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1 Basics on Laparoscopic Instrumentation and Apparatuses Liselotte Mettler University of Kiel In the early years of gynaecological endoscopy there were only 5-10 industrial companies worldwide producing instruments and equipment for laparoscopic surgery. Today, there are over 200 companies offering equipment for laparoscopic surgery. Here, we report on the products of some reliable industrial partners whose products we use or are known to us without any claim to the completeness of the content. All essential equipment for gynaecological and general laparoscopic surgery is assembled on an equipment trolley (Fig. 1). Figure 1 : SMARTCART: Equipment cart for gynaecologic endoscopic surgery (laparoscopy and hysteroscopy) with electrosurgical unit, CO2 pneuautomatic with heated gas, light source and HDTV monitor (Karl Storz 3D System)as well as control unit for hysteroscopic surgery (Karl Storz)

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Page 1: Basics on Laparoscopic Instrumentation and Apparatuses 24 ... · Figure 7: Holding, grasping and drilling instruments: a) Atraumatic forceps b) Various tips of forceps (left to right):

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BasicsonLaparoscopicInstrumentationandApparatuses

LiselotteMettler

UniversityofKiel

Intheearlyyearsofgynaecologicalendoscopytherewereonly5-10industrial

companiesworldwideproducinginstrumentsandequipmentforlaparoscopic

surgery.Today,thereareover200companiesofferingequipmentfor

laparoscopicsurgery.Here,wereportontheproductsofsomereliableindustrial

partnerswhoseproductsweuseorareknowntouswithoutanyclaimtothe

completenessofthecontent.

Allessentialequipmentforgynaecologicalandgenerallaparoscopicsurgeryis

assembledonanequipmenttrolley(Fig.1).

� Figure1: SMARTCART:Equipmentcartforgynaecologicendoscopicsurgery(laparoscopyand

hysteroscopy)withelectrosurgicalunit,CO2pneuautomaticwithheatedgas,lightsourceand

HDTVmonitor(KarlStorz3DSystem)aswellascontrolunitforhysteroscopicsurgery(Karl

Storz)

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ForefVicientendoscopicworkitisnecessarytoensurethatthesurgeoncan

checktheequipmentandsettingsataglance.Newer,improved,user-friendly

developmentsarethetouchsensitivepanelsthataredirectlyoperatedbythe

surgeonandthevoice-controlledunits.Industryiscontinuallydevelopingnew

technologiestomeetsurgicalrequirements.

TheVirstvoice-controlledcamera-holdingarm,AESOP(AutomatedEndoscopic

SystemforOptimalPositioning)[1],haslongbeenreplacedbysmallervoice-

controlledcompactmotorizedendoscopeholders,suchastheViKY®EPEndo

ControlSystem(EndocontrolInc,Dover,USA).Morecomplexrobotsystemshave

gainedgroundmainlyinoncologicsurgery. ThedaVincisystemofIntuitiveSurgical,Inc.(Sunnyvale,CA,USA)has

undergonearemarkabledevelopmentduringthelasttenyearsenablinga

surgeonsittingataconsole,afewfeetfromthepatient,toperformdelicateand

complexoperationsthroughafewtinyincisionswithincreasedvision,precision,

dexterityandcontrol.ThedaVinciSurgicalSystemconsistsofseveralkeycomponents,including:an

ergonomicallydesignedconsolewherethesurgeonsitswhileoperating,a

patient-sidecartwherethepatientliesduringsurgery,fourinteractiverobotic

arms,ahigh-deVinition3Dvisionsystem,andproprietaryEndoWrist®

instruments.Therobotdoesnotreplacethesurgeonbutrobotic-assisted

surgeryisseenasapossiblemethodofovercomingthetechnicalchallengesof

conventionallaparoscopy.AnothertelesurgicalsystemistheTelelapALF-X

(SofarS.p.A.,Milan,Italy).

Routineendoscopytrolleyswiththeunitsofthelatetwentiethcenturyhavebeen

replacedbypanoramicoperatingroom(OR)endoscopicsettings,suchasthe

OR1™NEO(KarlStorzGmbH&Co.KG,Tuttlingen,Germany)(Fig.2).

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� Figure2: OR1™NEO(KarlStorz)withpanoramicviewingpossibilities,integratedcommandingfunctions

foralloperativeproceduresanddocumentation

ThenewlydesignedOR1™NEOallowsallsurgicalandtechnicalfunctionstobe

controlledandmonitoredfromtheuserinterfacewithinthesterilearea.The

trolleyincludesallnecessaryapparatusestobeselectedandcontrolledbythe

surgeon:endoscopiccamera,lightsources,insufVlators,suctionandirrigation

pumps,electricalenergysystems,AIDAcompactNEOdocumentationsystems

andOR1™AVsystemNEOsolutions.AIDAcompactNEOusesthehighestdigital

resolutionspeciViedforHDof1920x1080pixels,equalto5timestheimage

informationavailablefromtoday’sPALstandard.Anew,nearly3Dpanoramic

viewmonitorcombinesthedepthoffocuswithenhancedcolourbrilliancefor

improvedergonomicviewing.Thesesystemsarecompatiblewiththirdparty

devices,suchasORlights,energyunits(e.g.Erbotom),lasersandmodern

thermofusionsystems.

OtherpanoramicORsystemsaretheENDOALPHAorVisera-EliteofOlympus

withtheEndoEye,afascinatingcamerasystemwiththecameraatthetipofthe

scopewithoutheatproductionandtheSTRIKERunitwiththedigital

documentationsystemSDCUltra.

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TheideaofwarmingandhumidifyingtheCO2gastoavoiddamagetothe

peritoneumhasbeenpropagatedbyDouglasOttandPhilippeKoninckx.The

HumiGard™ofFisher&PaykelHealthcare(Auckland,NewZealand)provides

heated,humidiViedandVilteredgastoapatientatapredeterminedtemperature.

TodayeveryCO2pneuautomaticprovidesupto37°CheatedCO2gaswhichis

controlledbyapressureregulatorandwithinthemachinebyapplyingthe

Quadro-test.IntheQuadro-testthevolumeofgasVlowingthroughtheVeress

needleduringinsufVlation,intra-abdominalpressure,totalvolumeandpreset

Villingpressurearemeasured.ColdlightisprovidedbyXenonlamps.Thevideo

camerasystemsareequippedwiththree-chipcameraorHD-camerasandcanbe

usedforlaparoscopyaswellashysteroscopy.

High-resolutionvideomonitorsguaranteeoptimalpicturequality.The

technologicaldevelopmentallowstheuseoflargermonitorsinHDqualitythat

facilitatearelaxedworkingatmosphereforthesurgeon.

Arealistic,truetolifethree-dimensionalpictureispossibleduetovarious

technologicalelementssuchasdigitalsimulation,asecondcamerasystemorthe

useofshutterlens.Digitaldevicesforthevideocameracontrolthepicture

qualityandfacilitateautomaticwhitebalancing.TheKarlStorzcompanyalready

offerstheTRICAM3Dimagingsystemthatallowsthesurgeontoviewcrisp,clear

imagesthroughapairoflightweightpolarizingglasses.TheENDOCAMELEON®

laparoscopeprovidesaviewinganglethatcanbeadjustedcontinuously

between0°and120°(Fig.3).

