Delayed Giant Pseudoaneurysm With Left-to-Right Shunt Following Postinfarct Ventricular Septal Perforation Repair

Tex Heart Inst J. 2023 Dec 6;50(6):e238269. doi: 10.14503/THIJ-23-8269.

Abstract

Left ventricular pseudoaneurysm with a left-to-right shunt is extremely rare, requiring surgery if symptomatic; however, surgery has a high risk. Here, the case of a 77-year-old man with heart failure symptoms is reported, in which he develops a giant left ventricular pseudoaneurysm 16 months after ventricular septal perforation repair as a result of acute myocardial infarction, with mild shunt blood flow from the pseudoaneurysm to the right ventricle. Intraoperative findings showed a free wall rupture along the area where the patch was secured during the initial surgery. The patient was discharged on postoperative day 13, and postoperative examination revealed no abnormalities.

Keywords: Aneurysm, false; myocardial infarction; ventricular septal rupture.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Aneurysm, False* / diagnostic imaging
  • Aneurysm, False* / etiology
  • Heart Aneurysm* / diagnostic imaging
  • Heart Aneurysm* / etiology
  • Heart Ventricles / diagnostic imaging
  • Heart Ventricles / surgery
  • Humans
  • Male
  • Myocardial Infarction* / complications
  • Myocardial Infarction* / diagnosis
  • Myocardial Infarction* / surgery
  • Ventricular Septal Rupture* / diagnostic imaging
  • Ventricular Septal Rupture* / etiology

Grants and funding

Funding/Support: None.