0 |
No motion - The vocal cord is completely paralysed and shows no
movement at all |
1 |
Almost no motion - The vocal cord is not completely paralysed, but
shows only very slight movement |
2 |
Half the range of motion - The vocal cord moves about half the range
of motion of that of a healthy vocal cord |
3 |
Almost full motion - The vocal cord moves with almost full range of
motion, but not completely |
4 |
Full range of motion - The vocal cord moves completely with full
range of motion |