Articular Site | Number of joints | MRI | US |
Spine | 42 | X | |
Sacro-Iliac joints (SIJ) | 2 | X | |
Acromion-clavicular joints | 2 | X | |
Wrists | 2 | X | X |
Metacarpo-phalangeal joints (from 1 to 5) | 10 | X | X |
Proximal interphalangeal joints of the hands (from 1 to 5) | 10 | X | X |
Distal interphalangeal joints of the hands (2–5) | 8 | X | |
Hips | 2 | X | |
Knees | 2 | X | X |
Ankles | 2 | X | X |
Mid/Hind foot | 2 | X | |
Metatarso-phalangeal joints (from 1 to 5) | 10 | X | X |
Entheseal Site | Number of areas | ||
Lateral humeral epicondyle | 2 | X | |
Quadriceps insertion onto patella | 2 | X | |
Medial Femoral Condyle | 2 | X | |
Proximal patellar ligament insertion | 2 | X | |
Distal patellar ligament insertion | 2 | X | |
Achilles’ tendon distal insertion | 2 | X | X |
Plantar fascia proximal insertion | 2 | X | X |