7 chronic suppurative otitis media with and without cholesteatoma
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Chronic suppurative otitis mediChronic suppurative otitis media with and without cholesteatoa with and without cholesteato
mama
Hongyan Jiang MD&PhD
Otorhinolaryngology Hospital,The First Affiliated Hospital of Sun Yat-sen University
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Chronic suppurative otitis media withouChronic suppurative otitis media without cholesteatomat cholesteatoma
Chronic infection of the middle ear with a non-heChronic infection of the middle ear with a non-healing perforation of the tympanic membranealing perforation of the tympanic membrane
Otorrhea (ear drainage) for 6-12 weeksOtorrhea (ear drainage) for 6-12 weeks Middle ear mucosa becomes edematous, polypoiMiddle ear mucosa becomes edematous, polypoi
d, or ulceratedd, or ulcerated The tympanic cavity usually contains granulation The tympanic cavity usually contains granulation
tissuetissue Most common infecting organisms are PseudomoMost common infecting organisms are Pseudomo
nas aeruginosa, Staphylococcus aureus, Proteus nas aeruginosa, Staphylococcus aureus, Proteus species, Klebsiella pneumoniae, and diphteroidsspecies, Klebsiella pneumoniae, and diphteroids
Annual incidence approximately 40 cases/100,00Annual incidence approximately 40 cases/100,000 population0 population
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Chronic suppurative otitis media withChronic suppurative otitis media without cholesteatomaout cholesteatoma
Patients present with hearing loss and otorrheaPatients present with hearing loss and otorrhea Pain, vertigo, fevers, facial nerve palsy, mental statuPain, vertigo, fevers, facial nerve palsy, mental statu
s changes or fetid drainage signify impending intra-ts changes or fetid drainage signify impending intra-temporal or intra-cranial complicationsemporal or intra-cranial complications
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Near Total TM PerforationNear Total TM Perforation
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CholesteatomaCholesteatoma
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CholesteatomaCholesteatoma Cholesteatomas are epidermal inclusion cysts oCholesteatomas are epidermal inclusion cysts o
f the middle ear and/or mastoid with a squamof the middle ear and/or mastoid with a squamous epithelial liningus epithelial lining
Contain Contain keratinkeratin and desquamated epithelium and desquamated epithelium Term “cholesteatoma” coined by Johannes MTerm “cholesteatoma” coined by Johannes M
uller in 1838 uller in 1838 Misnomer because the cysts don’t contain choMisnomer because the cysts don’t contain cho
lesterollesterol Can be congenital or acquiredCan be congenital or acquired Natural history is progressive growth with erosiNatural history is progressive growth with erosi
on of surrounding bone due to pressure effects on of surrounding bone due to pressure effects and osteoclast activationand osteoclast activation
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CholesteatomaCholesteatoma
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CholesteatomaCholesteatoma Annual incidence is unknownAnnual incidence is unknown In 1978, there were 4.2 hospital discharges per In 1978, there were 4.2 hospital discharges per
100,000 with cholesteatoma 100,000 with cholesteatoma ((Ruben RJ: Ruben RJ: The disease in society: evaluation of chronic otitis media in general and cholesteatoma in partiThe disease in society: evaluation of chronic otitis media in general and cholesteatoma in parti
cularcular. In Sadé J, editor: . In Sadé J, editor: Cholesteatoma and mastoid surgeryCholesteatoma and mastoid surgery, Amsterdam, 1982, Kugler Publishing, Amsterdam, 1982, Kugler Publishing)) Harker and coworkers estimated the incidencHarker and coworkers estimated the incidenc
e at 6/100,000e at 6/100,000(Harker LA: (Harker LA: Cholesteatoma: an incidence studyCholesteatoma: an incidence study . In McCabe BF, Sadé J, Abramson M, editors: . In McCabe BF, Sadé J, Abramson M, editors: CholesteatCholesteat
oma: first international conferenceoma: first international conference , Birmingham, Alabama, 1977, Aesculapius Publishing), Birmingham, Alabama, 1977, Aesculapius Publishing) Tos and colleagues found 3/100,000 in childreTos and colleagues found 3/100,000 in childre
n and 12.6 per 100,000 in adultsn and 12.6 per 100,000 in adults(Tos M: Incidence, etiology and pathogenesis of cholesteatoma in children, (Tos M: Incidence, etiology and pathogenesis of cholesteatoma in children, Ann Otol Rhinol LaryngolAnn Otol Rhinol Laryngol 40:1 40:1
