Obturator nerve impingement caused by an osteophyte in the sacroiliac joint: A case report

Figure 2 Pelvic computed tomography scan plus 3D reconstruction before the operation. A: Anteroposterior radiograph of the pelvis; B: Coronal computed tomography scan showing the osteophyte in the left sacroiliac joint, as indicated by the orange arrow; C: Horizontal scan showing that the left osteophyte was more prominent; D: 3D reconstruction revealing the osteophytes that were in the anterior lower part of both sacroiliac joints, with the left osteophyte being larger, as indicated by the orange arrow in the figure.