Fig. 3From: Early outcomes of oblique lateral interbody fusion with posterior fixation versus posterior interbody fusion with fixation for treating adult degenerative scoliosisA–D is a patient in the PLIF group. E–H is a patient in the OLIF group. The preoperative CA of both groups was around 50°. The postoperative CA of both groups is around 15°. The OLIF group had smaller surgical trauma and shorter segments. PLIF, posterior lumbar interbody fusion; OLIF, oblique lateral interbody fusion; CA, Cobb angleBack to article page