1900s PMMA invented! The rise, fall and rise again of the scleral lens and lab Mid 1900s PMMA Corneal GP , improved ease of fitting Mid 1900s RGP Material 1960/70 First soft lens 1990s first SiHi

Scleral Contact Lenses For the Novice and the Expert

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Page 1: Scleral Contact Lenses For the Novice and the Expert

272018

1

Scleral Lenses Specialty Lens Education for the Novice and Expert

James Deom OD MPH FAAO FSLS Scleral Lens Institute

Hazleton Eye Specialists and Stroudsburg Eye Specialists

bull Disclosures

bull Valley Contax bull Allergan bull Biotissue bull MiboMedical bull Physician Recommended Neutraceuticals

Hello The rise fall and rise again of the scleral lens and lab

bull Early 1800s- first lens described in the medical literature

bull Adolf fick

The rise fall and rise again of the scleral lens and lab

bull Early 1900s PMMA invented

The rise fall and rise again of the scleral lens and lab

bull Mid 1900s ndash PMMA Corneal GP improved ease of fitting

bull Mid 1900s ndash RGP Material

bull 196070 First soft lens

bull 1990s first SiHi

272018

2

The rise fall and rise again of the scleral lens and lab

bull 1970s first reports of scleral lenses produced of RGP materials

bull Decades later computer assisted lathes and laser etching processes = modern day scleral lenses

Scleral lens Mania

Scleral Lens Mania Current Contact Lens Education

bull 2015 Optometryrsquos meeting

bull 9 hours of non scleral CL

bull 6 scleral workshops (4 student25hours 2 OD2hours) + 2 hours of education = 16 hours scleral education

bull 2015 American Academy of Optometry

bull 14 hours of non scleral CL

bull 10 hours of scleral education

Current Contact lens trends

Scleral Lens and YOU

272018

3

Scleral lens indications

bullNONE

Scleral lens indications What do you think

bull Irregular Cornea bull Keratocone bull Post RK bull High ammetropia bull Emmetrope with first time presbyopic need bull Soccer mom complaining of CLD bull Soft contact lens wearer that has fluctuation of

vision with TSCL bull Corneal RGP persistant depositer bull Trichiasis patient

Scleral Lens Indications What do you think

bull Non healing corneal defect

bull Sjogrens Syndrome

bull Dry Eye Disease ndash Mild Moderate Severe

bull Athlete

bull Graft vs Host Disease

bull Ectropion Entropion

bull Ptosis

bull Ocular Cicitricial Pemphygoid

Scleral Indications A homerun every time

bull Keratoconus Pellucid Pterriens

lt1 of the population no gender 13 appear hereditary eye rubbing atopy allergy

bull Post Lasik-Ectasia

Difficult to please and want a non optical solution but like new technology

Scleral Indications A home run every time

bull Irregular corneas

- Post PKP Will do anything for better vision

- Post RK

bull High Cylinder

- Have been told cant have Cls or arenrsquot happy with

SCLs

Scleral Lens Indications A home run every time

bull RGP wearer dropping out due to discomfort

- hate SCLs will try any RGP modality

bull Corneal Scars central or near central

- can drastically improve vision like no other option

272018

4

Scleral Lens Indications More advanced applications

bull Lid Issues

- protection Correction

- Entropion ectropion Ptosis Recurrent Trichiasis

Scleral Lens Indications More advanced applications

bull Dry Eye Disease Sjogrens GVHD

- more particular treat the disease concurrently

bull Normal Eyes

- Comfort Stablity no lid interaction 02 Fluid

Improved VA Completely customizable 2

Scleral Lens Indications

bull Severensky (2010)- retrospective study of referral center ndash90 irregular cornea 7 ocular surface disease 3 were high Rx and astigmats unhappy with SCLs

What is a scleral lens

Rigid Gas permeable material

bull Glass or plasticpolycarbonate

bull Rigid Gas permeable material vs silicon material

Rigid Gas Permeable Material

272018

5

Lands on the hellip

bull SCLERA hellip Wrong

bull Conjuntiva

Vaults the hellip

CORNEA

Vaults the hellip

LIMBUS

Making it Perfect for hellip

New patient no job no insurance Pellucid Marginal Degeneration Wearing

acuvue oasys for astigmatism ndash bcva 2060 ou Educated about condition asked to show vision

with Scleral patient agreed

OD - 2020 OS - 2020

Patient broke down in tears and is on a

monthly payment plan to pay for his lenses he has since referred 2 patients for comprehensive

eye exams

Case 1 ndash The Homerun

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 2: Scleral Contact Lenses For the Novice and the Expert

