Ruptured mitral valve aneurysm: an uncommon cause of acute dyspnoea

Satyendra Tewari1, Nagaraja Moorthy, Nakul Sinha

  • 1Department of Cardiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India. stewari_sgpgi.ac.in

Insights

Mitral valve aneurysms, often caused by endocarditis, can rupture and cause severe mitral regurgitation. Echocardiography is crucial for early detection and management of this rare condition.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Medical Imaging

Background:

  • Mitral valve aneurysm is a rare condition, frequently linked to infective endocarditis.
  • The exact developmental mechanism remains poorly understood.
  • Potential complications include leaflet perforation, rupture, embolism, and superimposed endocarditis.

Observation:

  • A case of a ruptured anterior mitral leaflet aneurysm is presented.
  • The rupture resulted in acute, severe mitral regurgitation.
  • Diagnosis was confirmed using transthoracic and transesophageal echocardiography.

Findings:

  • The patient presented with symptoms of acute severe mitral regurgitation due to a ruptured mitral valve aneurysm.
  • Echocardiography effectively visualized the aneurysm and confirmed the severity of mitral regurgitation.

Implications:

  • Prompt diagnosis and intervention are vital for managing valvular aneurysms and preventing serious complications.
  • Echocardiography plays a critical role in the evaluation of mitral valve aneurysms and their associated pathologies.
  • This case highlights the importance of considering mitral valve aneurysm in patients with unexplained severe mitral regurgitation.

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