Wrist – Digit II, Wrist – Digit V
Sensitivity was 20 μV/division, sweep speed was 2 ms/division, duration of pulse was 0.1–0.4 ms, and the machine used was a Tektronix electromyograph. Low-frequency filter, high-frequency filter, and rate of pulse were not specified.
This study was performed in the supine position.
- 1.Felsenthal G (1978) Comparison of evoked potentials in same hand in normal subjects and patients with carpal tunnel syndrome. Am J Phys Med Rehabil 57:228–232Google Scholar
- 5.Monga TN, Laidlow DM (1982) Carpal tunnel syndrome measurement of sensory potentials using ring and index fingers. Am J Phys Med Rehabil 61:123–129Google Scholar