Table Nerve conduction study results confirming a mainly axonal neuropathy of the right common peroneal nerve
| Motor conductions | |||
|---|---|---|---|
| Nerve/site | CMAP Amplitude | Terminal latency | Velocity |
| Right tibial: | |||
| Ankle | 32.0 mV | 4.6 ms | 49.3 m/s |
| Behind knee | 6.6 mV | ||
| Right peroneal: | |||
| Ankle | 3.7 mV | 5.3 ms | 44.8 m/s |
| Neck of fibula | 3.4 mV | 114.0 m/s | |
| Behind knee | 3.2 mV | ||
| Left peroneal: | |||
| Ankle | 6.5 mV | 4.9 ms | 51.9 m/s |
| Neck of fibula | 6.7 mV | 50.0 m/s | |
| Behind knee | 9.1 mV | ||
| Sensory conductions: | |||
| Nerve | Amplitude | Onset latency | Velocity |
| Right sural | 11.0 μV | 3.1 ms | 41.9m/s |
| Right sup peroneal | Absent | ||
| Left sural | 9.6 μV | 3.3 ms | 39.4 m/s |
| Left sup peroneal | 3.0 μV | 3.3 ms | 36.4 m/s |
CMAP = Compound muscle action potential.