Chronic false aneurysms of the left ventricle: management revisited

M K Natarajan1, T A Salerno, B Burke

  • 1St Michael's Hospital, University of Toronto, Ontario.

Insights

False ventricular aneurysms, rare after heart attack, may not always require surgery. Conservative management with monitoring could be a suitable alternative for stable, asymptomatic cases.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Medical Imaging

Background:

  • False left ventricular aneurysms are rare but serious complications following myocardial infarction.
  • Historically, surgical resection was the standard treatment due to risks of rupture and death.
  • The long-term prognosis and optimal management of chronic false aneurysms remain less clear.

Observation:

  • Three patients presented with false left ventricular aneurysms 7-12 years after their initial myocardial infarction.
  • Two of these patients were asymptomatic, with aneurysms incidentally detected via echocardiography.
  • All three patients successfully underwent surgical repair.

Findings:

  • The literature review indicates an increase in reported false aneurysms, often detected through advanced noninvasive imaging.
  • Current data do not strongly support prophylactic surgery for stable, asymptomatic chronic false ventricular aneurysms.
  • Surgical intervention was successful in the presented cases, despite the chronic nature of the aneurysms.

Implications:

  • The findings challenge the universal practice of immediate surgical resection for all false ventricular aneurysms.
  • Conservative management, including noninvasive follow-up, may be a viable and appropriate alternative for select patients.
  • Further research is needed to establish evidence-based guidelines for managing chronic false ventricular aneurysms.

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