Deafness. Dr. Abdulrahman Alsanosi Associate professor King Saud University Otolaryngology consultant Otologist , Neurotologist &Skull Base Surgeon Head of otology and neurotology unit Director of cochlear implant program King Abdulaziz University Hospital.
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Dr. Abdulrahman AlsanosiAssociate professor King Saud University Otolaryngology consultant Otologist , Neurotologist &Skull Base Surgeon
Head of otology and neurotology unit Director of cochlear implant program
King Abdulaziz University Hospital
Hearing impairment refers to complete or partial loss of the ability to hear from one or both ears.
The impact of hearing impairment: hearing loss are 1.5 to 2.2 per 1000 live birth for developed countries
Conductive hearing loss
2. Ear Canal
4. Ossicular Chain
5. Eustachian Tube
Two types :
-Aminoglycosides groups ,diruiti,….
Pure tone audiogram
A.Myringotomy and ventilation tube Otitis media with effusion
B. Myringplasty &tympanoplasty in case of CSOM
-Atersia of external canal
-Chronic drainage ear not responding to surgery
D. Cochlear implant
- prelingual children and postlingual adult
-it pass by the external ,middle and inner ear to stimulate auditory nerve directly
Thank you and why?