1. Femoroacetabular Impingement by Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am Volume 95(1):82-92 January 2, 2013 ©2013 by The Journal of Bone and Joint Surgery, Inc.

2. A list of static and dynamic mechanical factors for prearthritic hip pain. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

3. Extended-neck (Dunn) lateral radiograph demonstrating an anterior cam-type lesion (arrow) with loss of femoral head-neck offset. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

4. Anteroposterior radiograph of the right hip. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

5. Figs. 3-A, 3-B, and 3-C Young athlete with symptomatic femoroacetabular impingement of the right hip. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

6. Intraoperative arthroscopic images of the central compartment, demonstrating the labral tear and delaminating chondral injury. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

7. Anteroposterior (Fig. 4-A) and Dunn lateral (Fig. 4-B) radiographic images depicting alpha (α), beta (β), and center-edge (CE) angles as well as the femoral head-neck offset. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.

8. Intraoperative arthroscopic photograph demonstrating osteochondroplasty for restoration of femoral head-neck offset. Asheesh Bedi, and Bryan T. Kelly J Bone Joint Surg Am 2013;95:82-92 ©2013 by The Journal of Bone and Joint Surgery, Inc.