salivary diseases

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    Dr. Saleh Al Salamah

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    1. Introduction

    2. Evaluation of Salivary Disease

    3. Inflammatory Diseases

    4. Salivary Gland Stones (Sialolithiasis)

    5. Salivary Retentions Cysts and Mucous

    Cysts

    6. Salivary Fistulas and Sialoceles

    7. Salivary Gland Tumors

    8. Rare Autoimmune Diseases

    9. Salivary Diseases in Childhood

    1. Introduction

    2. Evaluation of Salivary Disease

    3. Inflammatory Diseases

    4. Salivary Gland Stones (Sialolithiasis)

    5. Salivary Retentions Cysts and Mucous

    Cysts

    6. Salivary Fistulas and Sialoceles

    7. Salivary Gland Tumors

    8. Rare Autoimmune Diseases

    9. Salivary Diseases in Childhood

    Diseases of theDiseases of the

    SALIVARY GLAND:SALIVARY GLAND:

    Diseases of theDiseases of the

    SALIVARY GLAND:SALIVARY GLAND:

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    INTRODUCTIONINTRODUCTIONINTRODUCTIONINTRODUCTION

    a) Major groups of salivary glands which

    are consists three major glands, theparotid, submandular and sublingual

    glands. The parotid produces

    mucous secretions. The parotid and

    sub- mandular glands each drain intothe mouth in a single long duct.

    Where as the sublingual glands drain

    via many small ducts.

    a) Major groups of salivary glands which

    are consists three major glands, theparotid, submandular and sublingual

    glands. The parotid produces

    mucous secretions. The parotid and

    sub- mandular glands each drain intothe mouth in a single long duct.

    Where as the sublingual glands drain

    via many small ducts.

    There are Major and Minor groups ofSalivary Glands:

    There are Major and Minor groups ofSalivary Glands:

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    b) Minor groups of salivary glandsmay be found in the lips, cheeks,

    tongue, floor of the mouth, palate,larynx, trachea and tonsils andlacrymal gland. And all are liableto undergo the same pathologicalchange as the major groups.

    b) Minor groups of salivary glandsmay be found in the lips, cheeks,

    tongue, floor of the mouth, palate,larynx, trachea and tonsils andlacrymal gland. And all are liableto undergo the same pathologicalchange as the major groups.

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    The Salivary glands secrets saliva

    which contains the enzyme amylase

    (protein of molecular wt. 50,000.

    Containing calcium which splitsstarch and glycogen into maltose) all

    the secretory activity is regulated

    mainly by parasympathetic nerves.

    The Salivary glands secrets saliva

    which contains the enzyme amylase

    (protein of molecular wt. 50,000.

    Containing calcium which splitsstarch and glycogen into maltose) all

    the secretory activity is regulated

    mainly by parasympathetic nerves.

    FUNCTIONS:FUNCTIONS:FUNCTIONS:FUNCTIONS:

    The total salivary secretion is between

    1,000 ml 1,500 ml daily and is almost

    all the result of stimulation.

    The total salivary secretion is between

    1,000 ml 1,500 ml daily and is almost

    all the result of stimulation.

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    DeficiencyDeficiency oof the saliva cause dry

    mouth (xerostormia)

    eg: Dehydration, Sjogrens syndrome,

    atropine which blocks the action of

    parasympathetic nerves on theglands.

    DeficiencyDeficiency oof the saliva cause dry

    mouth (xerostormia)

    eg

    : Dehydration, Sjogrens syndrome,

    atropine which blocks the action of

    parasympathetic nerves on theglands.