� Figure3: ENDOCAMELEON®laparoscope(KarlStorz)

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Varioustechniquespermitsafecuttingaswellascoagulation.Theearlier

thermocoagulatorentirelyavoidedtheVluxofcurrentthroughthetargettissue

andmadehaemostasissafebyheatingitupto100-1200C[2].Today,modern

electronichighfrequencysystemswithmono-andbipolarcurrentsarewidely

used.Theequipmentforothertechniques,suchastheargonbeamer,laserand

ultrasoniccuttingequipment,isputonanancillarytrolley.EfVicientsuction

irrigationapparatusesremovebodyVluidsaswellasabdominallavagewitha

warmirrigationsolutionandarestandardequipmentforlaparoscopyaswellas

laparotomy.

TheuniversalperturbationapparatusisusedfortheCO2insufVlationofthe

fallopiantubesingynaecology.Acervicaladaptercanbesimultaneouslyinserted

forintraoperativemanipulationaswellasforhydroandchromopertubation.The

hysteroVlaterfacilitatesgasorVluidhysteroscopywithcontrolofbothinVlowand

outVlow.

Videorecorder,photoprintersandespeciallyequippedcomputersareusedfor

documentation.Thecombinationofhighlymodernchargedcoupleddevice

(CCD)camerasandfullHDtechnologycaptureanddocumentthesurgical

procedures.

Dependingonhabitanduse,themajorityoftheequipmentisplacedeithernear

theheadorfootendofthepatientvis-a-visthesurgeon.TheuseofaVlexible

instrumentrackextendingfromthedrapes,whichcanlikewiseholdthe

monitors,isverypractical.Avoice-controlledcameraholderfacilitatesafatigue-

freepositioningofthecameraandthusoffersasafeworkingcondition.

Instruments(Basicequipment)

Until1960palpationprobesweretheonlyendoscopicinstrumentsavailable.

From1960-1970thediagnosisandtreatmentoffemaleinfertilityandlatertubal

sterilizationweretheonlyproceduresperformedbygynaecologicallaparoscopy.

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Therefore,atraumaticforcepsandscissorsfortranssectionoftubesweretheVirst

instrumentstobedevelopedforlaparoscopy.

From1970onwards,thedemandforthermalcoagulationbegan.Electricalunits

werenotabletocatchaberrantelectriccurrencyasispossibletoday.In2012all

electro-surgicalunits-oncethedifferentandindifferentelectrodeshavebeen

correctlyapplied–recaptureaberrantelectricity.

Cave:Therehastobetotalcoverageoftheindifferentelectrodetotheskinof

thepatient.

Ofthemultitudeoflaparoscopicinstrumentsknowntoday,wedescribehereonly

aselectedfewwhichareabsolutelynecessaryforgynaecologicaloperative

laparoscopyandwhichshouldbeavailableinduplicateortriplicateonthe

instrumenttrolley.Multipleuseinstrumentsforcutting,grasping,dissection,

pushing,traction,coagulation,irrigationandsuctionareveryhelpful.

Instrumentsforperforation

• TheVeressneedle[3]isblindlyintroducedintotheabdomenafterlifting

theanteriorabdomenwall.Trocarsof3mm,7mm,10mm,12mm,15

mm,20mm,24mmdiameterareusedforguidingtheendoscopesand

operativeinstruments,irrigation,coagulationandduringemploymentof

needleholdersandmorcellators.• Thesimpleautomatic>lapvalvescanleakbecauseofsoilingwithblood

ortissueparticles.Thereforetheyaretobeusedforsingleuseonly.

Trumpetvalvesarestable,butmustbealwaysopenedandclosed.They

hindertheintroductionofneedlesandthread.• Endoscopiclensesmustbefrequentlywashedandremovedbecauseof

soilingduringtheoperation.Therefore,forsuchtrocarswereluctantly

useautomaticvalve,butprefertrumpetvalve.• PrimarytrocarscanbeinsertedbytheZ-puncturetechniquetoprevent

dehiscenceofaponeurosisandlateprolapseoftheomentum.The

decision,however,dependsonthesurgeon.Werecommendtheconical

trocars;butareawarethatthepyramidaltrocars,especiallyintheso-

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calledsafetytrocars,areemployedasopticaltrocars.Theycarrythe

advantageofasharpcuttingedge(Fig.4).

Figure 4: Optics, trocars, needle holder and RoBi® instruments – rotating bipolar grasping forceps and scissors

(Karl Storz)

• OptiviewRbyEthicon(EthiconEndo-Surgery,Cincinnati,USA),VisiportR

byCovidien(MansVield,MA,USA)andXCelbyEthicon(Fig.5)offer

insertionundervision.Atpresent,only10mmto11mmtrocarsare

availablethroughwhichthe10mmlaparoscopecanbepassedunder

directvision.

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Figure5:Xcel,adisposable,viewingtrocarforlaparoscopicentryundersight(Ethicon)

• OpticalVeressneedlescanbeinsertedundervision.Theinsertionunder

visioncanbedonebelowleftcostalmarginalso;asuitabletrocarcan

insertedthroughtheumbilicusundervision.• Thelinearexpansiontrocarshelpcontrolledwideningofanarrowcanal

byserialdilatation.• TheEndo-Tip.

DilatationInstruments

Itispossibletodilateupto10mm,12mm,15mmand20mmthroughan

introducedrodandasuitable5mmthreadedtrocar(Fig.6).

� Figure6: Dilatationinstruments:

a)Centralintroductionrod

b)Dilators

c)Mandrin,whenthedilatorisintroducedastrocar

Holding,GraspingInstrumentsandScrews

Varioustypesoftraumaticandatraumaticforcepsareusedasendoscopic

graspingtoolsforoperations(Fig.7).

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� Figure7: Holding,graspinganddrillinginstruments:

a)Atraumaticforceps

b)Varioustipsofforceps(lefttoright):2intestinalforceps,lymphnodeholding

forceps,2biopsyforceps,spoonforcepsandtoothedforceps

c)Swabholder,beforeholdingandwiththeswab

d)Myomascrew

Theyarein5to20mmsizes.In10mmsizewerecommendthebigtoothed

forcepsandlymphnodeholdingforcepstoholdthetissuesVirmly.The10mm

swabholdingforcepsaresuitableforholdingtissueslightlyandforpushing.The

5mmand10mmswabholdersareusedintissuedissection.The5and10mm

myomascrewisusedfortractiononthemyoma.ThehandlesshowninFig.7are

roundgriphandles;however,thehandlesoftheRobiinstrumentsoftheKarl

Storzcompanyareeasierandmoreergonomictouse(Fig.4).

CuttingInstruments

5mmcurvedscissorsandthe5and11mmsaw-toothedscissorsaswellas

differentmicrokniveswithchangeabledisposablebladesareavailableas

doubled-edgedmodels(Fig.8).

