Motor and sensory nerve conduction studies
Nerve | Latency (ms) | Amplitude (mV) | Conduction velocity (m/s) | F-wave latency | Comments |
Motor nerve conduction studies | |||||
Medianus motor right | |||||
Wrist–APB | 7.20 | 4.3 | |||
Elbow–wrist | 14.7 | 1.86 | 41.3 | Absent | Dispersed potential |
Ulnaris motor right | |||||
Wrist–ADM | 4.12 | 6.2 | 40.5 | ||
Ab. elbow–wrist | 12.0 | 2.9 | 44.4 | Dispersed potential | |
Peroneus motor left | |||||
Ankle–EDB | 6.67 | 2.7 | Absent | ||
Pop fossa–ankle | 20.8 | 1.01 | 30.4 | Dispersed potential | |
Peroneus motor right | |||||
Ankle–EDB | 7.23 | 2.6 | Absent | ||
Pop fossa–ankle | 25.7 | 0.23 | 22.3 | Dispersed potential | |
Tibialis motor left | |||||
Ankle–AH | 10.4 | 1.68 | Absent | ||
Knee–ankle | 30.0 | 0.38 | 22.4 | Dispersed potential | |
Tibialis motor right | |||||
Ankle–AH | 9.39 | 1.66 | Absent | ||
Knee–ankle | 24.2 | 0.77 | 29.7 | Dispersed potential | |
Sensory nerve conduction studies | |||||
Medianus sensory right | |||||
Digit II–wrist | – | – | – | Absent sensory nerve action potential | |
Ulnaris sensory right | |||||
Digit V–wrist | 2.45 | 4.0 | 40.8 | ||
Radialis sensory right | |||||
Forearm–dorsum | 1.64 | 30.8 | 54.9 | ||
Suralis sensory left | |||||
Calf–latmalleolus | 2.47 | 12.4 | 44.5 | ||
Suralis sensory right | |||||
Calf–lat. malleolus | 3.74 | 7.9 | 34.8 | ||
Peroneus superfic sensory left | |||||
Lower leg–dorsum | 3.54 | 12.0 | 31.1 | ||
Peroneus superficialis sensory right | |||||
Lower leg–dorsum | 3.84 | 7.3 | 28.6 |
Ab, Abduction; ADM, Abductor digiti minimi; AH, Abductor Hallucis ; APB, Abductor pollicis brevis; EDB, Extensor digitorum brevis; Lat, Lateral; Pop, Popliteal.