10, 1988) 10, 1988)
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Congenital cholesteatomaCongenital cholesteatoma Epidermal inclusion cysts usually present in the antEpidermal inclusion cysts usually present in the ant
erior superior quadrant of the middle ear near the erior superior quadrant of the middle ear near the Eustachian tube orificeEustachian tube orifice
Michaels found epidermoid formation in 37 of 68 teMichaels found epidermoid formation in 37 of 68 temporal bones of fetuses at 10 to 33 weeks' gestatiomporal bones of fetuses at 10 to 33 weeks' gestation. n. (Michaels L: An epidermoid formation in the developing middle ear; possible source of c(Michaels L: An epidermoid formation in the developing middle ear; possible source of cholesteatoma, Otolaryngol 15:169, 1986)holesteatoma, Otolaryngol 15:169, 1986)
Diagnosed as a pearly white mass behind an intact Diagnosed as a pearly white mass behind an intact tympanic membrane in a child who does not have tympanic membrane in a child who does not have a history of chronic ear diseasea history of chronic ear disease
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Acquired CholesteaAcquired Cholesteatomatoma
PathogenesisPathogenesis
InvaginationInvagination((Pocket rePocket retractiontraction ) )
Basal cell hyperplasiaBasal cell hyperplasia Migration (through a Migration (through a
perforation)perforation) Squamous metaplasiSquamous metaplasi
aa
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Primary acquired cholesteatomaPrimary acquired cholesteatoma Retraction pocket cholesteatoma usually witRetraction pocket cholesteatoma usually wit
hin the pars flaccida or posterior superior tyhin the pars flaccida or posterior superior tympanic membrane (invagination Theory)mpanic membrane (invagination Theory)
Secondary to ETDSecondary to ETD Keratin debris collects within a retraction poKeratin debris collects within a retraction po
cketcket
Normal TM Mucoid effusion and primaryacquired cholesteatoma
Mesotympanic cholesteatoma
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Primary acquired cholesteatomaPrimary acquired cholesteatoma
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Secondary Acquired CholesteatomaSecondary Acquired Cholesteatoma Migration Theory – most accepted Migration Theory – most accepted Originates from a tympanic membrane perforationOriginates from a tympanic membrane perforation As the edges of the TM try to heal, the squamous epAs the edges of the TM try to heal, the squamous ep
ithelium migrates into the middle earithelium migrates into the middle ear
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COM with and without cholesteatomaCOM with and without cholesteatomaDiagnosisDiagnosis
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COM with and without cholesteatomaCOM with and without cholesteatomaDiagnosisDiagnosis
Axial Section Coronal Section
History, History, physical examinationphysical examination, high , high resolution resolution CT scanCT scan of the temporal bone of the temporal bone
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Cholesteatoma ImagingCholesteatoma Imaging
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Cholesteatoma ImagingCholesteatoma Imaging
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COM with and without CholesteatomCOM with and without Cholesteatomaa
TreatmentTreatment
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Chronic suppurative otitis media Chronic suppurative otitis media withoutwithout cholesteatoma cholesteatoma
Ototopical antibioticsOtotopical antibiotics Surgical repair of the TM perforationSurgical repair of the TM perforation Repair of the ossicular chain if necessaryRepair of the ossicular chain if necessary
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Ototopical MedicationsOtotopical Medications
Antibiotic only otic dropsAntibiotic only otic drops Floxin (Floxin (ofloxacinofloxacin))
Antibiotic with steroid otic dropsAntibiotic with steroid otic drops Ciprodex (Ciprodex (ciprofloxin and dexamethasoneciprofloxin and dexamethasone))
Cipro HC (Cipro HC (ciprofloxin and hydrocortisoneciprofloxin and hydrocortisone))Cortisporin (Cortisporin (neomycin, polymyxin, and neomycin, polymyxin, and hydrocortishydrocortis
one) one) Ophthalmic antibiotic preparationsOphthalmic antibiotic preparations
Tobradex (Tobradex (tobramycin and dexamethasonetobramycin and dexamethasone))
The concentration of antibiotic in ototopical drops is 100-1000x grThe concentration of antibiotic in ototopical drops is 100-1000x greater than what can be achieved systemically.eater than what can be achieved systemically.