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� Figure8: Cuttinginstruments:

a)Dissectionscissorswithroundhandle,asmacroandmicroscissors(with2

mmspan)

b)Scalpel

c)Changeablecuttingblades(singleuse)ofthescalpel

Mostly,curvedscissorsareused,butroundscissorswithelectricconnectionare

frequentlyemployedbecauseoftheirextremesafety.Thelatteroneisoftenused

asadisposableinstrument.Bluntroundscissorsareespeciallysuitablefor

retroperitonealdissection.

SuctionandIrrigationInstruments

ThesuctionirrigationdevicesofKarlStorzandWisapGmbH(Sauerlach,

Germany)arewellknown.ThesystemofWisaphas5mmand10mmsuctionand

irrigationtubes(Fig.9).

� Figure9: Suctionandirrigationinstruments:

a)5mmsuctionirrigationcannulawithopenend

b)5mmsuctionirrigationcannulawithperforatedend

c)Aspirationcannulaforcysts

d)ManualaspirationsystemforDouglasexudates

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Thesuctioncannulaisusedeitherwithanopentiporwithaperforatedtip.

LargevolumesofVluidsinovariantumorsandascitesareaspiratedwiththese

suctionirrigationcannula(Fig.10).

� Figure10:Suctionirrigationsystem(R.Wolf,Knittlingen,Germany)

Itissetatanirrigationpressureofupto300mmHgandanaspirationforceof

upto1bar.Thenormalsuctionforceismaximum800mbar;irrigationpressure

is300mmHg.Withextra-long(50cm)suctionirrigationtubes,itispossibleto

suckevenunderthedomeofdiaphragmfromthepelvicregion.Manydisposable

systemsarealsoavailable.

MorcellationInstruments

Thedevelopmentofmorcellationinstrumentswasslow.Inovarianresectionand

enucleationofmyoma,thetissueiscutwithscissorsandknives,dependingon

thesize.Thespecimencanberemovedeitherwithbig-toothedforcepsdirectly

throughthe11mmor15mmtrocarwithconicalend.However,theso-called

motordrivemorcellatorsin10mm,15mmand20mmdiametersareelectrically

poweredandfunctionwell.Thetissueisslowlycutelectrically,nearlyshaved

fromthesurface,andpulledintothetrocarsleeve.Itisparticularlysuitablefor

horizontaloperationsasinverticalusealacerationofbowelorvesselscaneasily

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occur.KarlStorzproducestheSteinermorcellatorR,theRotocutandanew

development,theSawalheIISupercutmorcellator,allwithatissueprotection

shield(Figs.11&12).

� Figure11:ROTOCUTGI(KarlStorz),morcellationtoolwithprotectiveshield,availablein2sizes

(12and15mm)

Figure12:SAWALHEIISUPERCUTMorcellator(KarlStorz)

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Manycompanieshavedisposablemorcellators.TheWISAPelectricmorcellator

wastheVirstontheinternationalmarket.Alternatively,thesurgicalspecimen

fromtheabdominalcavityisputinanendobag(smallplasticbags)withforceps.

Morcellationisonlyadvisedatpresentforbenignspecimens.However,Iforesee

thetransformationofVibroid-likematerialintopowder,whichcanthenbe

aspiratedandexaminedbythemolecularpathologistformalignancy.

InstrumentsforHemostasis

InstrumentsfortyingthebloodvesselssuchastheRoederloop,theendoligature

ortheendosutureswithextraorintracorporealknottingarewidelyknown(Fig.

13).Needleholdersforstraight,curvedorSkineedlesmustbeavailablein

differentvariations.Furtherdetailsaregiveninaseparatechapteronsuturesin

thismanual.

Forhemostasis,endocoagulation,[4]heatdenaturationat100-1200C,bipolar

coagulationinvariousforms(seesectiononenergysourcesinthischapter)and

monopolarneedle,meltinghook,highfrequencyscissorsorotherinstruments

aresuitable.Thegentlestmethodsareendocoagulationat1000Candbipolar

coagulation.Forlocalizedischemiaavasopressinderivativeinadilutionof1to

100isinjectedsubcapsularwithanapplicator.Thehaemostasisischemiaset

showninFig.13maybeusedoralternativelytheVeressneedlecanbeinserted

inaseparateabdominalincisiontoinjecttheVasopressindilution.

� Figure13:Instrumentsforhemostasis

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Gynaecologistsprefersuturingandcoagulationdevices.However,clipsand

staplingdevices,whicharemorefrequentlyusedbygeneralsurgeons,arealso

usedforVixingmeshes,forpelvicVloorsurgery,lymphadenectomyand

hysterectomyinourVield.BothEthicon,aJohnson&Johnsoncompany(New

Bunswick,NJ,USA),andCovidienhavefascinatingdevicesonthemarket.Letme

justmentionhereCovidien’snewEndoClipApplicatorIII(5mm)witheasily

placedclipsandadigitalclipcounter(Fig.14)

� Figure14:EndoGIA™UltraUniversalStapler(Covidien)

andtheEndoGIA™Stapler(Fig.15&16).

� Figure15:EndoGIA™ReloadswithTri-Staple™Technology(Covidien)

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Figure16:EndoGIA™UltraUniversalStapler(Covidien)

InstrumentsforClampingLargeVessels,EmergencyNeedle

Emergencyinstrumentsandtheusualclampsusedinroutinegynaecological

operationsshouldnotbeusedforclampingthevessels.Vascularclampsmustbe

readilyavailable(Fig.17).

� Figure17: Vascularclamps:

a)Emergencyneedle

b)Vascularclampswithdifferenttips

Largevesselinjurymustbeimmediatelyexploredbylaparotomyandthe

bleedingvesselclamped.Ifavesselintheanteriorabdominalwallisinjured

(epigastricartery),itisadvisabletoligateitatanappropriateplacewithalarge

emergencyneedle.

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InstrumentsforDrainage

TheRobinsondrainageissuitable(Fig.18).forabdominaldrainage.

� Figure18:Robinsondrainage.Theperforatedendofthecannulaisintroducedwitha5mm

trocarandplacedinthedeepestpartoftheabdominalcavity.ThedrainagebottleisVixedtothe

patient’sthighandcollectsthedrainedVluids.

Itworksonagravitybasisandasarulecanbeleftinsituover24hours.The

blindinsertionofthesecondarytrocarisobsolete.Nowadays,theinsertionis

carriedoutundervisionaftermakingasubumbilicallongitudinalskinincision

withtheknifeheldparalleltotheabdominalwall.

CAVE:Fatalitieshavebeenreportedbyaccidentalslittingoftheaorta.

BeforeinsertionoftheVeressneedle,whichisalwaysblind,itisadvisableto

followthesafetymeasuresdescribedinthechapteronAbdominalAccessin

thisbook.

InstrumentsforUterineManipulation

Vacuumintracervicalprobesinthestandardthreesizesallowonlypartial

movementoftheuterusandfacilitatetubalchrompertubation.

