Fig. 7From: 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 instabilityThe trend of DH and FSA in the OLIF + PETD group and MIS-TLIF groupBack to article page