Wide QRS Complex Tachycardia Change to Narrow QRS Complex Tachycardia After β-Blocker Administration

Jun-Peng Liu; Wen-Duo Zhang; Hua Wang

doi:10.1001/jamainternmed.2022.6096

Wide QRS Complex Tachycardia Change to Narrow QRS Complex Tachycardia After β-Blocker Administration

JAMA Intern Med. 2023 Mar 1;183(3):267-268. doi: 10.1001/jamainternmed.2022.6096.

Authors

Jun-Peng Liu¹, Wen-Duo Zhang¹, Hua Wang¹

Affiliation

¹ Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Dong Dan, Beijing, People's Republic of China.

PMID: 36716015
DOI: 10.1001/jamainternmed.2022.6096

No abstract available

Plain language summary

This case report describes a patient in their 80s with a history of paroxysmal atrial fibrillation who presented with palpitation, dizziness, nausea, and vomiting.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Arrhythmias, Cardiac*
Electrocardiography
Humans
Tachycardia* / drug therapy