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Updated: May 19, 2026

An Intact Pericardium Ischemic Rodent Model
Published on: September 2, 2021
Ideal isoelectric reference segment in pericarditis: a suggested approach to a commonly prevailing clinical
Lovely Chhabra1, David H Spodick
1Department of Internal Medicine, Saint Vincent Hospital, University of Massachusetts Medical School, Worcester, MA, USA. lovids@hotmail.com
Abstract:
Individual practice patterns of cardiologists and internists vary in interpreting electrocardiograms by measuring and defining significant ST deviation using different segments as isoelectric references. Even standard electrocardiography textbooks and recent literature studies provide variable opinions for using isoelectric references and measurement of ST-segment deflections. In our current manuscript, we aim to define a standard baseline/isoelectric segment using a short literature review and also to share our opinion for the use of a standard isoelectric reference for patients of pericarditis which is one of the commonest causes of nonischemic ST-segment elevation.
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