Case 5 Immmittance

Tympanograms

□       What are the Liden/Jerger tympanogram types for these tymps?

□       Are the ear canal volumes normal?

□       Are the static compliance values normal?

□       What is the significance (if any) of the positive middle ear pressure in the left ear?

□       Estimate the slope gradient from these tympanograms and indicate if they are normal or not normal.

Acoustic Reflex Data

□       List the different reasons / sites of lesion that can cause absent acoustic reflexes.  Which are possibilities in this case?