Fig. 5From: Outcomes of oblique lateral interbody fusion for degenerative lumbar disease in patients under or over 65 years of agea. The segmental lordotic angle was measured between the upper endplate of the cranial side of the vertebral body and the lower endplate of the caudal side of the vertebral body for the operating level. b. The lumbar lordotic angle was measured between the upper endplate of the L1 vertebral body and the upper endplate of the S1 vertebral bodyBack to article page