A narrow QRS complex during a left bundle branch block morphology wide QRS tachycardia: A clue for manifest or bystander involvement of nodofascicular pathway?

J Cardiovasc Electrophysiol. 2020 Feb;31(2):552-556. doi: 10.1111/jce.14343. Epub 2020 Jan 15.

Authors

Meryem Kara¹, Ahmet Korkmaz¹, Emin Karimli¹, Evrim Simsek^{1

2}, Ozcan Ozeke¹, Serkan Cay¹, Firat Ozcan¹, Dursun Aras¹, Serkan Topaloglu¹

Affiliations

¹ Department of Cardiology, Ankara City Hospital, Health Sciences University, Ankara, Turkey.
² Department of Cardiology, Ege University, İzmir, Turkey.

PMID: 31916620
DOI: 10.1111/jce.14343

No abstract available

Keywords: Wide QRS tachycardia; capture beat; fusion beat; left bundle branch block; nodofascicular; nodoventricular.

Publication types

Case Reports

MeSH terms

Action Potentials*
Bundle-Branch Block / diagnosis*
Bundle-Branch Block / physiopathology
Bundle-Branch Block / surgery
Catheter Ablation
Diagnosis, Differential
Electrocardiography*
Electrophysiologic Techniques, Cardiac*
Heart Rate*
Humans
Male
Middle Aged
Predictive Value of Tests
Tachycardia, Paroxysmal / diagnosis*
Tachycardia, Paroxysmal / physiopathology
Tachycardia, Paroxysmal / surgery
Time Factors