A Narrow QRS Complex Tachycardia With Variable AV Relationships: What Is the Mechanism?

J Cardiovasc Electrophysiol. 2016 Feb;27(2):239-41. doi: 10.1111/jce.12778. Epub 2015 Sep 13.

Authors

Mitsunori Maruyama¹, Shunsuke Uetake¹, Teppei Yamamoto¹, Noritake Hata¹, Yoshihiko Seino¹, Wataru Shimizu²

Affiliations

¹ Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
² Department of Cardiovascular Medicine, Nippon Medical School, Tokyo, Japan.

PMID: 26269212
DOI: 10.1111/jce.12778

No abstract available

Keywords: atrial tachycardia; atrioventricular nodal reentrant tachycardia; catherter ablation; diagnosis; supraventricular tachycardia.

Publication types

Case Reports

MeSH terms

Action Potentials
Adrenergic beta-Agonists / administration & dosage
Aged
Atrioventricular Node / physiopathology*
Cardiac Pacing, Artificial
Diagnosis, Differential
Electrophysiologic Techniques, Cardiac
Heart Rate
Humans
Isoproterenol / administration & dosage
Male
Predictive Value of Tests
Tachycardia, Supraventricular / diagnosis
Tachycardia, Supraventricular / etiology
Tachycardia, Supraventricular / physiopathology*
Time Factors

Substances

Adrenergic beta-Agonists
Isoproterenol