Figures
![Figure 1.](/tables/jmc1524w-g001.jpg)
Figure 1. MRI of pelvis showing avascular segments of femoral heads (2008).
![Figure 2.](/tables/jmc1524w-g002.jpg)
Figure 2. X-ray (weight-bearing) of AP and Lateral right knee (May 2010).
![Figure 3.](/tables/jmc1524w-g003.jpg)
Figure 3. MRI of right knee showing areas of osteonecrosis (May 2010).
![Figure 4.](/tables/jmc1524w-g004.jpg)
Figure 4. X-ray AP and Lateral of right knee post drilling procedure (Oct 2010).
![Figure 5.](/tables/jmc1524w-g005.jpg)
Figure 5. Right femoral head with undamaged cartilage on inferior aspect.
![Figure 6.](/tables/jmc1524w-g006.jpg)
Figure 6. Exposure of lateral femoral condyle.
![Figure 7.](/tables/jmc1524w-g007.jpg)
Figure 7. Resection of avascular bone from lateral femoral condyle.
![Figure 8.](/tables/jmc1524w-g008.jpg)
Figure 8. Shaped autograft sections from femoral head.
![Figure 9.](/tables/jmc1524w-g009.jpg)
Figure 9. Reproduction of the desired elliptical contour of the lateral condyle.
![Figure 10.](/tables/jmc1524w-g010.jpg)
Figure 10. Fixation of the autograft into position using headless compression screws.
![Figure 11.](/tables/jmc1524w-g011.jpg)
Figure 11. Postoperative AP pelvis x-ray.
![Figure 12.](/tables/jmc1524w-g012.jpg)
Figure 12. Full extension and flexion of right knee.
![Figure 13.](/tables/jmc1524w-g013.jpg)
Figure 13. Postoperative AP and Lateral right knee x-rays.