    DeficiencyDeficiencyDeficiency

    Deficiency

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    Evaluation of theEvaluation of the

    SALIVARY GLANDSSALIVARY GLANDS Diseases:Diseases:

    Evaluation of theEvaluation of the

    SALIVARY GLANDSSALIVARY GLANDS Diseases:Diseases:

    a. History: Age, pain, swelling, duration etc..

    b. Clinical Examination: (Position (site), colour,temperature, tenderness, shape, surface. Edge,

    composition, relation, lymphatic drainage.c. Investigations:

    I. Blood (CBC), Hb, Urea and Electrolytes, BloodSugar etc..

    II. Constituents of saliva in inflammatory diseases.The sodium increased while the phosphate

    level is decreased. The albumin usually very lowbut increased in Sjogrens diseases, also

    antibodies can be demonstrated.

    a. History: Age, pain, swelling, duration etc..

    b. Clinical Examination: (Position (site), colour,temperature, tenderness, shape, surface. Edge,

    composition, relation, lymphatic drainage.c. Investigations:

    I. Blood (CBC), Hb, Urea and Electrolytes, BloodSugar etc..

    II. Constituents of saliva in inflammatory diseases.The sodium increased while the phosphate

    level is decreased. The albumin usually very lowbut increased in Sjogrens diseases, also

    antibodies can be demonstrated. Contd.

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    III. Radiology:

    a)a) PlainPlain XX--rayray ( (2020%% ofof salivarysalivary

    calculicalculi areare nonnon--opaqueopaque toto XX--

    rays)rays)

    b)b) SialogramSialogram

    Radiology is helpful in the diagnosis of;

    CalculiCalculi

    DegreeDegree ofof glandularglandular damagedamage ininobstructionobstruction

    DuctDuct stricturesstrictures

    DuctDuct fistulasfistulas andand sialocelessialoceles

    III. Radiology:

    a)a) PlainPlain XX--rayray ( (2020%% ofof salivarysalivary

    calculicalculi areare nonnon--opaqueopaque toto XX--

    rays)rays)

    b)b) SialogramSialogram

    Radiology is helpful in the diagnosis of;

    CalculiCalculi

    DegreeDegree ofof glandularglandular damagedamage ininobstructionobstruction

    DuctDuct stricturesstrictures

    DuctDuct fistulasfistulas andand sialocelessialoceles Contd.

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    IV. Ultrasound distinguishes solid tumourfrom the rare cyst and sialocales.

    VV.. Radio Isotopes: Tc 99 warthins tumours

    may take up more of the isotopes andappear as (hot) lesion. Carcinoma take

    up very little and appear cold.

    VI. C AT scanning has definite place in theassessment of deep parotid tumours.

    IV. Ultrasound distinguishes solid tumourfrom the rare cyst and sialocales.

    VV.. Radio Isotopes: Tc 99 warthins tumours

    may take up more of the isotopes andappear as (hot) lesion. Carcinoma take

    up very little and appear cold.

    VI. C AT scanning has definite place in theassessment of deep parotid tumours.

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    Acute bacterial sialadenitis

    Chronic sialadenitis

    Recurrent sialadenitis

    Mumps

    Post operative usually parotid

    Autoimmune diseases

    Acute bacterial sialadenitis

    Chronic sialadenitis

    Recurrent sialadenitis

    Mumps

    Post operative usually parotid

    Autoimmune diseases

    Inflammatory diseases of theInflammatory diseases of thesalivary glands:salivary glands:Inflammatory diseases of theInflammatory diseases of thesalivary glands:salivary glands:

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    Acute Bacterial Sialadenitis:Acute Bacterial Sialadenitis:Acute Bacterial Sialadenitis:Acute Bacterial Sialadenitis:

    This condition is now uncommonalmost always occurring in elderly

    or debilitated patients with poor oral

    hygiene.

    Dehydrations and reduced salivary

    flow encourage ascending infection.

    The parotid gland is usuallyinvolved the result is painful,

    unilateral swelling accompanied by

    trismus, pyrexia and tachycardia.

    This condition is now uncommonalmost always occurring in elderly

    or debilitated patients with poor oral

    hygiene.

    Dehydrations and reduced salivary

    flow encourage ascending infection.

    The parotid gland is usuallyinvolved the result is painful,

    unilateral swelling accompanied by

    trismus, pyrexia and tachycardia.

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    On Examination:On Examination:On Examination:On Examination:

    The parotid gland is tender and diffuselyenlarged and purulent discharge can beseen oozing (or can be milked) from theparotid duct orifice (Stensen duct).

    The parotid gland is tender and diffuselyenlarged and purulent discharge can beseen oozing (or can be milked) from theparotid duct orifice (Stensen duct).

