Table 2.
Neurophysiological data.
Case 1 | Case 2 | Case 3 | Case 4 | Case 5 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Rt | Lt | Rt | Lt | Rt | Lt | Rt | Lt | Rt | Lt | |
Median nerve | ||||||||||
Motor DL (ms) | 5.40 | 5.25 | 3.24 | 3.12 | 8.3 | 7.55 | 4.9 | 5.1 | 4.2 | 4.3 |
CMAP amplitude (mV) | 9.45 | 10.3 | 11.05 | 9.57 | 1.76 | 1.67 | 17.8 | 18.7 | 1.45 | 1.01 |
MCV (m/s) | 50.0 | 49.9 | 59.8 | 63.7 | 43.1 | 51.8 | 46.7 | 45.5 | 55.6 | 56.5 |
Sensory DL (ms) | NR | NR | 2.46 | 2.52 | NR | NR | NR | NR | 3.54 | 3.64 |
Sensory amplitude (μV) | NR | NR | 32.2 | 28.2 | NR | NR | NR | NR | 17.8 | 18.4 |
SCV (m/S) | NR | NR | 56.9 | 55.6 | NR | NR | NR | NR | 39.4 | 40.5 |
F-wave (ms) | 33.4 | 34.15 | 26.6 | 27.3 | 35.1 | 39.5 | 33.9 | 34.6 | 38.4 | 39.7 |
Ulnar nerve | ||||||||||
Motor DL (ms) | 3.6 | 3.3 | 2.07 | 3.12 | 8.12 | 7.55 | 4.8 | 5.1 | 4.6 | 4.3 |
CMAP amplitude (mV) | 1.4 | 1.6 | 7.59 | 9.57 | 1.54 | 1.67 | 19.5 | 18.7 | 1.54 | 1.01 |
MCV (m/s) | 34.4 | 44 | 53.3 | 63.7 | 50.8 | 51.1 | 43.2 | 45.5 | 55.7 | 56.5 |
Sensory DL (ms) | 3.34 | 3.42 | 2.52 | 3 | NR | NR | NR | NR | 3.74 | 3.46 |
Sensory amplitude (uV) | 0.8 | 1 | 28.2 | 31 | NR | NR | NR | NR | 17.6 | 18.4 |
SCV (m/S) | 38.6 | 40.9 | 55.6 | 52 | NR | NR | NR | NR | 38.7 | 40.5 |
F-wave (ms) | 30.44 | 31.25 | 27.3 | 27.6 | 40 | 39 | 36.4 | 37 | 31.4 | 32.7 |
Tibial nerve | ||||||||||
Motor DL (ms) | 6.7 | 6.9 | 6.15 | 8 | 9.75 | 7.15 | 5.3 | 5.6 | NR | NR |
CMAP amplitude (mV) | 0.45 | 0.82 | 4.71 | 0.47 | 1.04 | 1.52 | 6.24 | 5.36 | NR | NR |
MCV (m/s) | 40.4 | 39.5 | 43.1 | 73.4 | 51 | 31.7 | 33.2 | 31.5 | NR | NR |
F-wave (ms) | 37.6 | 36.7 | 33.5 | 34.4 | NR | 34 | 38.5 | 38.5 | NR | NR |
Peroneal nerve | ||||||||||
Motor DL (ms) | 7.2 | 7.6 | 3.05 | 4.3 | 6.4 | 5.75 | 4.5 | 4.7 | 10.5 | 11.9 |
CMAP amplitude (mV) | 2.51 | 2.49 | 0.79 | 0.77 | 6.6 | 6.58 | 2.23 | 2.19 | 0.56 | 0.45 |
MCV (m/s) | 45.7 | 44.6 | 48.2 | 48.5 | 39.1 | 39.8 | 30.4 | 38.3 | 38.1 | 39.3 |
F-wave (ms) | NR | NR | 41.4 | 35.7 | NR | NR | 41.75 | 40.85 | NR | NR |
DL, distal latency; MCV, motor conduction velocity; SCV, sensory conduction velocity; NR, no response.