Table 1.
Nerve conduction studies in the index patient.
| Nerve | Distal Latencies, ms (nl) | Response Amplitude, mv | Conduction Velocity, m/s | F-Wave Latency, ms | Comments |
|---|---|---|---|---|---|
| Motor | |||||
| L. Median | 5.1 (<4.2) 5.0 |
4.0 (>4.0) 2.3 |
31.0 (>50) | 41.0 (<30) | |
| L. Ulnar | 4.3 (<3.3) | 3.6 (>3.5) 1.4 (BE) 1.0 (AE) |
30.0 (>50) 21 |
37.58 (<30) 41.4 |
|
| Bilateral Fibular | NR (<6.2) | NR (>2.6) | NR (>40) | NR | No response recording the extensor digitorum brevis |
| Bilateral Tibial | NR (<6.0) | NR (>4.0) | NR (>40) | NR | |
| Sensory | |||||
| Bilateral Sural | NR | ||||
| Bilateral Fibular | NR | ||||
| L. Median | 4.8 | 10.2 (>20) | 38.0 (>50) | ||
| L. Ulnar | 3.1 | 2.7 (>17) | 50.0 (<50) | ||
| L. Radial | 3.9 | 5.0(>15) | 44.0 (>50) |
nl—normal latency, NR—no response; all sensory response latencies are onset latencies, AE—above elbow, BE—below elbow.