Shoulder
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Long biceps tendon | | Tenosynovitis, partial tear, complete tear |
Subscapularis, supraspinatus, and infraspinatus tendons | | Tendinosis, partial tear, full thickness tear, calcification |
Subacromial-subdeltoid and subcoracoid bursae | | Bursitis |
Acromio-clavicular joint | | Effusion/synovitis, erosions, osteophytes |
Glenuhumeral joint (axillary, anterior, and posterior recesses) | | Effusion/synovitis |
Humeral head (anterior, lateral, posterior, and axillary aspects) | | Erosions |
Supraspinatus tendon | | Impingement |
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Wrist/hand
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Radiocarpal joint (dorsal and palmar aspects) | | Effusion/synovitis, power Doppler signal |
Wrist tendons (dorsal, palmar, extensor carpi ulnaris) | | Tenosynovitis |
First carpometacarpal joint | | Effusion/synovitis, erosions, osteophytes |
Second metacarpophalangeal joint | | Effusion/synovitis, erosions, osteophytes, power Doppler signal |
Second proximal interphalangeal joint | | Effusion/synovitis, erosions, osteophytes |
Second finger flexor tendons | | Tenosynovitis |
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Ankle/foot
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Tibiotalar joint (anterior and posterior aspects) | | Effusion/synovitis |
Talonavicular joint | | Effusion/synovitis, erosions, osteophytes |
Anterior tibialis, flexor, peroneus, and posterior tibialis tendons | | Tenosynovitis |
Posterior tibialis tendon | | Partial tear, complete tear |
Achilles tendon | | Tendinosis, enthesitis, paratenonitis, partial tear, complete tear |
Retrocalcaneal bursa | | Bursitis |
Calcaneous (posterior and plantar aspects) | | Erosions, spur |
Plantar fascia | | Fasciitis |
First metatarsophalangeal joint | | Effusion/synovitis, erosions, osteophytes, power Doppler signal |
Fifth metatarsophalangeal joint | | Effusion/synovitis, erosions, osteophytes |
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Knee
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Suprapatellar recess | | Effusion, synovial hypertrophy |
Bone surfaces | | Erosions, osteophytes |
Quadriceps and patellar tendons | | Tendinosis, enthesitis, partial tear, complete tear |
Prepatellar, superficial and deep infrapatellar, anserin bursae | | Bursitis |
Gastrocnemius-semimembranous bursa | | Baker’s cyst |
Femoral articular cartilage | | Lesion |
Medial collateral ligament | | Partial tear, complete tear |