Effect of cardiac resynchronization therapy on functional mitral regurgitation in heart failure

Am J Cardiol. 2004 Dec 1;94(11):1462-5. doi: 10.1016/j.amjcard.2004.07.154.

Abstract

Cardiac resynchronization therapy (CRT) reduces functional mitral regurgitation (MR) at rest. This study assessed exercise-induced changes in MR in patients with heart failure who were helped by CRT. The determinants of these exercise-induced changes in MR were analyzed in asynchronous and resynchronized left ventricles.

Publication types

  • Clinical Trial

MeSH terms

  • Echocardiography, Doppler
  • Exercise Test
  • Heart Failure / complications*
  • Heart Failure / therapy*
  • Heart Rate
  • Humans
  • Mitral Valve Insufficiency / etiology*
  • Mitral Valve Insufficiency / prevention & control*
  • Pacemaker, Artificial*
  • Prospective Studies