From: Posterior-only debridement, bone fusion, single-segment versus short-segment instrumentation for mono-segmental lumbar or lumbosacral pyogenic vertebral osteomyelitis: minimum five year follow-up outcomes
ASIA scale
Group A (N = 31)
Group B (N = 36)
Pre
FFU
A
0
B
1
2
C
4
3
D
12
14
E
29
17
33