Fig. 1From: Hereditary neuropathy with liability to pressure palsy (HNPP): report of a family with a new point mutation in PMP22 geneMotor conduction velocity in the right (a) and left (b) radialis nerves of our proband. Reduction of motor radial compound muscle action potential is evident in the right hand compared with contralateral radial nerve examination (1.4 mV versus 3.2 mV)Back to article page