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Tests For Hearing

Question
26 out of 41
 

Flat and dome-shaped graph in tympanogram is found in:



A Otosclerosis
B Ossicular discontinuity

C TM perforation
D Middle ear fluid

Ans. D Middle ear fluid

Flat (or dome-shaped) tympanogram is type B curve of tympanogram which is seen in case of fluid in middle ear.

Fluid (. pus) is seen in case of A50M and sterile non purulent effusion is seen in case of serous otitis mediA. So, in both these conditions flat tympanogram/type B tympanogram will be seen.

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