Alcohol septal ablation after failed surgical myectomy

Catheter Cardiovasc Interv. 2007 Jun 1;69(7):999-1002. doi: 10.1002/ccd.21165.

Abstract

We describe the case of a successful alcohol septal ablation in a patient with persistent gradient and severe symptoms postsurgical myectomy. The alcohol ablation of the thickened septum abolished the left ventricular outflow gradient and the systolic anterior motion (SAM) of the mitral valve. Although the surgical literature advocates for mitral valve replacement in patients who continue to have SAM with significant outflow obstruction postmyectomy, targeted alcohol septal ablation of the remaining septum appears to be an attractive alternative.

Publication types

  • Case Reports

MeSH terms

  • Cardiac Surgical Procedures*
  • Cardiomyopathy, Hypertrophic / diagnostic imaging
  • Cardiomyopathy, Hypertrophic / physiopathology
  • Cardiomyopathy, Hypertrophic / surgery*
  • Catheter Ablation / methods*
  • Electrocardiography
  • Ethanol / administration & dosage*
  • Heart Conduction System / physiopathology
  • Heart Septum / surgery
  • Heart Valve Diseases / diagnostic imaging
  • Heart Valve Diseases / etiology*
  • Heart Valve Diseases / physiopathology
  • Heart Valve Diseases / surgery
  • Humans
  • Male
  • Middle Aged
  • Mitral Valve* / diagnostic imaging
  • Mitral Valve* / physiopathology
  • Reoperation
  • Severity of Illness Index
  • Treatment Failure
  • Treatment Outcome
  • Ultrasonography
  • Ventricular Function, Left
  • Ventricular Outflow Obstruction / etiology*
  • Ventricular Outflow Obstruction / surgery

Substances

  • Ethanol