Fig. 2From: The narrow subspine space and relatively large labrum are radiographic features of subspine impingement: a case-control studyThe measurement of the labral width in three standard positions in MRI scans. Legend: All three figures show the left hip. A The insertion of the indirect rectus (11:30) (B) The half-point of the indirect rectus insertion and the psoas U (1:30). C The psoas U (3:00).Back to article page