Table 2
Fusion grade.
BMA (n = 80)
Overall fusion
Both Grade A and BSF 3
65 (81.3%)
Posterolateral fusion
Grade A (%)
65 (81.3%)
Grade B (%)
5 (6.3%)
Grade C (%)
9 (11.3%)
Grade D (%)
1 (1.3%)
Interbody fusion
BSF-1 (%)
3 (3.8%)
BSF-2 (%)
3 (3.8%)
BSF-3 (%)
74 (92.5%)