272018

2

The rise fall and rise again of the scleral lens and lab

bull 1970s first reports of scleral lenses produced of RGP materials

bull Decades later computer assisted lathes and laser etching processes = modern day scleral lenses

Scleral lens Mania

Scleral Lens Mania Current Contact Lens Education

bull 2015 Optometryrsquos meeting

bull 9 hours of non scleral CL

bull 6 scleral workshops (4 student25hours 2 OD2hours) + 2 hours of education = 16 hours scleral education

bull 2015 American Academy of Optometry

bull 14 hours of non scleral CL

bull 10 hours of scleral education

Current Contact lens trends

Scleral Lens and YOU

272018

3

Scleral lens indications

bullNONE

Scleral lens indications What do you think

bull Irregular Cornea bull Keratocone bull Post RK bull High ammetropia bull Emmetrope with first time presbyopic need bull Soccer mom complaining of CLD bull Soft contact lens wearer that has fluctuation of

vision with TSCL bull Corneal RGP persistant depositer bull Trichiasis patient

Scleral Lens Indications What do you think

bull Non healing corneal defect

bull Sjogrens Syndrome

bull Dry Eye Disease ndash Mild Moderate Severe

bull Athlete

bull Graft vs Host Disease

bull Ectropion Entropion

bull Ptosis

bull Ocular Cicitricial Pemphygoid

Scleral Indications A homerun every time

bull Keratoconus Pellucid Pterriens

lt1 of the population no gender 13 appear hereditary eye rubbing atopy allergy

bull Post Lasik-Ectasia

Difficult to please and want a non optical solution but like new technology

Scleral Indications A home run every time

bull Irregular corneas

- Post PKP Will do anything for better vision

- Post RK

bull High Cylinder

- Have been told cant have Cls or arenrsquot happy with

SCLs

Scleral Lens Indications A home run every time

bull RGP wearer dropping out due to discomfort

- hate SCLs will try any RGP modality

bull Corneal Scars central or near central

- can drastically improve vision like no other option

272018

4

Scleral Lens Indications More advanced applications

bull Lid Issues

- protection Correction

- Entropion ectropion Ptosis Recurrent Trichiasis

Scleral Lens Indications More advanced applications

bull Dry Eye Disease Sjogrens GVHD

- more particular treat the disease concurrently

bull Normal Eyes

- Comfort Stablity no lid interaction 02 Fluid

Improved VA Completely customizable 2

Scleral Lens Indications

bull Severensky (2010)- retrospective study of referral center ndash90 irregular cornea 7 ocular surface disease 3 were high Rx and astigmats unhappy with SCLs

What is a scleral lens

Rigid Gas permeable material

bull Glass or plasticpolycarbonate

bull Rigid Gas permeable material vs silicon material

Rigid Gas Permeable Material

272018

5

Lands on the hellip

bull SCLERA hellip Wrong

bull Conjuntiva

Vaults the hellip

CORNEA

Vaults the hellip

LIMBUS

Making it Perfect for hellip

New patient no job no insurance Pellucid Marginal Degeneration Wearing

acuvue oasys for astigmatism ndash bcva 2060 ou Educated about condition asked to show vision

with Scleral patient agreed

OD - 2020 OS - 2020

Patient broke down in tears and is on a

monthly payment plan to pay for his lenses he has since referred 2 patients for comprehensive

eye exams

Case 1 ndash The Homerun

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 3: Scleral Contact Lenses For the Novice and the Expert

272018

3

Scleral lens indications

bullNONE

Scleral lens indications What do you think

bull Irregular Cornea bull Keratocone bull Post RK bull High ammetropia bull Emmetrope with first time presbyopic need bull Soccer mom complaining of CLD bull Soft contact lens wearer that has fluctuation of