Variousinstrumentsforintrauterinemanipulationmakeitpossibletomobilize

theuterus.TheuteruscanbeanteVlexed,retroVlexed,laterallymobilizedand

rotated.Someuterinemanipulatorsallowthepossibilityofchromopertubation.

UterinemanipulationisrequiredinendometriosisofthepouchofDouglas,for

hysterectomies,inbladderdomeendometriosisandforenucleationofmyoma.

TheACE(AbdominalCavityExpander)servestoelevatetheanteriorabdominal

wallincaseswithadhesions.Furtherversionsofthisprincipleareusedinthe

gaslesslaparoscopy,e.g.asLaparoliftR.

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TheHohl,theMangeshikarandtheDonnezintra–uterinemanipulatorsor

mobilizersaswellastheKonincxkuterinetwisterareallproducedbyKarlStorz

andhaveacupwithawellpalpableandvisiblebordertovisualizetheresection

levelbetweenvaginaandcervixforallcasesofTLH(TotalLaparoscopic

Hysterectomy)(Fig.19).

� Figure19:IntrauterinemanipulatorsproducedbyKarlStorzaccordingtoKoninckx,Clermont-

Ferrand,Mangeshikar,Hohl,DonnezandTintara

ThisfacilitatestheintracervicalapproachofTLH;however,theyarenottobe

usedfortheextracervicalapproachandinoncologiccasesofhysterectomy.Many

companieshavedisposablemanipulators.

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Subtotalhysterectomy,asCISH(ClassicIntrafascialSupracervicalHysterectomy)

orLASH(LaparoscopicAssistedSupracervicalHysterectomy),isfacilitatedbythe

useofanelectricloopproducedbyLiNAMedicalApS,Glostrup,Denmark(Fig.20

&21)astheLiNALoop,byKarlStorzastheStorzLoopandbyBOWAasthe

BOWAloop.

� Figure20:LiNALoop(LiNAMedical)

Figure21:LiNALoopatsubtotalhysterectomy

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LensesandEndoscopes

ScopesareavailableinrigidandVlexiblesystems(Fig.22).

A)

B)

Figure22: Endoscopes:

A:Rigidstandardlaparoscope(10mm)with30°optic(a)andwith0°optic(b)

B:Flexibleendoscope

TherigidsystemisbasedonHopkins’sexperiencewitharodlenssystem,which

resultsingoodresolutionanddepthoffocusratio[5].Flexibleendoscopesare

basedontheuseofopticalVibrebundles.Therigidlaparoscopesarein3mmto

11mmsizes,e.g.thearthroscopewitha140angle.Mostoftherigidendoscopes

aredirectlyconnectedtothetelescopethroughthecameracouplingsystem.The

pictureisenlargedsothatitlooksevenbiggeronthemonitor.InVlexible

endoscopes,thebundleofVibresisalsoenlarged.Thestandardlaparoscopesare

rigidinstrumentswitha00lens.The300lenshastheadvantageofawide

panoramicview.WiththeEndo-Cameleon(KarlStorz)a120degreepanoramic

viewispossible(Fig.3).

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Eachcamerahastwocomponents:headandcontrol.A35mmcouplingsystem

yieldsamuchmoreenlargedpicturethana28mmcoupler.Adirectcoupling

transmitsthepicturedirectlytothecamera.

OlympusSurgical(Hamburg,Germany)offersdifferentVlexibleendoscopesas

wellasrigidendoscopeswithVlexibletips,afour-wayangulationsystemanda

miniaturizedCCDchipattheinstrument’stip(Fig.23).

� Figure23:EndoEYEvideolaparoscope(Olympus)

Withthechiponthetipoftheoptictheobservationlightpassesthroughfewer

lensesthanonarigidscope.Thisallowsbrighterandsharperimagesthanwhen

thecameraisattachedtotheheadoftheoptic.

EnergySystemsforOperativeLaparoscopy(Electrosurgeryand

Thermofusion)

Electrosurgery

Ohm’slaw,V=IxR.(Voltage=CurrentxResistance)isdescribedintermsof

current,voltageandresistance.Electrosection,i.e.cuttingoftissuebetweenthe

activeelectrodeandthetissuewhereanelectricalarcisgenerated,takesplace

above2000C.Duringcoagulationanddesiccationthetissueisheatedslowly.It

resultsindenaturation,evaporationofwaterandsecondaryhemostasis.The

argonbeamcoagulatorisamonopolarelectrosurgicalinstrument.Inprinciple,

non-combustibleargongas(4L/min)acrossanelectrodecannulaactsasabridge

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forelectricalcurrenttoburnthetissuesuperVicially(upto5mmdepth)[6].As

thegasiseasiertoionizethanair,electricalarcsdevelopupto1cmabovethe

tissuesurface.Inmonopolarelectrosurgery,high-densitycurrentisusedatthe

activeelectrodethatisconductedtothepatientontouching.Inbipolar

electrosurgery,twosmallelectrodesofsamesizeareusedwhichlieclosetoeach

otherandfunctionasactivepassiveelectrodes.

Thermaltechniques,suchasultrasoundcoagulation,laseraswellasclipsand

suturingtechniquescanachieveendoscopichemostasis.Whiletheuseofthermal

hemostasisgoesbacktotheglowingiron,accordingtoPaquelin,the

developmentofsafehighfrequencycurrenttechniquestook40years.The

applicationofthelasertechnique,ultrasoniccuttingandcoagulationtechniques

andthelocalthermaleffects,suchasthermocoagulation,takeplaceintherange

of80to1200C.Suturingandcliptechniquesarehandledinnextchapter.

Wedifferentiatebetweenfulgurationandcoagulationinhighfrequency

hemostasis.Infulguration,electromagneticoscillationsacrossanairbridge

produceradiofrequencybetweenthetipoftheelectrodeandthesurfaceofthe

organ,i.e.theycomeindirectcontact.Thegeneratedheatislimitedtotissue

surface,i.e.theareavisiblethroughthescope.Bycoagulationwemeanthe

heatingofthetissuesuntilintracellularwaterboilsundertheinVluenceofhigh

frequencycurrent.

Inadditiontothetechniqueusedforfulgurationandforcoagulation,themost

importanttechniqueinmedicineandendoscopicsurgeryistheelectrotomy,the

cuttingoftissuewiththeso-calledelectricalknifeortheelectricalloop.The

sustainedintermittentorunidirectionalhighfrequencycurrent,whichcanbe

producedwithtubesortransistorgenerator,producessmooth-edgedcuts.In

bipolarhighfrequencycurrentthereistissuedestructionbetweenthepolesor

theircontactpoints.Inmonopolarcurrent,thecurrentsurgearisingatthetipof

theinstrumentisusedforcuttingandgeneratingheatforcoagulation.

Semmdevelopedvarioussystemstocontroltheenergyoutputduringcontrolled

endocoagulation.ThecontrolunitoftheEndocoagulatorR(WISAPcompany)is

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switchedonoroffbyapneumaticfootswitch,i.e.withoutelectricity.Thedesired

temperatureforcoagulationcanbepresetbetween900and1200Cjustlikethe

acousticallysignalledcoagulationtime.Theheatedmetalmassisreducedtoa

minimuminthethreeinstruments,pointcoagulator,crocodileforcepsand

myomaenucleator,sothattheinstrumentscooloffimmediatelyafterheating.

