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Duke PA myo/dermatom
Duke PA Ortho myotomes/dermatomes and DTR's
| Question | Answer |
|---|---|
| Neck flexion | C1-2 |
| Neck lateral bendin | C3 |
| Shoulder shrug | C4 |
| Shoulder abduction/elbow flexion | C5-6 |
| Wrist extension | C6 |
| Elbow extension | C7-8 |
| Finger flexion | C8 |
| Finger abduction | C8-T1 |
| Sensory-upper neck | C2 |
| Sensory-lower neck | C3 |
| Sensory-tip of shoulder | C4 |
| Sensory-thumb | C6 |
| Sensory-lateral arm | C5 |
| Sensory-middle finger | C7 |
| Sensory-little finger | C8 |
| DTR-biceps | C5-6 |
| DTR-brachioradialis | C5-6 |
| DTR-triceps | C7-8 |
| Brachial plexus | C5, C6, C7, C8, T1 |
| Hip flexion | L1 |
| Hip adduction | L2 |
| Knee extension | L3 |
| Ankle dorsiflexion | L4 |
| Hallicus longus extension | L5 |
| Hallicus longus flexion | S1 |
| Sensory-upper outer thigh | L1 |
| Sensory-mid anterior thigh | L2 |
| Sensory-below patella | L3 |
| Sensory-medial ankle | L4 |
| Sensory-first web space foot | L5 |
| Sensory-lateral ankle | S1 |
| DTR-knee | L2-4 |
| DTR-ankle | S1 |
| Hand grip | C8 |
| Sensory-first dorsal web space hand | radial nerve |
| Sensory-palmar middle pad | median nerve |
| Sensory-palmar small pad | ulnar nerve |
| Sensory-groin | L1 |
| Sensory-upper thigh | L2 |
| Sensory-outer thigh at knee | L3 |
| Sensory-lateral ankle | S1 |
| Sensory-buttock | L2-3 |
| Sensory-perianal | L4 |
| Grade 0 DTR | absent |
| Grade 1 DTR | diminished |
| Grade 2 DTR | average |
| Grade 3 DTR | exaggerated |
| Grade 4 DTR | clonus |
| Strength testing 0/5 | absent |
| Strength testing 1/5 | trace movement/fasciculation |
| Strength testing 2/5 | Full range of motion without gravity |
| Strength testing 3/5 | Full range of motion against gravity but not resistance |
| Strenght testing 4/5 | Full range of motion against gravity and mild resistance |
| Strength testing 5/5 | Full range of motion against full resistance |