Year: 2026
Type: article
Abstract: Needle EMG is performed after nerve conduction studies (NCSs) to further localize various diseases from anterior horn cell to muscles.This Teaching Neurovisual is a visual aid to be used for teaching the interpretation of EMGs to medical students and neurology residents.Step 1 is the evaluation of spontaneous activity (muscle at rest) (Figure 1).Step 2 is the study of the motor unit action potentials (muscle contracted).Step 3 involves identification of patterns and localization, with the conjunction with NCS (Figure 2).Step 4 is the identification of the time course to better characterize the abnormalities previously seen.1,2
Source: Neurology Education
Language: English
Topic: Peripheral Nerve Disorders
Subfield: Radiology, Nuclear Medicine and Imaging
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
OpenAlex ID: W7222364504
