Case 9 Immittance

  • Describe these tympanograms.

Here are the multifrequency tympanograms.

  • Describe the abnormality.

  • As shown below, there is a left ipsilateral acoustic reflex.  What does that tell you about the left middle ear status?

Acoustic Reflex Data

Thresholds

500 1000 2000 4000
Right Ipsi Absent
Right Contra DNT
Left Ipsi 95
Left Contra DNT