    TREATMENT:TREATMENT:TREATMENT:TREATMENT:

    a. Parenteral antibiotics.

    b. If parotid abscess has alreadyformed surgical drainage should be

    performed.

    a. Parenteral antibiotics.

    b. If parotid abscess has alreadyformed surgical drainage should be

    performed.

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    Prolonged obstruction of major

    salivary gland by ductal calculus

    causes chronic inflammation of the

    gland.

    The glandular secretory element,

    progressively atrophy and are

    replaced by fibrous and adiposetissues.

    Prolonged obstruction of major

    salivary gland by ductal calculus

    causes chronic inflammation of the

    gland.

    The glandular secretory element,

    progressively atrophy and are

    replaced by fibrous and adiposetissues.

    CHRONIC SIALADENITISCHRONIC SIALADENITISCHRONIC SIALADENITISCHRONIC SIALADENITIS

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    The ducts system becomes dilated,fibrotic and infiltrated by chronicinflammatory cells.

    Chronic Sialadenitis and salivary calculiusually involved the submandibular gland.The submandibular gland swollen and theremay be purulent discharge from the duct.T

    he swelling is made worse by takingfood.

    TREATMENT: by removing the ductobstruction. Antibiotics may be necessary.

    The ducts system becomes dilated,fibrotic and infiltrated by chronicinflammatory cells.

    Chronic Sialadenitis and salivary calculiusually involved the submandibular gland.The submandibular gland swollen and theremay be purulent discharge from the duct.T

    he swelling is made worse by takingfood.

    TREATMENT: by removing the ductobstruction. Antibiotics may be necessary.

    ChronicChronic SialadenitisSialadenitis (contd)(contd)ChronicChronic SialadenitisSialadenitis (contd)(contd)

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    Uncommon condition which

    may occur at any age.

    UsuallyUsually affectsaffects thethe parotidparotid glandsglands areare

    subject toto recurrentrecurrent attacksattacks ofof painpain andand

    swellingswelling causedcaused byby combinationcombination ofof

    obstructionobstruction andand infectioninfection ofof thethe glandsglands..

    Uncommon condition which

    may occur at any age.

    UsuallyUsually affectsaffects thethe parotidparotid glandsglands areare

    subject toto recurrentrecurrent attacksattacks ofof painpain andand

    swellingswelling causedcaused byby combinationcombination ofof

    obstructionobstruction andand infectioninfection ofof thethe glandsglands..

    RECURRENT SIALADENITISRECURRENT SIALADENITISRECURRENT SIALADENITISRECURRENT SIALADENITIS

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    There may be an associated dilatation

    of the duct system and alveoli of theglands with terminal sacculation

    (Sialectasis) associated with

    strictures of the duct or stones.

    These changes best demonstrated byperforming Sialogram.

    There may be an associated dilatation

    of the duct system and alveoli of theglands with terminal sacculation

    (Sialectasis) associated with

    strictures of the duct or stones.

    These changes best demonstrated byperforming Sialogram.

    RECURRENT SIALADENITISRECURRENT SIALADENITIS

    (contd)(contd)

    RECURRENT SIALADENITISRECURRENT SIALADENITIS

    (contd)(contd)

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    TreatmentTreatment::

    aa.. Antibiotics with careful attention to oral

    hygiene..bb.. Associated strictures is treated with

    dilatation.

    cc.. If stones present these must be removed.

    bb.. Intractable causes may required surgical

    removal of the gland.

    TreatmentTreatment::

    aa.. Antibiotics with careful attention to oral

    hygiene..bb.. Associated strictures is treated with

    dilatation.

    cc.. If stones present these must be removed.

    bb.. Intractable causes may required surgical

    removal of the gland.

    RECURRENT SIALADENITISRECURRENT SIALADENITISRECURRENT SIALADENITISRECURRENT SIALADENITIS

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    Viral infectious disease attackthe parotid gland mainlyincubation period (17-21days)which is usually bilateral usuallyoccur in children. Fever, painfulswelling and difficulty in

    mastication.

