Important knowledge
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Cottle test for nasal patency
Posative indicate sever obstruction due to nasal deviation in the valve area
Ddx of mixed type hearing loss
1- cholestatoma extention
2- advanced otosclerosis
Grommet
Insertted in tympanic membrane (at light cone site ) in case of otitis media with effusion (recurrent meddle ear infection ) to drian pus collection in middle ear
Ear syringing, (or ear irrigation, ) is a process that is performed on the NHS to remove ear wax blockages
Contraindication for ear syringing
- infection
- perforated T M
- DM
- elderly
myringotomy ( اطلاع)
is a procedure to create a hole in the ear drum to allow fluid that is trapped in the middle ear to drain out.
Lop (constricted/ cup ) ear deformity
Due to poor developed helix
تكون ملفوفه من برة ع داخل
Eustachian tube is normally closed and open only during:
1- swallowing
2 - chewing
3 - yawning 🥱 (تثآؤب)
