Table 2.
Nerve conduction studies of patient 1 and patient 11.
| Nerve | Stimulation site | Distal latency (ms) | Amplitude (sensory in μV, motor in mV) | Velocity (m/s) |
|---|---|---|---|---|
| (1) Patient 1 | ||||
| Sensory | ||||
| Left median | 1st finger | 1.5 (21) | 28.6 (46.7) | |
| Left ulnar | 5th finger | 1.2 (7.1) | 34.6 (46.6) | |
| Right fibular | Ankle | NR (0.7) | ||
| Motor | ||||
| Left median | Wrist | 4.2 (3.8) | 5.2 (9) | |
| Elbow | 10.8 | 2.5 | 32.1 (55) | |
| Axilla | 13.7 | 2.1 | 38.7 | |
| Left ulnar | Wrist | 3.4 (3) | 10.2 (8) | |
| Below elbow | 6.9 | 7.8 | 34.0 (61) | |
| Above elbow | 11.4 | 5.1 | 40.0 (50) | |
| Axilla | 13.9 | 4.5 | 33.7 | |
| Right fibular | Ankle | NR (4.75) | NR (3.6) | |
| Right tibial | Ankle | 7.2 (4.8) | 0.5 (6) | |
| Knee | 26.3 | 0.3 | 20.8 (35.1) | |
| Left fibular | Ankle | NR (4.75) | NR (3.6) | |
| (2) PATIENT 11 | ||||
| Sensory | ||||
| Right median | 1st finger | 36 | 59.4 | |
| Right ulnar | 5th finger | 11 | 57.6 | |
| Left fibular | Ankle | 3 | 64.9 | |
| Motor | ||||
| Right median | Wrist | 2.6 | 15.3 | |
| Elbow | 5.4 | 14.6 | 60.7 | |
| Left ulnar | Wrist | 2.3 | 14.8 | |
| Below elbow | 3.8 | 14.7 | 61.4 | |
| Above elbow | 5.4 | 15.2 | 67.9 | |
| Axilla | 6.5 | 14.9 | 58.0 | |
| Left fibular | Ankle | 2.9 | 12 | |
| Fibular head | 7.4 | 10.9 | 52.4 | |
| Knee | 8.3 | 10.9 | 64.5 | |
| Right tibial | Ankle | 2.8 | 31.9 | |
| Knee | 8.3 | 27.5 | 51.9 | |
Normal values indicated in parentheses. NR, no response.