vision with TSCL bull Corneal RGP persistant depositer bull Trichiasis patient

Scleral Lens Indications What do you think

bull Non healing corneal defect

bull Sjogrens Syndrome

bull Dry Eye Disease ndash Mild Moderate Severe

bull Athlete

bull Graft vs Host Disease

bull Ectropion Entropion

bull Ptosis

bull Ocular Cicitricial Pemphygoid

Scleral Indications A homerun every time

bull Keratoconus Pellucid Pterriens

lt1 of the population no gender 13 appear hereditary eye rubbing atopy allergy

bull Post Lasik-Ectasia

Difficult to please and want a non optical solution but like new technology

Scleral Indications A home run every time

bull Irregular corneas

- Post PKP Will do anything for better vision

- Post RK

bull High Cylinder

- Have been told cant have Cls or arenrsquot happy with

SCLs

Scleral Lens Indications A home run every time

bull RGP wearer dropping out due to discomfort

- hate SCLs will try any RGP modality

bull Corneal Scars central or near central

- can drastically improve vision like no other option

272018

4

Scleral Lens Indications More advanced applications

bull Lid Issues

- protection Correction

- Entropion ectropion Ptosis Recurrent Trichiasis

Scleral Lens Indications More advanced applications

bull Dry Eye Disease Sjogrens GVHD

- more particular treat the disease concurrently

bull Normal Eyes

- Comfort Stablity no lid interaction 02 Fluid

Improved VA Completely customizable 2

Scleral Lens Indications

bull Severensky (2010)- retrospective study of referral center ndash90 irregular cornea 7 ocular surface disease 3 were high Rx and astigmats unhappy with SCLs

What is a scleral lens

Rigid Gas permeable material

bull Glass or plasticpolycarbonate

bull Rigid Gas permeable material vs silicon material

Rigid Gas Permeable Material

272018

5

Lands on the hellip

bull SCLERA hellip Wrong

bull Conjuntiva

Vaults the hellip

CORNEA

Vaults the hellip

LIMBUS

Making it Perfect for hellip

New patient no job no insurance Pellucid Marginal Degeneration Wearing

acuvue oasys for astigmatism ndash bcva 2060 ou Educated about condition asked to show vision

with Scleral patient agreed

OD - 2020 OS - 2020

Patient broke down in tears and is on a

monthly payment plan to pay for his lenses he has since referred 2 patients for comprehensive

eye exams

Case 1 ndash The Homerun

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 4: Scleral Contact Lenses For the Novice and the Expert

272018

4

Scleral Lens Indications More advanced applications

bull Lid Issues

- protection Correction

- Entropion ectropion Ptosis Recurrent Trichiasis

Scleral Lens Indications More advanced applications

bull Dry Eye Disease Sjogrens GVHD

- more particular treat the disease concurrently

bull Normal Eyes

- Comfort Stablity no lid interaction 02 Fluid

Improved VA Completely customizable 2

Scleral Lens Indications

bull Severensky (2010)- retrospective study of referral center ndash90 irregular cornea 7 ocular surface disease 3 were high Rx and astigmats unhappy with SCLs

What is a scleral lens

Rigid Gas permeable material

bull Glass or plasticpolycarbonate

bull Rigid Gas permeable material vs silicon material

Rigid Gas Permeable Material

272018

5

Lands on the hellip

bull SCLERA hellip Wrong

bull Conjuntiva

Vaults the hellip

CORNEA

Vaults the hellip

LIMBUS

Making it Perfect for hellip

New patient no job no insurance Pellucid Marginal Degeneration Wearing

acuvue oasys for astigmatism ndash bcva 2060 ou Educated about condition asked to show vision

with Scleral patient agreed

OD - 2020 OS - 2020

Patient broke down in tears and is on a

monthly payment plan to pay for his lenses he has since referred 2 patients for comprehensive

eye exams

Case 1 ndash The Homerun

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 5: Scleral Contact Lenses For the Novice and the Expert

272018

5

Lands on the hellip

bull SCLERA hellip Wrong

bull Conjuntiva

Vaults the hellip

CORNEA

Vaults the hellip

LIMBUS

Making it Perfect for hellip

New patient no job no insurance Pellucid Marginal Degeneration Wearing

acuvue oasys for astigmatism ndash bcva 2060 ou Educated about condition asked to show vision

with Scleral patient agreed

OD - 2020 OS - 2020

Patient broke down in tears and is on a

monthly payment plan to pay for his lenses he has since referred 2 patients for comprehensive

eye exams

Case 1 ndash The Homerun

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 6: Scleral Contact Lenses For the Novice and the Expert

