Table 3.

Electromyographic findings

Patient No	Action potentials
	Sensory nerves	Compound motor	Motor unit
1	Right and left median, right ulnar, right medial plantar: normal	Left median, right ulnar: low amplitude	Right and left extensor digitorum, right and left anterior tibial: neurogenic
2	Right median, right medial planar: normal	Right tibial, right and left fibular: low amplitude	Right extensor digitorum, right and left anterior tibial: neurogenic
3	Left ulnar, right medial planar: normal	Left ulnar, right tibial: low amplitude	Left extensor digitorum, left anterior tibial: neurogenic
4	Left medial planar: normal	Right and left tibial, right and left fibular: low amplitudes	Right and left extensor digitorum, left anterior tibial: neurogenic
5	Right median, right medial planar: normal	Left tibial: normal; right and left fibular: low amplitude	Right and left extensor digitorum, right and left anterior tibial: neurogenic
6	Right and left median, right ulnar: normal	Left median, right ulnar: normal	Right biceps brachii , right and left extensor digitorum: neurogenic; right and left anterior tibial: normal
7	Right and left median, right and left ulnar, right and left medial plantar: normal	Left median and tibial, right ulnar and fibular: low amplitude	Right and left extensor digitorum, right and left anterior tibial, left medial gastrocnemius: neurogenic