    Viral infectious disease attackthe parotid gland mainlyincubation period (17-21days)which is usually bilateral usuallyoccur in children. Fever, painfulswelling and difficulty in

    mastication.

    MUMPSMUMPSMUMPSMUMPS

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    * Mumps is interest to the Surgeon for

    the following reasons:

    * Occasional cause of acute orchitisespecially when mumps occurs inadolescent or young adults pain andswelling in the testicle occur 7-10 daysafter the onset of parotid and may leadto testicular atrophy.

    TREATMENT: by rest and sedation.

    * Mumps is interest to the Surgeon for

    the following reasons:

    * Occasional cause of acute orchitisespecially when mumps occurs inadolescent or young adults pain andswelling in the testicle occur 7-10 daysafter the onset of parotid and may leadto testicular atrophy.

    TREATMENT: by rest and sedation.

    MUMPSMUMPS(contd)(contd)

    MUMPSMUMPS(contd)(contd)

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    ** Ascending infection of the parotid glandvia its duct may occur after major surgicalprocedures.

    AetiologicalAetiological factorsfactors includeinclude dentaldental sepsis,sepsis,dehydrationdehydration..

    TheThe presencepresence ofof nasogastricnasogastric tubetube forforprolongedprolonged periodperiod andand poorpoor oraloral hygienehygiene..

    ClinicallyClinically therethere isis swellingswelling andand painpain inin oneone ororbothboth parotidparotid glandgland andand therethere maymay bebe dischargedischargefromfrom thethe ductduct..

    ** Ascending infection of the parotid glandvia its duct may occur after major surgicalprocedures.

    AetiologicalAetiological factorsfactors includeinclude dentaldental sepsis,sepsis,dehydrationdehydration..

    TheThe presencepresence ofof nasogastricnasogastric tubetube forforprolongedprolonged periodperiod andand poorpoor oraloral hygienehygiene..

    ClinicallyClinically therethere isis swellingswelling andand painpain inin oneone ororbothboth parotidparotid glandgland andand therethere maymay bebe dischargedischargefromfrom thethe ductduct..

    POST OPERATIVE PAROTITISPOST OPERATIVE PAROTITISPOST OPERATIVE PAROTITISPOST OPERATIVE PAROTITIS

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    TREATMENT: (Rare nowadays) However :

    a. Prophylaxis important and elimination of

    the above etiological factors.

    b. Patient must be kept fully hydrated the

    flow encourage suckling, sweets or

    chewing gums.

    c. Antibiotic therapy.

    d. Occasionally surgical drainage required.

    TREATMENT: (Rare nowadays) However :

    a. Prophylaxis important and elimination of

    the above etiological factors.

    b. Patient must be kept fully hydrated the

    flow encourage suckling, sweets or

    chewing gums.

    c. Antibiotic therapy.

    d. Occasionally surgical drainage required.

    POST OPERATIVE PAROTITISPOST OPERATIVE PAROTITISPOST OPERATIVE PAROTITISPOST OPERATIVE PAROTITIS

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    I. Parotid calculus is rare and difficult to

    diagnose since the stone is so small

    that it cannot be demonstrated by

    radiography and sialography is usually

    necessary.

    II. Submandibular calculus: verycommon being more than 50 times

    than parotid this is due to:

    I. Parotid calculus is rare and difficult to

    diagnose since the stone is so small

    that it cannot be demonstrated by

    radiography and sialography is usually

    necessary.

    II. Submandibular calculus: verycommon being more than 50 times

    than parotid this is due to:

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

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    a. The secretion of the gland is thick andviscid as compared to watery secretionof the parotid.

    b. The upward course of thesubmandibular duct does not provideadequate drainage.

    c. The duct orifice lies in the floor of themouth where foreign bodies may lodgeinto it and provide nucleus for stoneformation.

    a. The secretion of the gland is thick andviscid as compared to watery secretionof the parotid.

    b. The upward course of thesubmandibular duct does not provideadequate drainage.

    c. The duct orifice lies in the floor of themouth where foreign bodies may lodgeinto it and provide nucleus for stoneformation.

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

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    ClinicalClinical FeaturesFeatures::

    Patient complaint recurrent attacks of pain andswelling in the region of the gland during meals.

