Pathology, site of lesion, hl, OAE, Tymp.

Microtia/Anotia site of lesion

Outer ear → auricle

Microtia and anotia HL?

No

Microtia and anotia OAE

Yes

Microtia and anotia tymp.

A

Atresia site of lesion

Outer ear → ear canal

Atresia HL

Conductive

Atresia OAE

No

Atresia tymp.

B

Severe osteoma and exostosis site of lesion

Outer ear → ear canal

Severe osteoma and exostosis HL

Conductive

Severe osteoma and exostosis OAE

No

Severe osteoma and exostosis tymp.

B

Impacted cerumen/ foreign object site of lesion

Outer ear →ear canal

Impacted cerumen/ foreign object HL

Conductive

Impacted cerumen/ foreign object OAE

No

Impacted cerumen/ foreign object tymp.

B

Otitis externa and otomycosis site of lesion

Outer ear → ear canal

Otitis externa and otomycosis HL

Conductive

Otitis externa and otomycosis OAE

No

Otitis externa and otomycosis tymp.

B

Large Perforation in Tympanic Membrane site of lesion

Tympanic membrane

Large Perforation in Tympanic Membrane HL

Conductive

Large Perforation in Tympanic Membrane OAE

No

Large Perforation in Tympanic Membrane tymp

B

Tympanosclerosis site of lesion

Tympanic membrane

Tympanosclerosis hl

No

Tympanosclerosis OAE

Yes

Tympanosclerosis tymp

As

Eustachian Tube Dysfunction site of lesion

Middle ear → Eustachian tube

Eustachian Tube Dysfunction Hl

Conductive (mild)

Eustachian Tube Dysfunction OAE

No

Eustachian Tube Dysfunction tymp.

C

Otitis Media with Effusion site of lesion

Middle ear cavity

Otitis Media with Effusion HL

conductive (slight mild)

Otitis Media with Effusion OAE

No

Otitis Media with Effusion tymp.

B

acute otitis media site of lesion

Middle ear cavity

Acute Otitis Media HL

Conductive (mild-moderate)

Acute Otitis Media OAE

No

Acute Otitis Media tymp.

B

Chronic Otitis Media site of lesion

Middle ear cavity->tympanic membrane

Chronic Otitis Media HL

Conductive (mild-moderate)

Chronic Otitis Media OAE

No

Chronic Otitis Media tymp.

B

Cholesteatoma site of lesion

Middle ear->tympanic membrans

Cholesteatoma HL

Conductive(mild)

Cholesteatoma OAE

No

Cholesteatoma tymp.

B

Otosclerosis site of lesion

Middle ear —> stapes bone in oval window(ossicles)

Otosclerosis HL

Conductive (mild-severe)

Otosclerosis OAE

No

Otosclerosis tymp.

As

Ossicular Disarticulation site of lesion

Middle ear —> ossicles

Ossicular Disarticulation HL

Conductive

Ossicular Disarticulation OAE

No

Ossicular Disarticulation tymp.

Ad

Ototoxicity site of lesion

Inner ear—> outer hair cells

Ototoxicity HL

Sensorineural

Ototoxicity OAE

No

Ototoxicity tymp.

A

Presbycusis site of lesion

Inner ear—>cochlea—> outer hair cells

PresbycusisHL

Sensorineural

Presbycusis OAE

No

Presbycusis tymp.

A

Noise Induced Hearing Loss site of lesion

Inner ear—> cochlea—> outer hair cells

Noise Induced Hearing Loss HL

Sensorineural

Noise Induced Hearing Loss

No high frequencies

Noise Induced Hearing Loss tymp.

A

Otosyphilis site of lesion

Inner ear—> cochlea(spinal fluid)

OtosyphilisHL

Sensorineural

Otosyphilis OAE

No

Otosyphilis tymp

A

Endolymphatic Hydrops site of lesion

Inner ear—> vestibular system

Endolymphatic Hydrops HL

Sensorineural

Endolymphatic Hydrops OAE

No

Endolymphatic Hydrops tymp.

A

Meniere's Disease site of lesion

Inner-> Cochlea and vestibular system

Meniere's Disease HL

Sensorineural

Meniere's Disease OAE

No

Meniere's Disease tymp

A

Auditory Processing Disorder site of lesion

Inner ear —> cortical

Auditory Processing Disorder HL

None

Auditory Processing Disorder OAE

Yes

Auditory Processing Disorder tymp

A

Sudden Sensorineural Hearing Loss site of lesion

Inner ear—> auditory nerve

Sudden Sensorineural Hearing Loss HL

Sensorineural

Sudden Sensorineural Hearing Loss OAE

Yes

Sudden Sensorineural Hearing Loss tymp

A

Acoustic Neuroma & NFT 2 site of lesion

Inner ear—> vestibular nerve

Acoustic Neuroma & NFT 2 HL

Sensorineural

Acoustic Neuroma & NFT 2 OAE

Yes

Acoustic Neuroma & NFT 2 tymp

A

Hidden Hearing Loss site of lesion

Inner ear —> cochlea

Hidden Hearing Loss HL

Sensorineural

Hidden Hearing Loss OAE

No

Hidden Hearing Loss tymp

A

Congenital Syphillis site of lesion

Inner ear—> cochlea(spinal fluid)

Congenital Syphillis HL

Sensorineural

Congenital Syphillis OAE

No

Congenital Syphillis tymp

A