From: Comparing oblique lumbar interbody fusion with lateral screw fixation and percutaneous endoscopic transforaminal discectomy (OLIF-PETD) and minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) for the treatment of lumbar disc herniation complicated with lumbar instability
BSF grading
Fusion rate(%)
BSF-1
BSF-2
BSF-3
Total
OLIF + PETD
1
7
2
9/10(90%)
MIS-TLIF
8
3
11/12(91.7%)
P
0.714