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Table 1 Timing of normalization of post-op tympanograms

From: Middle ear ventilation status postoperatively after translabyrinthine resection of vestibular schwannoma with mastoid obliteration and Eustachian tube occlusion: is the Eustachian tube enough to ventilate the middle ear without the mastoid air cell system?

Time interval post-op

Number of patients

Percent of patients

Less Than 6 Months

4/15

27 %

6–12 Months

6/15

40 %

12–24 Months

5/15

33 %