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TympanoplastyTympanoplasty Paper patch myringoplastyPaper patch myringoplasty Fat myringoplastyFat myringoplasty Underlay tympanoplasty (medial graft technique)Underlay tympanoplasty (medial graft technique)
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Underlay TympanoplastyUnderlay Tympanoplasty
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Ossicular Chain ReconstructionOssicular Chain Reconstruction
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Chronic suppurative otitis media Chronic suppurative otitis media withwith cholesteatoma cholesteatoma
Ototopical antibioticsOtotopical antibiotics Surgical repair of the TM perforationSurgical repair of the TM perforation Repair of the ossicular chain if necessaryRepair of the ossicular chain if necessary Often requires mastoidectomyOften requires mastoidectomy
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MastoidectomyMastoidectomy Intact (bony ear) canal wall mastoidectIntact (bony ear) canal wall mastoidect
omyomy Canal wall down mastoidectomyCanal wall down mastoidectomy
Radical MastoidectomyRadical Mastoidectomy Modified Radical MastoidectomyModified Radical Mastoidectomy
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MastoidectomyMastoidectomy
Tympanoplasty with mastoidectomy aTympanoplasty with mastoidectomy and hydroxyapatite bone cement ossicund hydroxyapatite bone cement ossicu
lar reconstructionlar reconstruction
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SurgicalSurgical development development
radical mastoidectomy (canal wall-down ,CWD)
modified radical mastoidectomy
close mastoidectomy(canal wall-UP ,CWU)
modified close mastoidectomy
Mastoid obliteration
soft/hard canal-wall reconstruction
endoscopic middle ear surgery
endoscope-assisted surgery of middle ear
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a:atticotomy; b:bridge;o:otosclerosis drilling; e:thin posterior bony ear canal wall; cm: cortical mastoidectomy ; aa :anterior attic, hc:horizontal semicircular canal; ib: incus body; mh: malleus head; m: malleus; f: facial canal; r: round window; c: chorda; s :tympanic sinus
Tos 改良完壁式乳突根治
Tos modified close mastoidectomy
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HongKong Flap
Hung T,et al. Laryngoscope 2007;117:1403-1407
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Postauricular periosteal-pericranial flap
Ramsey MJ,et al. Otol Neurotol. 2004 Nov;25(6):873-8
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Middle temporal artery flapMiddle temporal artery flap
Singh V, et al. Otolaryngology–Head and Neck Surgery (2007) 137, 433-438
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Soft canal-wall reconstruction
Takahashi H , et al. Eur Arch Otorhinolaryngol (2007) 264:867
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endoscopic middle ear surgery
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SurgicalSurgical development development
radical mastoidectomy (canal wall-down ,CWD)
classic radical mastoidectomy
modified radical mastoidectomy
close mastoidectomy(canal wall-UP ,CWU)
modified close mastoidectomy
Mastoid obliteration
soft/hard canal-wall reconstruction
endoscopic middle ear surgery
endoscope-assisted surgery of middle ear
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COM with and without CholesteatomCOM with and without Cholesteatomaa
ComplicationsComplications
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Complications of Otitis MediaComplications of Otitis Media Acute mastoiditisAcute mastoiditis Sub-periosteal absceSub-periosteal absce
ssss CholesteatomaCholesteatoma LabyrinthitisLabyrinthitis Facial paralysisFacial paralysis MeningitisMeningitis Epidural/subdural abEpidural/subdural ab
scessscess Brain abscessBrain abscess Sigmoid sinus thromSigmoid sinus throm
bosisbosis Otitic HydrocephalusOtitic Hydrocephalus
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Due to antibiotics, the incidence of complicationDue to antibiotics, the incidence of complications has greatly declined.s has greatly declined.
Complications are usually associated with some Complications are usually associated with some degree of bone destruction, granulation tissue fodegree of bone destruction, granulation tissue formation, or the presence of a cholesteatoma.rmation, or the presence of a cholesteatoma.
Complications arise most commonly by infection Complications arise most commonly by infection spreading by direct extension from the middle espreading by direct extension from the middle ear or mastoid cavity to adjacent structures.ar or mastoid cavity to adjacent structures.
Complications of Otitis MediaComplications of Otitis Media
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Acute mastoiditis with sub-periosteal aAcute mastoiditis with sub-periosteal abscessbscess
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Brain Brain AbscessAbscess
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Complications of Otitis MediaComplications of Otitis Media Patients appear more ill than expected Patients appear more ill than expected
fever, new onset vertigo, sensorineural hearing loss, fever, new onset vertigo, sensorineural hearing loss, fetid drainage, facial nerve weakness, proptotic earfetid drainage, facial nerve weakness, proptotic ear
lethargy and mental status changes lethargy and mental status changes CT and MRI are indicated CT and MRI are indicated
CT is superior for evaluating the bony details of the CT is superior for evaluating the bony details of the middle ear and mastoid spacemiddle ear and mastoid space
MRI is more sensitive for diagnosing suspected intraMRI is more sensitive for diagnosing suspected intracranial complications.cranial complications.
Broad spectrum antibiotics and surgery are reqBroad spectrum antibiotics and surgery are requireduired
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SummarySummary Eustachian tube dysfunction is central to the dEustachian tube dysfunction is central to the d
evelopment of ear diseaseevelopment of ear disease Chronic otitis media without cholesteatoma is Chronic otitis media without cholesteatoma is
defined as prolonged otorrhea thru a non-healdefined as prolonged otorrhea thru a non-healing TM perforationing TM perforation
Cholesteatomas are bone destructive epitheliCholesteatomas are bone destructive epithelial cysts that require surgical removalal cysts that require surgical removal
The temporal bone is a complex anatomic regiThe temporal bone is a complex anatomic region with close proximity to a variety of critical son with close proximity to a variety of critical structures. These structures are at risk during btructures. These structures are at risk during both acute and chronic otitis mediaoth acute and chronic otitis media
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