Beat-to-beat QRS alternans

Heart Rhythm. 2023 Nov;20(11):1586-1588. doi: 10.1016/j.hrthm.2023.03.1524.

¹ Division of Cardiology, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Republic of Korea; Division of Cardiology, Section of Electrophysiology, University of California San Francisco, San Francisco, California.
² Department of Cardiovascular Disease, Kirk Kerkorian School of Medicine, University of Nevada, Las Vegas.
³ Division of Cardiology, Section of Electrophysiology, University of California San Francisco, San Francisco, California. Electronic address: Melvin.Scheinman@ucsf.edu.

No abstract available

Keywords: Aberrancy; Ashman phenomenon; Atrioventricular node; Bundle branch block; Parasystole.

MeSH terms