WEBVTT 00:00:00.000 --> 00:00:02.000 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:02.600 --> 00:00:05.590 Next assess for any leg length discrepancy. 00:00:05.590 --> 00:00:10.930 To prevent loss of leg length due to pelvic rotation, ask the patient to raise the pelvis 00:00:10.930 --> 00:00:17.930 off of table and reposition before fully extending legs. 00:00:23.570 --> 00:00:27.820 You want to measure the distance between the ASIS (anterior superior iliac spine) and the 00:00:27.820 --> 00:00:33.519 medial maleolus and compare the distance from one side to the other side.