Table 1 Weighted functional gain scale
From: Delayed facial nerve decompression for severe refractory cases of Bell’s palsy: a 25-year experience
Pre and post-operative HB score | Improvement points attributed |
|---|---|
6 to 6 | 0 |
5 to 5 | 0 |
6 to 5 | 0 |
5 to 4 | 1 |
6 to 4 | 1 |
6 to 3 | 2 |
5 to 3 | 2 |
6 to 2 | 3 |
5 to 2 | 3 |
6 to 1 | 4 |
5 to 1 | 4 |