Table 1.
Nerve Conduction Studies
Motor Nerve Conduction Studies | ||||||||||
Left Median | Left Ulnar | Left Peroneal | Left Tibial | |||||||
Wrist | Elbow | Wrist | Below elbow | Above elbow | Ankle | Fibular head | Knee | Ankle | Popliteal fossa | |
DML (ms) | 4.3* | - | 6.2* | - | - | 11.9* | - | - | 8.4* | - |
CMAP (mV) | 5.5 | 5.3 | 6.0 | 4.5 | 4.3 | 1.8* | 0.5 | 0.5 | 2.3* | 1.5 |
MNCV (m/s) | - | 47* | - | 46* | 40* | - | 16* | 32* | - | 22* |
F-wave latency (ms) | 25.2* | 105.5* | ||||||||
Sensory Nerve Conduction Studies | ||||||||||
Left Median | Left ulnar | Left peroneal | Left sural | |||||||
SNAP (μV) | 53.5 | 38.6 | 10.7 | 6.4 | ||||||
SNCV (m/s) | 50 | 47 | 33* | 32* |
Abbreviations: DML, distal motor latency; CMAP, compound motor action potential; MNCV, motor nerve conduction velocity; SNAP, sensory nerve action potential; SNCV, sensory nerve conduction velocity.
Abnormal value.