Deepburnsarenotcausediftheintestinesaretouchedaccidentlybecausethe

thermalenergyistoolowtoemitmuchheat.Thecoagulationeffectsin

endocoagulationproduceextensivecauterization.Theyarenotselectively

controllable.

Atpresentevenwithhighfrequencyinstrumentsthereisnoblindand

uncontrolledburningbecauseoftheelectricalsystemcontrol.Therefore,weuse

monopolarcurrentforcuttingandbipolarinstrumentswhencoagulationis

requiredbeforecuttingbigvesselsinendoscopicsurgery.Mostofthesystems

haveanautostop,sothatonlytherequiredtissueisdenatured.Itisnotsetfora

verybigcoagulationzone.

Bi-ClampforvaginalandopensurgeryandBiCision(Fig.24)forlaparoscopic

surgeryarethethermofusiondevicesofErbeElektromedizinGmbH(Tübingen,

Germany).

� Figure24:BiCisioncoagulationandcuttingforceps(Erbe)

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Theireffectiselectronicallycontrolledthermofusionandthemechanical

separationoftissue.

TheelectrocoagulationsystemofErbe(Fig.25)usesanadditionalargonbeamer,

controlledbyafootswitch,whichfacilitateslinearcoagulationbyswitchingon

theargongas.Thisgynaecologicalworkstationwiththehighfrequencymodule

VIO300Dcanbeconnectedtoanymonopolarorbipolarcoagulationdevice.It

containsseveralmodules,suchastheargonplasmacoagulation(APC2)andthe

smokeplumeevacuator(IES2).

� Figure25:ErbeGynaecologicalWorkstationVIO300D

TheErbeelectrosurgicalunit(ESU)hasacolourmonitordisplaythatprovides

theuserwithanon-screentutorialaswellassettingsandoperational

information.TheunithasvariouscuttingandcoagulationmodeswithdeVined

effectlevelstoprovidethephysicianVlexibilityininterventionalapplications(i.e.

itsabilitytogenerateHFcurrent).Thesystemhasautomaticstartandstop

features.Theequipmentisprogrammableandvariousaccessories(e.g.

footswitches,handinstruments,etc.)aswellasmodesmaybeassignedto

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performspeciVicfunctions.Uponactivation,theenergydelivered(inwatts)from

theESUtothetissueisdisplayedonthedisplayscreen.

TheuseofheatinmicrosurgerycanbetracedbacktoHippocrateswhousedheat

toburnacarcinomatousgrowthintheneck.Heatingthetissueabove450C

causesirreparablecellulardamage.Tissuedenaturationsetsinat450Cand

heatingabove1000Cleadstotypicaldesiccationwithhaemostasis.Temperatures

above2000Cproducecarbonizationanddisintegration.

Bipolarvesselsealing,alsodescribedasthermofusion,combinedwithpressure

betweenthebranchesoftheinstruments,isanew,easytousetechniquethat

hasbeenpickedupbymanycompaniesintheproductionofdisposable

instrumentswithintegratedcuttingdevicessuchasLigaSure(Covidien)(Fig.26

&27).

� Figure26:LigaSure(Covidien),bipolarvesselsealingsystem,10mm(Atlas)and5mm

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Figure27:LigaSure(Covidien)jawprovidingacombinationofpressureand

energytocreatevesselfusion

TheNightknife(BOWA-electronicGmbH,Gomaringen,Germany)(Fig.28)isa

bipolarvesselsealingdevice.Theinstrumentincorporatesatraumatictipsfor

securedissectingandsealing.Theintegratedcuttingsystemsaveschanging

instrumentsfortissueseparation.

� Figure28:Nightknife(BOWA-electronic)

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TheGyrusPK(Olympus)technologydeliversaproprietary,pulsingultra-low

(110V)andhigh-currentRFenergywaveformtocreateabroadrangeoftissue

effects,andallowsthetissueanddevicetiptocoolduringthe“energyoff”phase,

minimisingstickingandcharring(Fig.29a,b).

� Figure29a:GyrusPKintegratedvesselsealingandcuttingsystem(Olympus)

� Figure29b:GyrusPKcontrolunit(Olympus)

Bymeansofthesmartelectrodetechnology,theENSEALsealinginstrument

(EthiconEndo-Surgery,)permitssimultaneoussealingandthepossibilityof

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tissueseparation,includingvesselsupto7mm(Fig.30).Thetipofthe

instrumenthaseithera5mmroundtipora3mmslightlycurvedtipenabling

tissuepreparationandsealing.

� Figure30:ENSEALsealinginstrument(EthiconEndo-Surgery)

Laser

Laserbeamisoftendescribedas“lightthatheals.”LaserisanacronymforLight

AmpliVicationbyStimulatedEmissionofRadiation.FoxestablishedtheVirst

surgicallaserin1960.Bruhatandhiscolleaguesin1979andTadirand

colleaguesin1996introducedCO2laserinlaparoscopy.Today,thereare

enthusiastsoflasersurgery[7,8]andenthusiastsofelectrosurgery.Lightenergy

isampliViedtogenerateincreasedcoherentelectromagneticradiation.Herewe

mentionthethreeformsoflaserusedinendoscopicsurgery:• CO2-laser• Nd:YAG-laser• KTP-lasers

TheNeodymium:Yttrium-Aluminium-Garnet(Nd:YAG-)laser,theArgonlaser

andKTP-(Potassium-Titanium-phosphate-)laserareusedforcuttingand

coagulation.Allthetissueeffectsareproducedbecauseofthecontinuousor

pulsingthermodynamicconversionoflightinthermalenergy.Becauseofthe150

refractionofthelaserbeamafterarisingfromtheVibrebundle,theeffectcanbe

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achievedonlyupto2cmfromthetipoftheVibres.In1996Wallwieneretal.

introducedlasertreatmentintoreproductivesurgery[8].

Endocoagulation

Likethehotplate,endocoagulationtakesplaceascontactcoagulation,aheat

denaturationbylowvoltage.Awidercoagulationcanbemoreeasilyemployedas

comparedtopointcoagulation.Thecontrolunitheatsthreetypesofprobes:• PointcoagulatorforspeciVic,focalhemostasis• Crocodileforcepsforcoagulationoftubes• Myomascrewfordissectionandenucleationofmyomata.

ThesedevicesareproducedbyWisapbutinthepracticalapplicationarealready

historic.Weusedthemfrom1970-2000intheKielSchoolofGynaecological

Endoscopy.Varioussimilardevicesusingtheideaoflocalheatproductionare

appearingonthemarkettoday.

