Individual | Age (years) | Latency (ms) | CMAP (mV) | Motor nerve velocity (m/s) | Sensory nerve latency (ms) | SNAP (μV) |
---|---|---|---|---|---|---|
II:9 | 70 | Median-4.6 (n < 4.2) | Median-13.9 (n > 4) | Median- 52 (n >49) | Median- 3.8 (n < 2.5) | Median-2.4 |
Ulnar- 3.7 (n) | Ulnar-8.3 (n > 6) | Ulnar-52 (n) | Ulnar-3.5 (n < 2.1) | |||
Peroneal- 5.9 (n < 5.2) | Peroneal-1.7 (n > 2) | Peroneal-33 (n > 40) | Sural-absent | Sural- absent | ||
II:10 | 70 | Median 10.8 | Median-1.5 | Median- 38 | Median – N/A | Median-absent |
Ulnar-3.6 (n) | Ulnar-10 | Ulnar-.56 (n) | Ulnar-2 | Ulnar-6.2 | ||
Peroneal-5.1 | Peroneal- 1 | Tibial- 42 | Sural-2.9 (n < 3.2) | Sural-19 | ||
III:12* | 33 | Median-5.5 | Median-5.4 | Median- 55.6 | absent | absent |
Ulnar- 5.6 | Ulnar-1.5 | Ulnar-50 | ||||
Tibial& peroneal- N/A | Tibial-absent | Tibial-absent | ||||
Peroneal- absent | Peroneal- absent | |||||
IV:14* | 6 | Median-3.1 | Median-6.1 | Median- 60.7 | Median- 2.8 | Median-22 |
Ulnar-2.8 | Ulnar-5 | Ulnar-60 | Ulnar-2.4 | Ulnar-25 | ||
Tibial-4.2 | Tibial-1.3 | Tibial-35.6 | ||||
Peroneal-4.1 | Peroneal-56.4 | |||||
normal | ||||||
IV:15* | 6 | Median-3.7 | Median-5.7 | Median- 51.7 | Median- 3 | Median-56 |
Ulnar- 2.9 | Ulnar-6.3 | Ulnar- 66 | Ulnar-3 | Ulnar-42 | ||
Tibialis-5.1 | Tibialis-3.1 | Tibial- 41.8 | Sural-3.5 | Sural-9.9 | ||
Peroneal-4.1 | Peroneal-0.5 | Peroneal- 47.7 | ||||
IV:18* | 8 | Median-4.5 | Median-3.6 | Median-64 | absent | absent |
Tibialis-4.4 | Tibialis-1.4 | Tibialis-50 | ||||
Peroneal-5.7 | Peroneal-2.1 | Peroneal-59 |