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Table 2 Postoperative facial nerve functional outcome according to House-Brackmann grading scale

From: Preservation of facial nerve functions during vestibular schwannoma surgery: outcome analysis

House-Brackmann grade

Number

Percentage

HB grade I (100%)

22

68.75

HB grade II (80%)*

0

0

HB grade III (60%)*

2

6.25

HB grade IV (40%)*

4

12.5

HB grade V (20%)*

0

0

HB grade VI (0%)*

4

12.5

Total

32

100

  1. *Less than 100% preservation means HB grading scale between II and VI