Visual VignettesUse of Postexercise Facilitation to Assess Carpal Tunnel Syndrome With Concurrent Lambert-Eaton Myasthenic SyndromeHearn, Sandra L. MD; Lewno, Adam J. DO Author Information From the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan. All correspondence should be addressed to: Sandra L. Hearn, MD, Burlington Office Center, 325 E. Eisenhower Parkway, Suite 100, Ann Arbor, MI 48108. This study involved use of a medical device: a diagnostic electromyograph (Carefusion Nicolet EDX with Viking 4 Software, FDA 510(K) #K112052) used on-label to conduct electromyography and nerve conduction studies on subjects. Financial disclosure statements have been obtained, and no conflicts of interest have been reported by the authors or by any individuals in control of the content of this article. American Journal of Physical Medicine & Rehabilitation: January 2021 - Volume 100 - Issue 1 - p e13-e14 doi: 10.1097/PHM.0000000000001448 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.