Sex Male/female
23(67%)/11(33%)
Age Mean Range
39.5 y/o (18-74 y/o)
Duration of patients symptoms
6-14 months
Involvement side *Right *Left *Both sides
13 18 3
Handedness *Right *Left
27 7
Physical exam findings *Abduction weakness *Sensory loss *Both
16 8 5
Etiology *Idiopathic *Traumatic
30 4