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. 2020 Mar 23;12(3):e7382. doi: 10.7759/cureus.7382

Table 2. Nerve Conduction Study Motor Summary.

ms, milliseconds; mVms, millivolts·milliseconds; mV, millivolts; cm, centimeters; m/s, meters per second; A elbow, above the elbow; B elbow, below the elbow

*Abnormal values

Stimulation Site Onset (ms) Negative Duration (ms) Negative Area Under the Curve (mVms) Normal Amplitude (mV) Amplitude (mV) Site 1 Site 2 Delta-0 (ms) Distance (cm) Velocity (m/s) Normal Velocity (m/s)
Left Median Motor (Abductor Pollicis Brevis)
Wrist 3.6* 5.55 10.47 >7 3.8* Wrist Wrist 0.0 5.0 - >50
Elbow 8.9 6.88 8.97   3.0 Wrist Elbow 5.3 25.0 47  
Right Median Motor (Abductor Pollicis Brevis)
Wrist 4.1* 4.30 16.46 >7 7.2 Wrist Wrist 0.0 5.0 - >50
Elbow 8.5 4.38 16.16   7.1 Wrist Elbow 4.4 22.0 50  
Left Ulnar Motor (Abductor Digiti Minimi)
Wrist 2.8 5.70 7.38 >7 2.4* Wrist Wrist 0.0 5.0 - >50
B Elbow 8.7 6.88 5.15   1.5 Wrist B Elbow 5.9 20.0 34  
A Elbow 10.2 7.19 4.31   1.2 B Elbow A Elbow 1.5 10.0 67  
Right Ulnar Motor (Abductor Digiti Minimi)
Wrist 2.3 4.69 19.98 >7 7.8 Wrist Wrist 0.0 5.0 - >50
B Elbow 6.3 5.00 19.77   7.6 Wrist B Elbow 4.0 21.0 53  
A Elbow 8.0 5.00 18.15   6.5 B Elbow A Elbow 1.7 10.0 59