Table 3

Nerve conduction studies in patients 3 and 19 (group A). Conduction studies were performed with needle electrodes according to Behse and Buchtal³²

	Patient 3	Patient 19	Normal values
Median nerve:
Motor conduction
Distal latency (ms)	3.7	4	3.9^3-150
Distal potential amplitude (mV)	12	21.1	8^3-151
Conduction velocity (m/s):
Elbow-wrist	60.9	55	54^3-151
Sensory conduction:
Potential amplitude (μV)
At wrist	8.8	10.3	6^3-151
At elbow	2.5	6.3	2.5^3-151
Conduction velocity (m/s):
Digit III-wrist	42.5	49	51^3-151
Wrist-elbow	64.1	58.2	60^3-151
Tibial nerve:
Motor conduction
Distal latency (ms)	6.7	4.1	4.8^3-150
Distal potential amplitude (mV)	4.85	6.6	6^3-151
Conduction velocity (m/s)
Popliteal fossa-internal malleolus	40.2	44.2	52^3-151
Sensory conduction
Potential amplitude (μV)
At internal malleolus	0.5	0.62	0.3^3-151
At popliteal fossa	0.5	0.33	0.2^3-151
Conduction velocity (m/s)
1st toe-internal malleolus	30.7	30.3	38^3-151
Internal malleolus-popliteal fossa	55.7	52.8	49^3-151