Fig. 3From: The feasibility for a novel minimally invasive surgery–percutaneous endoscopic transforaminal lumbar interbody fusion (PE-TLIF) for the treatment of lumbar degenerative diseases: a cadaveric experimentG, the part of the superior articular process were removed. H, traversing nerve root under the endoscope. I, superior endplate. J, fusion cage under the endoscope. K, the front tip of protection cannulaBack to article page