| Joint Region | Joint/Tendon Sheath/Bursa | Scanned Site |
|---|---|---|
| Finger | IP, PIP (2–5), MCP (1–5) | Dorsal aspect |
| Medial aspect (IP/PIP, MCP5) | ||
| Lateral aspect (IP/PIP, MCP 1/2) | ||
| Volar aspect | ||
| Flexor digitorum tendon | Volar aspect | |
| Wrist | Radiocarpal joint | Dorsal aspect |
| Intercarpal joints | Dorsal aspect | |
| Distal radioulnar joint | Dorsal aspect | |
| Compartment II/IV/VI of extensor tendons | Dorsal aspect | |
| Elbow | Humeroradial joint | Anterior aspect |
| Lateral aspect | ||
| Humeroulnar joint | Anterior aspect | |
| Lateral aspect | ||
| Posterior aspect (Olecranon fossa) | ||
| Olecranon bursa | Posterior aspect | |
| Shoulder | Glenohumeral joint | Posterior aspect |
| Long head of biceps tendon | Anterior aspect | |
| Subacromion/subdeltoid bursa | Anterior aspect | |
| Lateral aspect | ||
| Knee | Femorotibial joint | Anterior aspect |
| (Suprapatellar recess) | ||
| Medial aspect | ||
| Lateral aspect | ||
| Popliteal bursa (Baker’s cyst) | Posterior aspect |
IP: interphalangeal joint; PIP: proximal interphalangeal joint; MCP: metacarpophalangeal joint.