The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 2 Results of nerve conduction studies and electromyography

From: Role of nerve ultrasound versus electrophysiological studies in the evaluation of nerve injuries

Measured parameters		Number of nerves	Percentage (%)
CMAP	Absent	19	63.3
CMAP	Reduced	11	36.7
SNAP	Absent	23	76.7
	Normal	4	13.3
	Reduced	3	10.0
Denervation potentials	Absent	10	33.3
Denervation potentials	Present	20	66.7
MUPs	Absent	14	46.7
MUPs	Neurogenic	16	53.3

CMAP compound muscle action potential, SNAP sensory nerve action potential, MUPs motor unit potentials

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