Table 2.
Electrophysiological parameters of the case 4 months after the discharge from hospital.
| Motor nerve | Segment | Lat (ms) | Amp (mV) | CV (m/s) | Dist (mm) |
|---|---|---|---|---|---|
| Medianus (L) | Wrist-APB | 3.58 | 7.1 | 65.0 | |
| Elbow-Wrist | 7.06 | 6.9 | 57.5 | 200 | |
| Medianus (R) | Wrist-APB | 3.75 | 8.5 | 65.0 | |
| Elbow-Wrist | 7.54 | 7.9 | 60.7 | 230 | |
| Peroneus (L) | Ankle-EDB | Null | Null | ||
| Fib.head-Ankle | Null | Null | |||
| Peroneus (R) | Ankle-EDB | Null | Null | ||
| Fib.head-Ankle | Null | Null | |||
| Tibialis (L) | Ankle-Abd hal | 5.37 | 0.082 | 70.0 | |
| Tibialis (R) | Ankle-Abd hal | 4.74 | 0.22 | 70.0 | |
| Ulnaris (L) | Wrist-ADM | 2.63 | 7.2 | 60.0 | |
| Elbow-Wrist | 5.64 | 7.2 | 61.5 | 185 | |
| Ulnaris (R) | Wrist-ADM | 2.54 | 10.0 | 60.0 | |
| Elbow-Wrist | 5.31 | 9.3 | 61.4 | 170 | |
| Sensory nerve | Segment | Peak lat (ms) | Amp (uV) | CV (m/s) | Dist (mm) |
| Medianus (L) | Wrist-Dig II | 2.25 | 44.2 | 55.6 | 125 |
| Medianus (R) | Wrist-Dig II | 2.48 | 39.1 | 52.4 | 130 |
| Radialis (L) | EPL tendon-Wrist | 1.51 | 26.7 | 59.6 | 90.0 |
| Radialis (R) | EPL tendon-Wrist | 1.35 | 28.8 | 66.7 | 90.0 |
| Superficial Peroneal (L) | Lower leg-Ankle | 1.73 | 14.5 | 49.1 | 85.0 |
| Superficial Peroneal (R) | Lower leg-Ankle | 1.84 | 13.1 | 43.5 | 80.0 |
| Suralis (L) | Mid.lower leg-Lat.Malleolus | 1.87 | 7.6 | 42.8 | 80.0 |
| Suralis (R) | Mid.lower leg-Lat.Malleolus | 1.66 | 11.7 | 42.2 | 70.0 |
| Ulnaris (L) | Wrist-Dig V | 1.73 | 45.4 | 54.9 | 95.0 |
| Ulnaris (R) | Wrist-Dig V | 1.84 | 43.8 | 59.8 | 110 |
| F wave | Segment | M-Lat (ms) | F-Lat (ms) | Amp (uV) | F (%) |
| Medianus (L) | Wrist-APB | 3.4 | 26.7 | 267 | 76.9 |
| Medianus (R) | Wrist-APB | 3.6 | 26.8 | 463 | 91.7 |
| Tibialis (L) | Ankle-Abd hal | Null | Null | ||
| Tibialis (R) | Ankle-Abd hal | Null | Null | ||
| Ulnaris (L) | Wrist-ADM | 2.5 | 27.3 | 189 | 100 |
| Ulnaris (R) | Wrist-ADM | 2.4 | 25.6 | 185 | 100 |
“Null” indicates that no signal can be detected; Lat, latency; ms, millisecond; Amp, amplitude; mV, millivolt; CV, conduction velocity; Dist, distance; L, left; R, right; APB, abductor pollicis brevis; EDB, extensor digitorum brevis; Abd hal, abductor hallucis; Fib.head, fibular head; ADM, abductor digiti minimi; Mid.lower leg, the middle of lower leg; Dig, digitus; EPL, extensor pollicis longus.