272018

6

Scleral Lens Prescribing

Rethink your Specialty Lens Approach

How do you ldquoPrescriberdquo a

specialty lens

1 Come Back at another visit

2 Full Fit on the spot

3 Test fit and return

bull Fast Paced environmentmdashwhen a patient walks

out the door they may never come back and may

view the return as a money making ploy

bull GET A LENS ON THE EYE BEFORE THEY

LEAVE

Rethink your Specialty Lens Approach

The Deom Approach ndash Normalization of the modality and embracing the technology on a regular basis 1 Potential Scleral Patient Presents 2 Explain to patient that I am a specialist in a new lens

design that offers unparalleled comfort and vision and that I would like the opportunity to place the lens on their eye without any obligation

3 Quick evaluation and over-refraction 4 Discuss the fitting process cost and set expectations

Rethink your Specialty Lens Approach

DEOM GUARANTEE

If you can quickly insert and remove the lens without any complications

the comfort and clarity of the lens will do the rest and you will then be

able to discuss the process with the patient

Rethink your Specialty Lens Approach

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 7: Scleral Contact Lenses For the Novice and the Expert

272018

7

The ultra super secret to successful Scleral lens practice

Insertion and Removal

bull If you can do this by the end of the day even moderately well you can start your practice with this on Monday

Lens prep

bull Most lenses are stored dry bull Boston conditioner Menicon unique pHndash scrub 1

minute MPS rinse bull If beading occurs remove lens ndash rinse with MPS

again bull If beading occurs again ndash squeegee method

Lens Prep

bull Place the lens on your Insertion tool of choice

Lens Prep- The scleral cocktail

bull Non preserved 09 NaCl from inhalation fluid ampules

bull Non preserved Unisol- now dc (Menicon approved solution)

bull Non preserved Refresh PF Oasys tears bull NaFl in the bowl for initial evaluation

Patient Prep

bull Positive terms bull Awareness refreshing cooling blink and

look normally avoid anesthetic if possible bull Paper towels or surgical mats on patientrsquos lap

and in their shirt

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 8: Scleral Contact Lenses For the Novice and the Expert

272018

8

Head lock of scleral love

Head lock of Scleral love Head lock of scleral love

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 9: Scleral Contact Lenses For the Novice and the Expert

272018

9

Insertion tricks

bull Proparacaine

bull Wiggle your toes

bull Fixation point

bull BE QUICK CONFIDENT AND POSITIVE --- Patients smell fear

Insertion

Extreme Scleral lens makeover

OD 2060 OS 2050

Diagnostic lenses OD- 2025 OS- 2025 ldquoBest vision I ever remember havingrdquo

Removal

1 DMV Assisted 2 Finger method

Removal

bull DMV assisted

Removal

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 10: Scleral Contact Lenses For the Novice and the Expert

272018

10

Removal

bull Finger method

Insertion and removal teach

bull Same as SCL technician led in and out two times

bull Have them watch insertion and removal videos in week leading up to dispense

httpswwwyoutubecomwatchv=P0xO9bZsTnU

httpswwwyoutubecomwatchv=9fTAW_HAN2Y

httpswwwyoutubecomwatchv=WvgPNn585-Y

Scleral Lens Institute at Hazleton Eye Specialists Custom Stable Protocol

Visit 1

Initial evaluation and fit with fitting

set

Exam fit topo spec mic pachy ant seg phots---

WOW factor

Visit 2 and 3 -same day

Dispense ordered size and Rx ndash VArsquos

SLE Ant Seg Photos

Return after 2 or more hours of wear observe

clarity of solution conj impingement

Nafl disappearance test

Lenses are dispensed or re-

ordered

2 week follow up ndash topo spec mic

pachy sle iop pupils conf field over ref

ant seg photos

-One month

-Three Month

-Three four or six month

Whose got the Bill-ing

bull Not a billing and coding lecture

bull Billing and Coding is very important in a successful

practice

bull Embrace the medical model and view Ocular Surface

Disease and other corneal conditions ie KCN ---- Like

Glaucoma

Condition

Dry Eye

Keratoconus

Treatment

Custom Stable Lens

Medically Necessary Follow ups

Billed Medically

Example 1-KCN

bull 99214 ndash E and M level 4 bull 92015 ndash Refraction bull 92285 ndash External

photography bull 76514 ndash Pachymetry bull 92025 ndash Corneal topography bull 92286 ndash Specular Microscopy bull 92072 ndash Prescribing for