    Occasionally present with acute or chronicbacterial infection (Sialadenitis).

    OnOn ExaminationExamination::

    ** The gland is enlarged and firm and tender .

    ** If the stone lies in the duct it can be felt oreven seen in the floor of the mouth.

    ClinicalClinical FeaturesFeatures::

    Patient complaint recurrent attacks of pain andswelling in the region of the gland during meals.

    Occasionally present with acute or chronicbacterial infection (Sialadenitis).

    OnOn ExaminationExamination::

    ** The gland is enlarged and firm and tender .

    ** If the stone lies in the duct it can be felt oreven seen in the floor of the mouth.

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

    SALIVARY GLAND STONESSALIVARY GLAND STONES

    (SIALOLITHIASIS)(SIALOLITHIASIS)

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    Large retention cysts sometimes develop in the floor of the

    mouth. They reach several centimeters in diameter and areknown as Ranulae.

    RANULAERANULAE:: Typically appear as blue-grey dome likeswelling beneath the tongue in the floor of the mouth.

    They are more common seen in neonates and children.

    It may burst spontaneously discharging it content andcollapsing.

    They are painless and can recurr.

    TREATMENTTREATMENT:: Marsupialisations with de-roofingthe cyst so that it opens into the floor of themouth.

    Large retention cysts sometimes develop in the floor of the

    mouth. They reach several centimeters in diameter and areknown as Ranulae.

    RANULAERANULAE:: Typically appear as blue-grey dome likeswelling beneath the tongue in the floor of the mouth.

    They are more common seen in neonates and children.

    It may burst spontaneously discharging it content andcollapsing.

    They are painless and can recurr.

    TREATMENTTREATMENT:: Marsupialisations with de-roofingthe cyst so that it opens into the floor of themouth.

    Salivary Retention Cysts:Salivary Retention Cysts:Salivary Retention Cysts:Salivary Retention Cysts:

    Note: They are painless and can recuNote: They are painless and can recu

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    SALIVARY MUCOUS CYSTS:SALIVARY MUCOUS CYSTS:SALIVARY MUCOUS CYSTS:SALIVARY MUCOUS CYSTS:

    They are arising from minor

    mucous secreting gland in thelower lip. They sometimes

    spontaneously disappear but

    excision is the treatment.

    They are arising from minor

    mucous secreting gland in thelower lip. They sometimes

    spontaneously disappear but

    excision is the treatment.

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    Submandular fistulas uncommon

    (rare) and always arises in thegland

    Submandular fistulas uncommon

    (rare) and always arises in thegland

    SALIVARY FISTULAS:SALIVARY FISTULAS:SALIVARY FISTULAS:SALIVARY FISTULAS:

    TREATMENTTREATMENT:: byby excisionexcision ofof thethe glandglandTREATMENTTREATMENT:: byby excisionexcision ofof thethe glandgland

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    May follow penetrating wound orincision of parotid abscess.

    It may arise from the main duct or from the

    ductules within the gland

    May follow penetrating wound orincision of parotid abscess.

    It may arise from the main duct or from the

    ductules within the gland

    PAROTID FISTULA:PAROTID FISTULA:PAROTID FISTULA:PAROTID FISTULA:

    TREATMENTTREATMENT:: Sialography is performed to

    establish the exact site or origin of the fistula

    aa.. FistulaFistula ofof thethe glandgland maymay bebe XX--rayray therapytherapy toto

    thethe glandgland..bb.. FistulaFistula ofof thethe ductduct treatedtreated byby anastomosisanastomosis

    (construction)(construction)..

    cc.. IfIf failfail superficialsuperficial parotidectomyparotidectomy..

    aa.. FistulaFistula ofof thethe glandgland maymay bebe XX--rayray therapytherapy toto

    thethe glandgland..bb.. FistulaFistula ofof thethe ductduct treatedtreated byby anastomosisanastomosis

    (construction)(construction)..

    cc.. IfIf failfail superficialsuperficial parotidectomyparotidectomy..

