Nerve/ Positions | Site | Latency | Peak amplitude 2–3 μV | Distance cm | Velocity m/s |
---|---|---|---|---|---|
Sural – Lateral malleolus | |||||
Left sura | Lateral malleolus | 2,55 | 14,0 | 11,5 | 45,1 |
Right sura | Lateral malleolus | 2,45 | 22,6 | 11 | 44,9 |
Superficial peroneal – foot | |||||
Left lateral leg | Foot | 1,75 | 28,4 | 10 | 57,1 |
Right lateral leg | Foot | 1,80 | 27,6 | 10 | 55,6 |
Left tibial nerve | Nerve/ Positions | Latency ms | Peak amplitude 2–4 mV | Distance cm | Velocity m/s |
---|---|---|---|---|---|
Medial malleolus 1 | Right common peroneal nerve | ||||
50 ms 5 mV | Ankle (1) | 5,15 | 15,7 | ||
Fibular head (2) | 10,85 | 14,7 | 27 | 47,4 | |
(3) | 13,05 | 14,0 | 10 | 45,5 | |
Left common peroneal nerve | |||||
Ankle (1) | 5,35 | 7,4 | |||
Medial malleolus (2) | 5,25 | 10,0 | |||
Fibular head (3) | 11,95 | 8,9 | 30 | 44,8 | |
Fibular head 2 | (4) | 14,30 | 8,7 | 10 | 42,6 |
50 ms 5 mV | Right tibial nerve | ||||
Medial malleolus (1) | 5,50 | 21,1 | |||
Fibular head (2) | 4,85 | 21,8 |
Spontaneous | Motor unit action potential | Recruitment | |||||||
---|---|---|---|---|---|---|---|---|---|
Insertion activity | Fibrillations | Positive sharp wave | Fasciculations | High frequency | Amplitude | Durations | Polyphasic potentials | Pattern | |
Normal | None | None | None | None | Normal | Normal | Normal | - | |
Normal | None | None | None | None | Normal | Normal | Normal | Normal | |
+ | ++ | +++ | + | None | 0 | 0 | 0 | 0 | |
+ | + | +++ | + | None | 0 | 0 | 0 | 0 |