Table 1 Summary of electrodiagnostic data – motor studies
Nerve (normal values) | Case 1 | Case 2 | ||
|---|---|---|---|---|
| Â | Right | Left | Right | Left |
Tibial | ||||
 Lat (m/s) (<5.9) | 5.3 | 3.6 | 6.6 | 4.6 |
 Amp (mV) (>3) | 0.8 | 0.9 | 0.3 | 0.0 |
 CV (m/s) (>39) | 34.3 | 39 | 52.5 | N/A |
Peroneal | ||||
 Lat (m/s) (<6.5) | 4.7 | 5.0 | 3.7 | 8.5 |
 Amp (mV) (>2.1) | 1.8 | 0.9 | 0.1 | 0.1 |
 CV (m/s) (>39) | 45.1 | 46.8 | 34.9 | 38.7 |
Median | ||||
 Lat (m/s) (<4.5) | N/A | 2.3 | N/A | 4.0 |
 Amp (mV) (>4.9) | N/A | 12.1 | N/A | 7.2 |
 CV (m/s) (>48) | N/A | 54.2 | N/A | 54.3 |
Ulnar | ||||
 Lat (m/s) (<4.5) | N/A | 2.3 | N/A | 2.7 |
 Amp (mV) (>4.9) | N/A | 11.3 | N/A | 7.6 |
 CV (m/s) (>48) | N/A | 55.1 | N/A | 58.3 |