HarmonicScalpel-UltrasonicEnergy

Theharmonicscalpelisanultrasonicallyactivatedlaparoscopicinstrumentthat

usesmechanicalenergytocutandcoagulatetissues.Today,theharmonicscalpel

canbeusedas5to10mmcuttingbladesandscissors.Activationofthetitanium

bladetakesplacebyapiezoelectriccrystalwithafrequencyof55500cyclesper

secondinthehandset.Thecuttingandcoagulationeffectsarecomparableto

thatoftheCO2-laser[9].Thelateralthermaldamageislessthanbyhigh

frequencycoagulation.Burningandcarbonizationoftissuesarenotobserved.

Theadvantagesofultrasoundenergyinsurgicalendoscopicinstruments

producedbyEthiconEndo-SurgeryandOlympusarewellknowntodayand

highlyappreciated.AsanexampleletusfocusontheharmonicaceofEthicon

(Fig.31)whichwithitsspeciViccontrolunit(Fig.32)allowsashorteranda

longereffectofsealing.Themechanicalenergyworkswithlowtemperatures,

smalllateraldamageandminimaldesiccationofthetissue.Theenergyisapplied

paralleltopressurethusminimizingtissuetrauma.Thesimultaneouscutting

andcoagulationgivesagoodbalancebetweenhemostasisandcutting.AdeVinite

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coagulationofvesselsupto2mmisguaranteed.Precisedissection,cuttingand

coagulationaresecuredwithoutthepatientcomingintocontactwithelectricity.

� Figure31:HarmonicAceforceps(Ethicon)

� Figure32:HarmonicAcecontrolunit(Ethicon)

Anew5mmcoagulationandcuttingdevice,“Thunderbeat”fromOlympus,

combinesthermofusionandultrasoundtechnologyandincreasessurgicalspeed

andprecision(Fig.33).

� Figure33:“Thunderbeat”forceps(Olympus)

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Thedifferentharmonicinstrumentsonthemarkettoday,suchasharmonic

shears,forcepsandcuttingrings,areappliedforadhesiolysisaswellasanytype

ofadenexectomy,ovarectomyandhysterectomy.Itremainsuptothesurgeon

whetherheusesthemincombinationwithothersealinginstrumentsorbipolar

coagulation.

Microendoscopy

Byrigorouslyfollowingtheconceptofminimallyinvasiveaccessforhysteroscopy

andlaparoscopy,advancesininstrumentdesigninghaveledtoopticsystems

measuringonlyabout1.8to2mmincludingthetrocarsurroundingthem.Phase

opticandlensopticsystemwithdiameterbetween1.2mmand2mmareoffered

byinstrumentmanufacturers.Inallsystemsthelaparoscopecanbepassed

throughtheVeressneedleorthesleeve.Additionaltrocarinsertionaftergas

insufVlationisthereforesuperVluous.However,comparedtothestandard5mm

and10mmoptics,eventhemostsatisfactoryofthemini-systemsshowsdeVicient

lightingefViciency.Theinstrumenttrocarsarealsoavailableincorrespondingly

smalldiameters.

Themeritsofminimaloperativetraumaandtheavoidanceofumbilicaltrocar

insertionachievedbyinsertingthelaparoscopethroughtheVeresscannulain

minilaparoscopiesusedtohavedisadvantages,suchasthemechanicalfragilityof

theminilaparoscopesanddifVicultoperativesiteswitharestrictedview. Todaynewopticsandstabileinstrumentshavevirtuallyeliminatedthese

disadvantages.Therefore,asetofminilaparoscopicinstrumentsmustalwaysbe

availableforuseincertainsurgicalinterventions.Thesmalldiameterofthemini-

instrumentscontributestowardsreducingtraumaandpaininchildrenandin

smallersurgicalprocedures.

RoboticEndoscopicSurgery

Amongthecurrentavailableroboticsystemsandinstruments,thedaVincirobot

hasprovedtobethemostadvancedsurgicalsystem.Otherroboticsystems,such

astheTelelapALF-X,arenotyetusedinthetreatmentofpatients.

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ThedaVincihasbeenverysuccessfullyappliedinoncologicsurgeryand

facilitatesafasterlearningcurveforlaparoscopists.

Aliteraturesurveyonrobotic-assistedgynecologicaloncologyclearlysupports

theuseofthedaVincisurgicalsysteminlaparoscopiconcologicalsurgery.

Roboticprecisionintumorexcision,easierintracorporalsuturingandfavourable

ergonomicsforthesurgeonmakethedaVincirobotparticularlysuitablefor

performingcomplexlaparoscopic,microinvasivesurgicaloperationsin

gynecologicaloncology.

Roboticsurgerycombinestheadvantagesofopensurgeryandendoscopic

surgery.ThedevelopmentofthedaVinciinthetreatmentofpatients

encompassesnearly10yearsandshowscontinuousimprovementsin

applicationforurologists,generalsurgeons,cardiacsurgeonsandgynaecological

surgeons(10-12).

Fig.34showsthelatestdaVincisurgicalconsoleanddockingstationandFig.35

theEndoWrist®instruments.

� Figure34:daVinciSurgicalSystemSi,integratedroboticsystemwith

workingconsole,sidecartandcontrolunit(IntuitiveSurgical)

Figure35:EndoWrist®instrumentsofdaVinciSurgicalSystem

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Today,adualconsoleisavailablewhichallowstwosurgeonstocollaborate

duringaprocedure.Theadvantagesofthesysteminclude3DHDvisualization,

anintegratedsurgeontouchpadwhichofferscomprehensivecontrolof

recordingsandanextensivearrayofwristedEndoWrist®instrumentswith

Vingertipcontrolsandfootswitchperformanceofvarioustasks,suchas

applicationofenergyinstruments,etc.Amotorizedpatientcartfacilitatesquick

andcontrolleddockingofthesystemtothepatient.

TheItalianroboticsystemcalledTelelapALF-X(Fig.36-38)incorporatesaneye-

trackingsystem,forcefeedbackcharacteristics,andismanagedbyonesurgeon

sittingunsterileatacomputerconsoleandanassistantinteractingwiththe

roboticarmsofthesecondconsole(4)whichcanbeeasilymovedaroundthe

table.Asasafetyfunction,thesystemstopswhenthesurgeonsceasestolookat

theoperationsiteonthecomputerscreen.Activationofanygiveninstrumentis

performedbygazingattherespectiveicononthescreen.Eachpointthesurgeon

looksatmovestothescreen’scentre.3Dstereovisionsimulatesthevisionof

opensurgery.

� Figure36:TelelapALF-Xattheoperationtable(Sofar)

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� Figure37:TelelapALF-Xcontrolunit(Sofar)

� Figure38:TelelapALF-Xunitformeasuringtrocarforce(Sofar)

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ArticulatedInstruments

TheTerumoKymeraxSystemorTerumo“Precision-DriveArticulatingInstrument”

Anewmotor-driven,handheldsystemthatoffersprecision-drivenarticulating

instruments,calledtheTerumoKymeraxSystem(Terumo,Tokyo,Japan),has

recentlybeenintroducedontothemedicalmarketinEurope(Fig.39).

