Modified treatment of knee osteoarthritis complicated with femoral varus deformity: A case report

Figure 1 Preoperative imaging examination. A: Preoperative anteroposterior and lateral radiographs of left knee; B: Using long-leg weight-bearing radiograph before surgery to measure the angle of lower limbs.

Figure 2 Intraoperative findings. A: Intraoperative wedge osteotomy was performed on the supracondylar femur according to CORA principle; B: After reduction, Kirschner wires were fixed on both sides of the femoral osteotomy.

Figure 3 Postoperative imaging examination. A: Postoperative anteroposterior and lateral radiographs of left knee; B: Long-leg weight-bearing radiograph after surgery; C: Anteroposterior and lateral radiographs of the left knee taken 8 mo after surgery.