1. Lateral Unicompartmental Knee Arthroplasty Through a Medial Approach by Alexander P. Sah, and Richard D. Scott J Bone Joint Surg Am Volume 89(9):1948-1954 September 1, 2007 ©2007 by The Journal of Bone and Joint Surgery, Inc.

2. An intraoperative photograph showing the exposure provided by the medial approach. Alexander P. Sah, and Richard D. Scott J Bone Joint Surg Am 2007;89:1948-1954 ©2007 by The Journal of Bone and Joint Surgery, Inc.

3. An intraoperative photograph depicting incomplete seating of the femoral prosthesis on the distal part of the femur. Alexander P. Sah, and Richard D. Scott J Bone Joint Surg Am 2007;89:1948-1954 ©2007 by The Journal of Bone and Joint Surgery, Inc.

4. Anteroposterior radiograph made ten years following a lateral unicompartmental knee arthroplasty for the treatment of primary arthritis. Alexander P. Sah, and Richard D. Scott J Bone Joint Surg Am 2007;89:1948-1954 ©2007 by The Journal of Bone and Joint Surgery, Inc.

5. Anteroposterior radiograph of a patient who had lateral knee pain and evidence of polyethylene wear at fifteen years following a lateral unicompartmental knee arthroplasty. Alexander P. Sah, and Richard D. Scott J Bone Joint Surg Am 2007;89:1948-1954 ©2007 by The Journal of Bone and Joint Surgery, Inc.