Keratoconus bull V2531 ndash Scleral Lens bull V2531 ndash Scleral Lens

bull Total

9000 3000 8500 1800 4400 4200

13500

850-1250 850-1250

$234400

New Keratoconic Patient bull Average Markup on Frame and Lenses is anywhere

from 25 - 30

bull Good positioning of a Specialty lens is to compare it to

a high quality progressive lens or high quality lenses

with antiglare coating

bull Average cost of lenses is around $200-$300 pair

which would make the markup ---$800-$900pair

not in anyway price fixing or colluding to price fix

Whose got the Bill-ing

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 11: Scleral Contact Lenses For the Novice and the Expert

272018

11

Time to be a doctor

bull Bullet proof 5 step scleral lens evaluation and prescribing technique

A 5 step program

1 Blue light evaluation ndash gross observation for areas of touch- special attention to limbal area

A 5 step program 2 Evaluate the vault central to peripheral Nasal and temporal Pearls It wont be the same throughout goal is 200-400microns feather superior touch is ok Lenses will settle 60-150 microns on average Know the thickness of the lens and the cornea you are working

A 5 step program- Vualt

bull How do you know how much vault is there bull Empirical vs OCT imagery bull Yeung and Sorbara (2014) presented a poster at

the 2014 Global Specialty Lens Symposium (GSLS) bull Three groups of 45 subjects were asked to give

CCC estimates bull categorized as either novice intermediate or

advanced bull biomicroscopy because it was comparable with

results from image processing Performance was similar among all three groups Overall the trend was to underestimate CCC by about 50 microns

A 5 step program- Vualt

bull Vault empirical estimation ndash Is it always accurate

bull Chan Fuller Smith (2014) GSLS Poster

A 5 step program- Vualt

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 12: Scleral Contact Lenses For the Novice and the Expert

272018

12

A 5 step program

bull Compared to an OCT Brujic ndash GSLS poster 2016

A 5 step program

The ldquoPerfectrdquo Vault

bull Michaud 2012 ndash Theoretical Model (mathematical)

bull ldquoOur computations show that most modern scleral lenses with recommended fitting techniques should lead to some level of hypoxia-induced corneal swelling Recommendations are made to minimize hypoxia-induced corneal swelling highest Dk available (gt150) lens with a maximal central thickness of 250 μm and fitted with a clearance that does not exceed 200 μmrdquo

A 5 step program

bull Invest Ophthalmol Vis Sci 2014 Sep -----A Theoretical model 3 Oxygen diffusion and edema with modern scleral rigid gas permeable contact lenses Compantilde V1 Oliveira C2 Aguilella-Arzo M3 Mollaacute S1 Peixoto-de-Matos SC2 Gonzaacutelez-Meacuteijome JM2 Conclusioacuten bull Scleral RGP CLs must be comprised of at least 125 barrer of oxygen permeability and up to

200 μm thick to avoid hypoxic effects even under open eye conditions Postlens tear film layer should be below 150 μm to avoid clinically significant edema

A 5 step program

bull The ldquoPerfectrdquo Vault ----Theoretical model 2

bull Cont Lens Anterior Eye 2015 Feb38(1)44-7 Predicting scleral GP lens entrapped tear layer oxygen tensions Jaynes JM1 Edrington TB2 Weissman BA2

bull Only the best case scenario for current scleral gas permeable lenses (thickness and Dk)tear layer values allow sufficient tear layer oxygen tension (approximately 100 mmHg) to preclude corneal hypoxia

bull CONCLUSIONS

bull The results of the spreadsheet model suggest that clinicians would be prudent to prescribe scleral GP lenses manufactured in the highest Dk materials available and to fit without excessive corneal clearance to minimize anterior segment hypoxia

A 5 Step Program

bull The ldquoPerfectrdquo Vault

bull (Sonsino and Mathe 2013 Caroline 2013) Theoretical model 4

bull another possibility is that the reservoir acts as an oxygen depot that is continuously renewed by atmospheric oxygen that permeates the lens

A 5 Step Program

bull The ldquoPerfectrdquo Vault bull Two Camps --- Theoretical and Real studies bull 2 to 3 of edema at the end of the wearing

period if the lens is thick (more than 300 microns) and the clearance remains high over the wearing period (more than 250 microns) (van der Worp et al 2014)

bull It is also suggested that this level of edema is not clinically significant being very similar to the level of physiological edema present upon awakening (Caroline et al 2015)

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault

Page 13: Scleral Contact Lenses For the Novice and the Expert

272018

13

A 5 Step Program bull The ldquoPerfectrdquo Vault

bull Real life models GSLS 2014 poster

A 5 Step Program bull The ldquoPerfectrdquo Vault