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    Tumors of the salivary glands are

    commonest in the parotid much lesscommon in the submandular gland andvery rare in the sublingual and minorsalivary glands. They are difficult toclassify as benign and malignant since all

    of them tend to recur after removal.

    Tumors of the salivary glands are

    commonest in the parotid much lesscommon in the submandular gland andvery rare in the sublingual and minorsalivary glands. They are difficult toclassify as benign and malignant since all

    of them tend to recur after removal.

    SALIVARY GLAND TUMORS:SALIVARY GLAND TUMORS:SALIVARY GLAND TUMORS:SALIVARY GLAND TUMORS:

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    II.. BenignBenign::a) Mixed salivary tumor or pleomorphic

    adenoma

    b) Adenolymphoma or warthins tumor

    c) Oncocytoma

    d) Monomorphic adenoma

    IIII.. MalignantMalignant::

    a) Primary carcinomab) Secondary carcinoma direct invasion

    from skin or from secondarily involved lymph

    nodes

    Classification:Classification:Classification:Classification:

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    The most common benign neoplasms of salivaryglands. Most pleomorphic present in middle age

    but may occur at any age and equally in eithersex.

    It usually remains benign for many years but unlessadequately removed it tend to recur and to turnmalignant.

    Clinically:

    a) Slow growing painless lump mostly in parotid andsome in submandular and few in the minorglands.

    b) Mobile with well defined edge and smooth orlobulated surface.

    Definitive diagnosis can only be made histologicallyafter excision

    Treatment surgical removal (superficial parotidectomy)

    The most common benign neoplasms of salivaryglands. Most pleomorphic present in middle age

    but may occur at any age and equally in eithersex.

    It usually remains benign for many years but unlessadequately removed it tend to recur and to turnmalignant.

    Clinically:

    a) Slow growing painless lump mostly in parotid andsome in submandular and few in the minorglands.

    b) Mobile with well defined edge and smooth orlobulated surface.

    Definitive diagnosis can only be made histologicallyafter excision

    Treatment surgical removal (superficial parotidectomy)

    PLEOMORPHIC ADENOMAPLEOMORPHIC ADENOMAPLEOMORPHIC ADENOMAPLEOMORPHIC ADENOMA

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    Benign tumor less than 10% ofsalivary tumor. It occur in parotidglands only between the ages 40-60

    years male strong predominance.They are sometimes bilateral.

    ClinicallyClinically:: The tumor present as painlesscystic swelling

    TreatmentTreatment:: Surgical removal (superficialparotidectomy)

    Benign tumor less than 10% ofsalivary tumor. It occur in parotidglands only between the ages 40-60

    years male strong predominance.They are sometimes bilateral.

    ClinicallyClinically:: The tumor present as painlesscystic swelling

    TreatmentTreatment:: Surgical removal (superficialparotidectomy)

    ADE

    NOLYMPHOMAADE

    NOLYMPHOMA (WarthinsT

    umor)(WarthinsT

    umor)ADE

    NOLYMPHOMAADE

    NOLYMPHOMA (WarthinsT

    umor)(WarthinsT

    umor)

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    The malignat tumors are

    1. Mucoepidermoid Carcinoma

    2. Adeno Cystic Carcinoma

    3. Adeno Carcinoma

    4. Squamous Cell Carcinoma

    5. Carcinoma in Pleomorphic Adenoma(Malignant Mixed Tumor)

    6. Acinic Cell Tumor

    7. Malignant Lymphoma8. Anoplastic Carcinoma

    The malignat tumors are

    1. Mucoepidermoid Carcinoma

    2. Adeno Cystic Carcinoma

    3. Adeno Carcinoma

    4. Squamous Cell Carcinoma

    5. Carcinoma in Pleomorphic Adenoma(Malignant Mixed Tumor)

    6. Acinic Cell Tumor

    7. Malignant Lymphoma8. Anoplastic Carcinoma

    Malignant Salivary Tumors:Malignant Salivary Tumors:Malignant Salivary Tumors:Malignant Salivary Tumors:

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    Clinical Features:Clinical Features:

    Affects elderly people and common inparotid with equal sex distribution.

    The tumor forms rapidly growing hardswelling with ill defined edges and nodularsurface.

