Mononeuropathy multiplex associated with systemic vasculitis: A case report

Table 2 Result of motor nerve conduction study

	Initial (1 d after onset)				Follow-up (4 mo after onset)
Nerve (recorded muscle)	Stimulation site	Latency (ms)	Amplitude (mV)	Conduction velocity (m/s)	Latency (ms)	Amplitude (mV)	Conduction velocity (m/s)
Rt. median(APB)	Wrist	Not done			3.23	12.1
	Elbow				6.35	7.5	57.6
Lt. median (APB)	Wrist	3.0	0.9		3.23	2.7
	Elbow	NR	NR		9.74	0.6	27.6
Rt. Ulnar (ADM)	Wrist	Not done			2.45	10.7
	B. Elbow				5.57	9.1	67.2
Lt. ulnar (ADM)	Wrist	2.5	7.7		2.81	5.4
	B. Elbow	6.2	7.3	57.0	6.30	5.2	60.2
Rt. common peroneal (EDB)	Ankle	4.3	0.5		NR	NR
	Fibular head	9.4	0.4	53.0	NR	NR
Lt. common peroneal (EDB)	Ankle	3.2	3.8		3.80	2.6
	Fibular head	8.7	3.5	48.0	9.97	2.0	50.1
Rt. common peroneal (TA)	Fibular head	3.8	1.1		4.64	0.1
	Post. knee	7.2	1.1	28.0	5.73	0.1	36.6
Lt. common peroneal (TA)	Fibular head	2.8	9.6		2.14	4.2
	Post. knee	4.4	9.6	63.0	2.71	4.0	69.8
Rt. tibial (AH)	Ankle	NR	NR		NR	NR
	Post. knee	NR	NR		NR	NR
Lt. tibial (AH)	Ankle	NR	NR		NR	NR
	Post. knee	NR	NR		NR	NR

APB: Abductor pollicis brevis; ADM: Abductor digiti minimi; EDB: Extensor digitorum brevis; TA: Tibialis anterior; AH: Abductor hallucis; NR: No response.