Table 2 Joints with osteonecrosis in three phasic bone scintigraphy
|  | Patients with asymptomatic osteonecrosis (n = 8) | Patients without asymptomatic osteonecrosis (n = 9) | Total Participants | Total participants (n = 17) | |
|---|---|---|---|---|---|
Involved joint | Asymptomatic joints | the sum of symptomatic and asymptomatic joints | Symptomatic joints | Symptomatic joints | Total joints |
Involved joints | Number (frequency) | Number (frequency) | Number (frequency) | Number (frequency) | Number (frequency) |
Right hip | 1 (8.33%) | 3 (12.5%) | 3 (21.42%) | 5 (19.23%) | 6 (15.78%) |
Left hip | 1 (8.33%) | 5 (20.83%) | 2 (14.28%) | 6 (23.07%) | 7 (18.42%) |
Right knee | 2 (16.66%) | 4 (16.66%) | 3 (21.42%) | 5 (19.23%) | 7 (18.42%) |
Left knee | 3 (25%) | 4 (16.66%) | 4 (28.57%) | 5 (19.23%) | 8 (21.05%) |
Right shoulder | 0 (0%) | 1 (4.16%) | 1 (7.14%) | 2 (7.69%) | 2 (5.26%) |
Left shoulder | 1 (8.33%) | 1 (4.16%) | 0 (0%) | 0 (0%) | 1 (2.63%) |
Right ankle | 2 (16.66%) | 3 (12.5%) | 1 (7.14%) | 2 (7.69%) | 4 (10.52%) |
Left ankle | 0 (0%) | 1 (4.16%) | 0 (0%) | 1 (3.84%) | 1 (2.63%) |
Right foot | 1 (8.33%) | 1 (4.16%) | 0 (0%) | 0 (0%) | 1 (2.63%) |
Left foot | 1 (8.33%) | 1 (4.16%) | 0 (0%) | 0 (0%) | 1 (2.63%) |
Total | 12 (100%) | 24 (100%) | 14(100%) | 26 (100%) | 38 (100%) |