PT - JOURNAL ARTICLE AU - Matthew R. Ginsberg AU - John A. Morren AU - Kerry Levin TI - Using and interpreting electrodiagnostic tests AID - 10.3949/ccjm.87a.19154 DP - 2020 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 671--682 VI - 87 IP - 11 4099 - http://www.ccjm.org/content/87/11/671.short 4100 - http://www.ccjm.org/content/87/11/671.full SO - Cleve Clin J Med2020 Nov 01; 87 AB - Electrodiagnostic testing, consisting of nerve conduction studies and needle electrode examination, serves as an extension of a neurologic examination for evaluating a variety of focal and generalized neuromuscular conditions. By providing important clues on location, chronicity, severity, and pathophysiology, it can help to establish a diagnosis, evaluate the need for surgery, and assess patients who do not improve as expected after surgery.