� Figure39:TerumoKymeraxSystemwithcontrolunitandbilateral articulatedinstruments

TheSystem:Thethreecomponentsincludeaconsole,ahandleand

interchangeableinstruments.Uptotwohandlescanbeconnectedtotheconsole,

whichprovidespowertothemotorslocatedwithinthehandlecomponentofthe

system.TheinstrumentisusedunderdirectsurgeoncontrolattheORtable,is

handheld,andcanbeusedinconjunctionwithconventionallaparoscopic

instruments.

Instruments:Theinstrumentsavailableincludeaneedledriver,monopolarL-

hookcautery,monopolarscissorsandMarylandgrasperanddissector.The

instruments’functionsaresuitedforperforminggeneralsurgicaltaskssuchas

manipulatingtissue,ligating,suturing,knottying,cutting,coagulatingand

dissecting(Fig.40).

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� Figure40::PossibilitiesofinstrumentrotationwithintheTerumoKymeraxSSystem

Features&Bene>its:Thetiparticulationiscomputer-assistedandallowsthe

surgeontocontrolthemovementsthroughindividualyawandrollcontrolson

thehandle’sinterface.Thespeedofthemovementscanbeadjustedtosuiteach

individualsurgeon’spreference.

Theprecision-drivearticulatinginstrumentprovidesanadditional2degreesof

freedom(yawandrolloftheinstrumenttip,independentoftheshaft)tothe4

degreesoffreedomallowedbystandardlaparoscopicinstruments(pitch,yaw,

rollandsurge).ThearticulationallowstheinstrumentstoefVicientlyadjustthe

instrumenttipanglestothedesiredtissueplanesforVinedissectionand

cauterizationoftissuewhilemaintainingergonomichandpositioning.The

articulationalsofacilitatessuturingbyprovidingtheoperatorwiththeabilityto

adjusttheanglesforsutureplacementintheidealtissuepositionattheoptimal

angle.Theopeningandclosingofthejawsorbladesaremanuallycontrolled

throughatriggeronthehandle.Thismanualfunctionprovidestheoperator

withbeneVicialhapticfeedback:

1)Roll:160degreeseachway(totalof320degrees)

2)Yaw(movementofleftandright):70degreeseachway(totalof140degrees).

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Theadvantagesofthearticulatedinstrumentscomparedtoroboticsarethe

following:• Portability• Bythebedside• Canbeusedinconjunctionwithregularlaparoscopicinstruments• Willnotcostafortune• Precisemovementofthetip• Easytocontroltipmovementbythepushingthebuttononthehandle• Ergonomichandle(angleofwristandpositionofVingers)

2)Ther2DRIVEandr2CURVE

Theseinstrumentsaredisposableandarticulatedinstrumentsandtheiruseis

becomingmorewidespread.ThisTübingensetofinstruments(Tuebingen

ScientiVicMedicalGmbH,Tuebingen,Germany)wasdevelopedbyGerhardBues,

acreativegeneralendoscopicsurgeon.

r2DRIVE is ahand-held instrument that offers all thedegreesof freedomof a

robotic system. Due to the 90° deVlectable and inVinite rotatable tip, in

combination with the inVinite rotatable shaft, surgical manoeuvres can be

conVidentlyandpreciselycarriedoutevenindifVicultanglesandtightspaces.

TheinstrumentisprimarilycontrolledwiththeVingertips,therebyoffering

utmostprecisionandcomfortforthesurgeon.Extensivemovementsarethus

renderedsuperVluous,whichobviatesfatigueanddiscomfortonthepartofthe

surgeon.

Theshaftdiameteris5mm,enablingbodyaccessthroughsmallincisions.

BipolarHF-technologyprovidessecure,reproducibleandclearlydeVinedeffects

inpreparationandhemostasis.Theinstrumentisavailableinvarious

conVigurations:atraumaticforceps,needleholder,dissectorandscissors.Ther2

DRIVEisadisposable,one-pieceinstrument(Fig.41a,b).

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� Figure41a:r2DRIVEhand-heldinstrument,lefthand(TübingenScientiVic

Medical)

� Figure41b:r2DRIVEhand-heldinstrument,righthand(TübingenScientiVicMedical)

Ther2CURVEisahand-heldinstrumenttobeusedatsingleportentrythat

offersalldegreesoffreedomofaroboticsystemwithaspecialdesigntosupport

singleportsurgery(Fig.42).

� Figure42::r2CURVEhand-heldinstruments(TübingenScientiVicMedical)

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Theuniquedesignoftheinstrumentsallowseasyandcontrolledhandlingand

preciseandreliablenavigationandmanoeuvrability.Thecombinationofthe

curvedshaftwiththe360°inVinitetiprotation,thetipdeVlectionandthefulland

inViniteshaftrotationgivesthefreedomneededtoperformsingleportsurgery

(Fig.43).NoswordVighting;nocrossover;nomirroredviews.

� Figure43:r2CURVEscissortip(TübingenScientiVicMedical)

Theinstrumentoffersashaftdiameterof5mmandbipolarHF-technology.The

instrumentisavailableinvariousconVigurations:atraumaticforceps,needle

holder,dissectorandscissors.Ther2CURVEisadisposable,one-piece

instrument.

Singleportendoscopicentry

Laparoscopyinthe1940sstartedwiththeangledlaparoscope(opticandone

workingchannel)ofRaoulPalmerinFranceasSEL.Laparoscopyatthattime

wasmainlyusedfordiagnosticpurposesandforsterilizations.KurtSemmin

Germanyfurtherdevelopedtheprocedureintooperativelaparoscopybyusing

multipleentriesandinstruments.Semmcalledtheprocedure“pelviscopy”,to

differentiatethetechniquefromthesimpleliverbiopsiesthattheinternists

calledlaparoscopy,asthegynaecologistworksmainlyintheminorpelvis.Thus,

theinsurancecompaniesstartedtopayforthesegynaecologiclaparoscopic

proceduresinGermany.Withtheimprovedtechnologyoftoday,SELtakesthe

ideaoftheearlylaparoscopytonewhorizons.OfthemultitudeofSELports

available,letusmentiontwodisposableandonereusable:

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1)TheSILSport(Covidien)(Fig.44)isadisposableport.Hereasiliconeportis

introducedintotheabdominalcavityusingaclassicalcurvedgrasperwithabeak

of5-6cm.ThesurgeonhasthechoiceoftwoportsofVivemmandoneallowing

foralargebarrelinstrumentof10-12mmoronewithfour5mmports.TheSILS,

withthepossibilitytointroducelargerinstruments,issuitablefor

hysterectomies.

� Figure44:SILS(Covidien)

2)AnotherdisposableportistheQuadPort(Fig.45)ofOlympuswhichcontains

duckbillvalvesandrequiresnogelforinsertion.Instrumentsof5,10,12and15

mmcanbeintroducedeasilyforergonomicsurgery.The5mmLESSEndoEYE

videolaparoscopeprovidesexcellentvisualisationandhelpstoavoidinstrument

clashing.

� Figure45:QuadPort(Olympus)

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SpecialisedcurvedHiQ+LESSinstrumentsallowinternaltriangulationand

mimictraditionallaparoscopy(Figs.46&47).

