Comparison of biportal endoscopic vs minimally invasive transforaminal lumbar interbody fusion for single-level low-grade lumbar spondylolisthesis: A retrospective cohort study
BACKGROUND Lumbar spondylolisthesis is a common spinal disorder that often leads to low back pain, radiating leg pain, and intermittent claudication. Minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) has been widely adopted as an effective surgical treatment for this condition. In recent years, bipor...