Table 1.
Nerve conduction study parameters
| Nerve stimulated | Stimulation site | Amplitude | Latency (ms) | Conduction velocity | F-wave | ||||
|---|---|---|---|---|---|---|---|---|---|
| Right | Left | Right | Left | Right | Left | Right | Left | ||
| Median (s) | Wrist | 34.3 μV | 38.2 μV | 2.9 ms | 2.7 ms | 54.2 m/s | 56.1 m/s | ||
| Ulnar (s) | Wrist | 28.3 μV | 29.8 μV | 2.4 ms | 2.3 ms | 58.1 m/s | 56.9 m/s | ||
| Sural (s) | Calf | 15.8 μV | 18.7 μV | 2.3 ms | 2.4 ms | 42.2 m/s | 42.8 m/s | ||
| Median (m) | Wrist | 3.1 mV | 2.1 mV | 2.7 ms | 3.1 ms | 58.2 m/s | 61.2 m/s | NR | NR |
| Antecubital fossa | 2.2 mV | 1.3 mV | 7.3 ms | 7.1 ms | NR | NR | |||
| Ulnar (m) | Wrist | 1.7 mV | 2.2 mV | 2.1 ms | 2.3 ms | 54.3 m/s | 56.2 m/s | NR | NR |
| Below elbow | 1.1 mV | 1.5 mV | 5.6 ms | 5.8 ms | NR | NR | |||
| Above elbow | 0.9 μV | 1.3 mV | 6.2 ms | 6.4 ms | NR | NR | |||
| Tibial (m) | Ankle | 0.9 μV | 0.8 μV | 5.2 ms | 5.3 ms | 42.3 m/s | 44.7 m/s | NR | NR |
| Popliteal fossa | 0.5 μV | 0.5 μV | 5.6 ms | 4.9 ms | |||||
| Peroneal (m) | Ankle | NR | NR | NR | NR | NR | |||
m motor study, s sensory study, NR no response