� Figure46:LESSSystemwithEndoEYEandcurvedinstruments(Olympus)

Figure47:SevenvariationsofLESScurvedinstruments(Olympus)

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3) The XCONE (Fig. 48) of Karl Storz is a reusable port. This system is

operational in the abdomen with 3 – 5 entry channels, one allowing

largebarrelinstruments.Usuallythe3or5mmopticisplacedintothe

middleentryandatleastonecurvedinstrumentontheleftorrightside.

� Figure48:XCONE(KarlStorz)

4)TheENDOCONE®(Fig.49)isaspecialaccesssystemdevelopedbythe

generalsurgeonCuschieriinwhichseveninstrumentscanbeintroduced

simultaneously

� Figure49:ENDOCONE®(KarlStorz)

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DevelopmentsareongoingascanbeseenbytheETHOSSurgicalPlatform™

(EthosSurgical,Beaverton,USA),onwhichthesurgeonisposturedoverthe

midlineofthepatientwithoptimalporttriangulationoptions(Fig.50).

� Figure50:ETHOSSurgicalPlatform™(ETHOSSurgical)

Newinstrumentsandapparatusesarecontinuouslybeingappraised.Theyassist

thesurgeonbutdonotreplacehisknowledgeandhavealwaystobecritically

evaluatedandstudiedbeforetheyareapplied.

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Figures

Figure1: SMARTCART:Equipmentcartforgynaecologicendoscopicsurgery

(laparoscopyandhysteroscopy)withelectrosurgicalunit,CO2

pneuautomaticwithheatedgas,lightsourceandHDTVmonitor

(KarlStorz3DSystem)aswellascontrolunitforhysteroscopic

surgery(KarlStorz)

Figure2: OR1™NEO(KarlStorz)withpanoramicviewing

possibilities,integratedcommandingfunctionsforalloperative

proceduresanddocumentation

Figure3: ENDOCAMELEON®laparoscope(KarlStorz)

Figure 4: Optics, trocars, needle holder and RoBi® instruments – rotating

bipolar grasping forceps and scissors (Karl Storz)

Figure5: Xcel,adisposable,viewingtrocarforlaparoscopicentryunder

sight(Ethicon)

Figure6: Dilatationinstruments:

a)Centralintroductionrod

b)Dilators

c)Mandrin,whenthedilatorisintroducedastrocar

Figure7: Holding,graspinganddrillinginstruments:

a)Atraumaticforceps

b)Varioustipsofforceps(lefttoright):2intestinalforceps,lymph

nodeholdingforceps,2biopsyforceps,spoonforcepsandtoothed

forceps

c)Swabholder,beforeholdingandwiththeswab

d)Myomascrew

Figure8: Cuttinginstruments:

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a)Dissectionscissorswithroundhandle,asmacroand

microscissors(with2mmspan)

b)Scalpel

c)Changeablecuttingblades(singleuse)ofthescalpel

Figure9: Suctionandirrigationinstruments:

a)5mmsuctionirrigationcannulawithopenend

b)5mmsuctionirrigationcannulawithperforatedend

c)Aspirationcannulaforcysts

d)ManualaspirationsystemforDouglasexudates

Figure10: Suctionirrigationsystem(R.Wolf,Knittlingen,Germany)

Figure11: ROTOCUTGI(KarlStorz),morcellationtoolwithprotectiveshield,

availablein2sizes(12and15mm)

Figure12: SAWALHEIISUPERCUTMorcellator(KarlStorz)

Figure13: Instrumentsforhemostasis

Figure14: EndoGIA™UltraUniversalStapler(Covidien)

Figure15: EndoGIA™ReloadswithTri-Staple™Technology(Covidien)

Figure16: EndoGIA™UltraUniversalStapler(Covidien)

Figure17: Vascularclamps:

a)Emergencyneedle

b)Vascularclampswithdifferenttips

Figure18: Robinsondrainage.Theperforatedendofthecannulais

introducedwitha5mmtrocarandplacedinthedeepestpartof

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theabdominalcavity.ThedrainagebottleisVixedtothepatient’s

thighandcollectsthedrainedVluids.

Figure19: IntrauterinemanipulatorsproducedbyKarlStorzaccordingto

Koninckx,Clermont-Ferrand,Mangeshikar,Hohl,Donnezand

Tintara

Figure20: LiNALoop(LiNAMedical)

Figure21: LiNALoopatsubtotalhysterectomy

Figure22: Endoscopes:

A:Rigidstandardlaparoscope(10mm)with30°optic(a)andwith

0°optic(b)

B:Flexibleendoscope

Figure23: EndoEYEvideolaparoscope(Olympus)

Figure24: BiCisioncoagulationandcuttingforceps(Erbe)

Figure25: ErbeGynaecologicalWorkstationVIO300D

Figure26: LigaSure(Covidien),bipolarvesselsealingsystem,10mm(Atlas)

and5mm

Figure27: LigaSure(Covidien)jawprovidingacombinationofpressureand

energytocreatevesselfusion

Figure28: Nightknife(BOWA-electronic)

Figure29a: GyrusPKintegratedvesselsealingandcuttingsystem(Olympus)

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Figure29b: GyrusPKcontrolunit(Olympus)

Figure30: ENSEALsealinginstrument(EthiconEndo-Surgery)

Figure31: HarmonicAceforceps(Ethicon)

Figure32: HarmonicAcecontrolunit(Ethicon)

Figure34: daVinciSurgicalSystemSi,integratedroboticsystemwith

workingconsole,sidecartandcontrolunit(IntuitiveSurgical)

Figure35: EndoWrist®instrumentsofdaVinciSurgicalSystem

Figure35: TelelapALF-Xattheoperationtable(Sofar)

Figure36: TelelapALF-Xcontrolunit(Sofar)

Figure37: TelelapALF-Xunitformeasuringtrocarforce(Sofar)

Figure38: TerumoKymeraxSystemwithcontrolunitandbilateral

articulatedinstruments

Figure39: PossibilitiesofinstrumentrotationwithintheTerumoKymeraxS

System

Figure40a: r2DRIVEhand-heldinstrument,lefthand(TübingenScientiVic

Medical)

Figure40b: r2DRIVEhand-heldinstrument,righthand(TübingenScientiVic

Medical)

Figure41: r2CURVEhand-heldinstruments(TübingenScientiVicMedical)

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Figure42: r2CURVEscissortip(TübingenScientiVicMedical)

Figure43: SILS(Covidien)

Figure44: QuadPort(Olympus)

Figure45: LESSSystemwithEndoEYEandcurvedinstruments(Olympus)

Figure46: SevenvariationsofLESScurvedinstruments(Olympus)

Figure47: XCONE(KarlStorz)

Figure48: ENDOCONE®(KarlStorz)

Figure49: ETHOSSurgicalPlatform™(ETHOSSurgical)

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Literature

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12. NezhatC,NezhatFandNezhatC.Nezhat'sVideo-assistedandrobotic-

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