Table 2 Electrophysiological findings
Motor nerve conduction | Sensory nerve conduction | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Median nerve | Ulnar nerve | Peroneal nerve | Median nerve | Ulnar nerve | Sural nerve | ||||
Family/Patient | Amp (mV) | CV (m/s) | Amp (mV) | CV (m/s) | Amp (mV) | CV (m/s) | Amp (μV) | Amp (μV) | Amp (μV) |
1/II – 5 | 12.1 | 53.8 | NA | NA | 0.12 | 31.1 | NO | NO | NO |
1/III – 2 | 7.4 | 54.3 | NA | NA | 5 | 43.2 | 13.7 | NA | 4.5 |
1/III - 3 | 10.6 | 65 | 7.6 | 52 | 2.4 | 31 | 12 | 5 | 2 |
1/III – 4 | 8.2 | 50 | NA | NA | NA | NA | NO | NO | NO |
1/III – 5 | 6.4 | 45.1 | 8.5 | 49.8 | NO | NO | NO | NO | NO |
1/III – 6 | 7.8 | 44.2 | 11.4 | 50 | 2.4 | 30.8 | 6.3 | 3.3 | NO |
1/III – 7 | 3.4 | 51.1 | 9 | 43.6 | 4.1 | 41.1 | 4.2 | 7.7 | 4.5 |
1/IV – 1 | 13.07 | 53 | 11.81 | 56 | 0.77 | 37 | 47.8 | 19.4 | 9.6 |
1/IV – 5 | 8.2 | 55.2 | NA | NA | 5.8 | 39.1 | 10.1 | 10.3 | NO |
1/IV – 6 | 8.0 | 50.2 | NA | NA | 6.5 | 38.5 | 11.5 | 14.7 | 4.1 |
2/II – 1 | 5.77 | 54 | 6.8 | 59 | 1.35 | 34 | 3.5 | NO | NO |