Frequency of collateral blood flow in the infarct-related coronary artery in rupture of the ventricular septum after acute myocardial infarction

Am J Cardiol. 2000 Feb 15;85(4):497-9, A10. doi: 10.1016/s0002-9149(99)00780-8.

Abstract

Patients with postinfarction ventricular septal rupture have poor residual or collateral blood flow in the infarct artery and do not benefit from ischemic preconditioning. This suggests that rupture of the ventricular septum occurs on an unprotected and unprepared myocardium.

Publication types

  • Comparative Study

MeSH terms

  • Blood Flow Velocity
  • Collateral Circulation*
  • Coronary Angiography
  • Coronary Circulation
  • Coronary Vessels / physiopathology*
  • Echocardiography, Transesophageal
  • Female
  • Humans
  • Male
  • Middle Aged
  • Myocardial Infarction / complications*
  • Myocardial Infarction / diagnosis
  • Myocardial Infarction / physiopathology
  • Retrospective Studies
  • Risk Factors
  • Ventricular Septal Rupture / diagnosis
  • Ventricular Septal Rupture / etiology
  • Ventricular Septal Rupture / physiopathology*