Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 6, 2021; 9(28): 8545-8551
Published online Oct 6, 2021. doi: 10.12998/wjcc.v9.i28.8545
Figure 4
Figure 4 After the operation, the joint space was clear, and no bleeding points existed. L5 inferior articular process (thin arrow), S1 superior articular process (thick arrow), the joint capsule was exposed (asterisk).