Brugada phenocopy in a patient with unstable angina and three-vessel coronary artery disease

J Cardiovasc Electrophysiol. 2021 Apr;32(4):1187-1190. doi: 10.1111/jce.14950. Epub 2021 Feb 24.

Abstract

A 52-year-old male was admitted with unstable angina and three-vessel coronary artery disease. Electrocardiography (ECG) changes consistent with type-1 Brugada ECG pattern were noted during admission. The patient was asymptomatic for syncope and had no family history of sudden cardiac death, ICD implantation, and Brugada syndrome. After coronary by-pass graft the Brugada ECG pattern resolved, and ajmaline test did not elicit type-1 ECG pattern, confirming the suspicion of Brugada phenocopy.

Keywords: Brugada ECG pattern; Brugada phenocopy; Brugada syndrome; myocardial ischemia; unstable angina.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Angina, Unstable / diagnosis
  • Angina, Unstable / etiology
  • Brugada Syndrome* / diagnosis
  • Coronary Artery Disease* / complications
  • Coronary Artery Disease* / diagnostic imaging
  • Electrocardiography
  • Humans
  • Male
  • Middle Aged
  • Syncope