Table 1 NCVS results (motor nerve conduction velocity)
From: A novel p.Val244Leu mutation in MFN2 leads to Charcot-Marie-Tooth disease type 2
Nerve | Stimulation site | Recording site | Latency (mS) & amplitude (mV) | Conduction velocity (m/s) | F wave | ||||
|---|---|---|---|---|---|---|---|---|---|
Proximal muscle | Distal muscle | ||||||||
(mS) | (mV) | (mS) | (mV) | mS | Occurrence rate | ||||
Right median nerve | Elbow wrist | Abductor pollicis brevis | 4 | 6.3 | 2 | 6.7 | 50 | ||
Right ulnar nerve | Elbow wrist | Abductor digiti quinti | 3.7 | 4.7 | 1.83 | 4.7 | 53.5 | ||
Right tibial nerve | Popliteal fossa ankle | Abductor hallucis muscle | 10.8 | 0.3 | Not elicited | Not elicited | |||
Left tibial nerve | Popliteal fossa ankle | Abductor hallucis muscle | 10.7 | 0.02 | 5.5 | 0.02 | 29.8 | Not elicited | |
Right common peroneal nerve | Popliteal ankle | Extensor brevis digitorum | Not elicited | Not elicited | |||||
Left common peroneal nerve | Popliteal ankle | Extensor brevis digitorum | Not elicited | Not elicited | |||||