    Soon becomes fixed with pain-facial palsy,and lymph nodes enlargement but distantmetastasis are rare.

    Clinical Features:Clinical Features:

    Affects elderly people and common inparotid with equal sex distribution.

    The tumor forms rapidly growing hardswelling with ill defined edges and nodularsurface.

    Soon becomes fixed with pain-facial palsy,and lymph nodes enlargement but distantmetastasis are rare.

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    1. Operable Tumors:

    a) Radical parotidectomy combined with blockdissection of the cervical lymph node.

    b) Post-operative radiotherapy

    c) When the tumor arises in the other site ofsalivary tissues wide local excision isperformed with block dissection of

    lymph node.2. Non operative tumor with infiltration

    to the skull and pharynx.Radiotherapy can be given.

    1. Operable Tumors:

    a) Radical parotidectomy combined with blockdissection of the cervical lymph node.

    b) Post-operative radiotherapy

    c) When the tumor arises in the other site ofsalivary tissues wide local excision isperformed with block dissection of

    lymph node.2. Non operative tumor with infiltration

    to the skull and pharynx.Radiotherapy can be given.

    TREATMENT:TREATMENT:TREATMENT:TREATMENT:

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    1) Damage to facial nerve causes

    facial palsy or damage to its

    branches

    2) Salivary fistula

    3) Freys syndrome

    1) Damage to facial nerve causes

    facial palsy or damage to its

    branches

    2) Salivary fistula

    3) Freys syndrome

    Complication of Parotidectomy:Complication of Parotidectomy:Complication of Parotidectomy:Complication of Parotidectomy:

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    There are two syndromes of slow,

    progressive, painless enlargementof salivary glands.

    Biopsy reveals the swelling is caused by

    replacement of glandular tissues by lymphoidtissue and fibrosis.

    There are two syndromes of slow,

    progressive, painless enlargementof salivary glands.

    Biopsy reveals the swelling is caused by

    replacement of glandular tissues by lymphoidtissue and fibrosis.

    Autoimmune salivary glandAutoimmune salivary glanddisorder or disease:disorder or disease:Autoimmune salivary glandAutoimmune salivary glanddisorder or disease:disorder or disease:

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    1) Symmetrical enlargement of salivary

    glands

    2) Enlargement of the lachrymal glands

    3) Dry mouth

    1) Symmetrical enlargement of salivary

    glands

    2) Enlargement of the lachrymal glands

    3) Dry mouth

    MICKULICZs SYNDROMEMICKULICZs SYNDROMEMICKULICZs SYNDROMEMICKULICZs SYNDROME

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    All the above conditions plus;

    Dry eyes

    Generalized arthritis

    All the above conditions plus;

    Dry eyes

    Generalized arthritis

    SJOGRENs SYNDROMESJOGRENs SYNDROMESJOGRENs SYNDROMESJOGRENs SYNDROME

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    1) Mumps: Viral sialaidenitis both parotid

    become painful and swollen and accompanied

    by general malaise and subsided in few days.

    2) Recurrent swellings of the parotid:

    Due to obstruction of one or both parotid

    ducts. Symptomatic treatment and reassurance

    of the parents. There is no place for surgery.

    1) Mumps: Viral sialaidenitis both parotid

    become painful and swollen and accompanied

    by general malaise and subsided in few days.

    2) Recurrent swellings of the parotid:

    Due to obstruction of one or both parotid

    ducts. Symptomatic treatment and reassurance

    of the parents. There is no place for surgery.

    Salivary diseases in childhood:Salivary diseases in childhood:Salivary diseases in childhood:Salivary diseases in childhood:

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    3) Tumors: The commonest tumor in infants

    is haemangioma found in 2-3 years old child.

    The tumor nearly undergo natural resolution.

    4) Lymphangiomas: They have tendency

    to enlarged and infection. The treatment

    partial resection.

    3) Tumors: The commonest tumor in infants

    is haemangioma found in 2-3 years old child.

    The tumor nearly undergo natural resolution.

    4) Lymphangiomas: They have tendency

    to enlarged and infection. The treatment

    partial resection.

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