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UMNL vs LMNL
| Question | Answer |
|---|---|
| No atrophy | UMNL |
| Muscles affected in groups | UMNL |
| Spasticity with hyperactivity of tendon reflex | UMNL |
| Positive (+) Babinski sign | UMNL |
| Absent (-) fascicular twitch | UMNL |
| No denervation | UMNL |
| Normal NCV | UMNL |
| Individual muscle affected | LMNL |
| Atrophy | LMNL |
| Flaccidity and hypotonia of affected muscle | LMNL |
| Negative (-) Babinski sign | LMNL |
| Denervation potentials (fibrillation) | LMNL |
| Present (+) fascicular twitch | LMNL |
| Abnormal findings in NCV | LMNL |