Fig. 4
From: Superficial radial neuropathy: an unobserved etiology of chronic dorsoradial wrist pain
Illustration of the superficial radial nerve sensory conduction study using an antidromic technique. It shows the stimulation and recording positions [6, 13, 18, 19]. Ground, ground electrode; G1, active recording surface disc electrode; G2, reference surface disc electrode; Stimulator, electrical bipolar stimulator; SNAP, sensory nerve action potential; mA, milliampere; ms, millisecond; ÎĽV, microvolt; Hz, Hertz; kHz, kilohertz; mm, millimeter