<prompt> As type of tympanogram is seen in:OtosclerosisOssicular discontinuityGlue earNone  <response>: Ans: a Otosclerosis Ref: Dhingra, 3rd ed, p. 34 4thed, p. 26As type tympanogram indicates low compliance at or near ambient air pressure.Seen in fixation of ear ossiclesTypes of tympanogram:A -NormalAs - Otosclerosis, malleus fixationAd - Ossicular discontinuity, lax thin TM High complianceB - Flat dome shaped - No change in compliance - Middle ear fluid Thick TMC - Maximum compliance at -100 mm H2O - Retracted TM 