Nerve | Phase | Side | DL (ms) | Distal CMAP Amplitude (mV) |
Conduction Velocity | SNAP Amplitude (µV) |
|
---|---|---|---|---|---|---|---|
Motor (m/s) | Sensory (m/s) | ||||||
Median | Onset | Left | 4.5 | 1.5 | 52.5 | 50.3 | 35.1 |
Right | 4.7 | 2.0 | 51.6 | 49.7 | 34.5 | ||
Day 15 | Left | - | 0 | - | 51.2 | 28.8 | |
Right | - | 0 | - | 53.4 | 31.4 | ||
Normal values | 3.5(0.3) | 7.0(3.0) | 57.7(4.9) | 55.5(2.6) | 38.5(15.6) | ||
Ulnar | Onset | Left | 3.5 | 2.1 | 51.8 | 51.0 | 27.5 |
Right | 3.2 | 1.8 | 50.9 | 50.6 | 25.2 | ||
Day 15 | Left | - | 0 | - | 50.4 | 30.1 | |
Right | - | 0 | - | 49.9 | 28.4 | ||
Normal values | 2.6(0.4) | 5.7(2.0) | 50.2(3.1) | 49.2(2.4) | 35.0(14.7) | ||
Tibial | Onset | Left | 13.2 | 5.5 | 49.0 | ||
Right | 12.5 | 4.5 | 50.5 | ||||
Day 15 | Left | 13.5 | 4.8 | 48.7 | |||
Right | 12.8 | 4.1 | 49.1 | ||||
Normal values | 12.1(1.5) | 5.1(2.2) | 48.5(3.6) | ||||
Sural | Onset | Left | 53.5 | 22.8 | |||
right | 49.5 | 18.2 | |||||
Day 15 | Left | 54.5 | 20.5 | ||||
right | 50.5 | 16.1 | |||||
Normal values | 51.1(5.9) | 17.2(6.7) | |||||
Phrenic | Onset | Left | 7.0 | 0.05 | |||
Right | - | - | |||||
Day 15 | Left | - | 0 | ||||
Right | - | 0 | |||||
Normal values | 6.5(0.8) | 0.7(0.2) |