Table 1.

Electrophysiological examination of the patient.

Nerve conductions	Distal latency (ms)	Amplitude (mV)	Conduction velocity (m/s)	F-wave latency (ms)
Motor
Median nerve
Wrist–abductor pollicis brevis	L = 4.3; R = 6.4	L = 4.9; R = 5.6
Below elbow–wrist	L = 10.75; R = 11.1	L = 4.2; R = 5.9	L = 32.6; R = 48.9	L = 34.98; R = 36.07
Ulnar nerve
Wrist–abductor digiti minimi	L = 2.25; R = 2.6	L = 4.7; R = 4.8
Below elbow–wrist	L = 6.15; R = 6.45	L = 4.8; R = 3.5	L = 46.2; R = 57.1
Over–below elbow	L = 9; R = 8.75	L = 3.5; R = 2.9	L = 45.6; R = 56.5	L = 36.23; R = 32.93
Tibial nerve
Med. Malleolus–abd. hallucis b	L = 5.65; R = 5.35	L = 2.3; R = 1.8
Popliteal fossa–med. malleolus	L = 15.7; R = 22.4	L = 1.2; R = 0.9	L = 32.9; R = 24	L = NA; R = 48.64
Peroneal nerve
Ankle–extensor digit. brevis	L = 3.9; R = 7.7	L = 0.4; R = 0.2
Caput fibulae–ankle	L = 14.85; R = 21.45	L = 0.2; R = 0.0	L = 32.9; R = 26.2
Antidromic sensory
Median nerve
Wrist–II finger	L = 4.2; R = 4.35	aL = 3.3; R = 2.2	L = 32.1; R = 32.2
Ulnar nerve
Wrist–IV finger	L = 3.45; R = 2.8	aL = 3.8; R = 5.0	L = 31.9; R = 42.9
Radial nerve
Wrist–I finger	L = NA; R = 3.05	aL = NA; R = 4.1	L = NA; R = 25.5
Sural nerve
Calf–Lat. malleolus	L = 3.8; R = 2.65	aL = 4.1; R = 3.1	L = 42.1; R = 45.3

L left, R right, A absent, NA not available

^aμV