Unknown QRS Morphology Change at Peak Exercise

Unknown QRS Morphology Change at Peak Exercise

Electrocardiogram changes during stress tests are well standardized and understood. We present and explain a reversible QRS morphology change at peak exercise previously unreported. (Level of Difficulty: Intermediate.)

Bibliographic Details
Main Authors: Fabio M. Leonelli, MD, Daniel Sun, BS, Stephanie Gonzalez, BS, Rejoy Sabin Thomas, BS, Maqsood A. Siddique, MD
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:JACC: Case Reports
Subjects:
exercise stress test
left septal fascicle block
septal depolarization
Online Access:http://www.sciencedirect.com/science/article/pii/S2666084923002656

Internet

http://www.sciencedirect.com/science/article/pii/S2666084923002656

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