Several resisted movements are weak
Painless weakness is caused by a neurological lesion.
The clinical pattern leads to the nerve at fault.
| CLINICAL PATTERN | LESION | OTHER WEAK TESTS |
|---|---|---|
| Flexion Elbow Supination Elbow |
C - 5 Root | Abduction shoulder External rotation shoulder |
| Flexion Elbow Extention Wrist |
C - 6 Root | External rotation shoulder |
| Extention Elbow Extention Wrist (Pronation Elbow) |
C - 7 Root | Flexion Wrist |
| Extention Elbow Supination Elbow Extention wrist |
N. Radialis | Extention fingers Abduction Thumb; Extension Thumb |
| Extention Wrist Flexion Wrist |
C - 8 Root | Ulnar deviation Wrist Extension Thumb |
| [Start] | [Main Elbow] | [A System of Orthopaedic Medicine] |
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