Table 1. Motor score before and after surgery
Key muscles
A day before surgery
A day after surgery
4 months after surgery
Rt.
Lt.
Rt.
Lt.
Rt.
Lt.
L2
5
5
5
5
5
5
L3
5
5
5
5
5
5
L4
4
4
5
5
5
5
L5
4
4
4
4
5
5
S1
4
4
4
5
5
5
Total
22
22
23
24
25
25