Table 1.
Myotomes | Dermatomes |
Shoulder elevation 5/5 | C4 50% |
Shoulder flexion 2/5 to 20 degrees | C5 100% |
Shoulder abduction 0/5 | C6 80% |
Shoulder internal rotation 1/5 | C7 80% |
Shoulder external rotation 0/5 | C8 60% |
Elbow flexion 2/5 | T1 100% |
Elbow supination 1/5 | |
Elbow pronation 1/5 |