Exercise-induced ventricular arrhythmia due to bilateral coronary to pulmonary artery fistulas

Catheter Cardiovasc Interv. 2019 Jul 1;94(1):112-116. doi: 10.1002/ccd.28108. Epub 2019 Jan 27.

Abstract

Ischemic polymorphic ventricular ectopy was documented during exercise testing in a 65-year-old Caucasian male patient. Coronary angiogram revealed four coronary to pulmonary artery fistulas (CPAFs) originating from the right and left coronary artery, leading to myocardial ischemia due to steal phenomenon. The three dominant fistulas were coiled percutaneously, while one small fistula was left untreated. During follow-up, no significant residual ventricular arrhythmia was detected.

Keywords: CAF; CAVF; CPAF; coronary artery fistula; coronary fistula; steal phenomenon.

Publication types

  • Case Reports
  • Review
  • Video-Audio Media

MeSH terms

  • Aged
  • Arterio-Arterial Fistula / complications*
  • Arterio-Arterial Fistula / diagnostic imaging
  • Arterio-Arterial Fistula / physiopathology
  • Arterio-Arterial Fistula / therapy
  • Coronary Angiography
  • Coronary Circulation
  • Coronary Vessel Anomalies / complications*
  • Coronary Vessel Anomalies / diagnostic imaging
  • Coronary Vessel Anomalies / physiopathology
  • Coronary Vessel Anomalies / therapy
  • Embolization, Therapeutic / instrumentation
  • Exercise Test*
  • Hemodynamics
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Myocardial Ischemia / diagnostic imaging
  • Myocardial Ischemia / etiology*
  • Myocardial Ischemia / physiopathology
  • Predictive Value of Tests
  • Pulmonary Artery / abnormalities*
  • Pulmonary Artery / diagnostic imaging
  • Pulmonary Artery / physiopathology
  • Treatment Outcome
  • Ventricular Premature Complexes / diagnosis
  • Ventricular Premature Complexes / etiology*
  • Ventricular Premature Complexes / physiopathology