Results:The anteroposterior imension of articular surface of medialcondyle of femur was 62.
结果：①股骨内侧髁关节面中部前后长（62。
2
A complete osteotomy between the medial and lateral femoral condyle was performed, and then fixed with either conical or cancellous bone screw.
在兔股骨髁间作完全性截骨后，分别采用皮质骨和松质骨螺钉内固定。
3
Materials and methods: Making the animal model of the longitudinal crack and horizontal defect on the weight-bearing area and non weight-bearing area of the medial femoral condyle on rabbit.