Table 1.
Total Number of Osteonecrosis Percentage of Sites with Osteonecrosis n, (%) | Number of Patients with Bilateral Lesions n, (%) | Total Number of Patients n, (%) | |
---|---|---|---|
Hip | 70 (47%) | 29 (70%) | 41 (100%) |
Shoulder | 60 (40%) | 23 (62%) | 37 (90%) |
Knee | 14 (9%) | 5 (45%) | 11 (27%) |
Ankle | 5 (3%) | 1 (33%) | 3 (7%) |
Total | 149 | 29 (70%) | 41 (100%) |