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Pseudoaneurysm of the mitral-aortic intervalvular fibrosa. A new comprehensive review

E Şahan1, M Gül, S Şahan

  • 1Department of Cardiology, Atatürk Pulmonary Disease and Thorax Surgery Research Hospital, Sanatoryum Street, 06280, Ankara, Turkey, ekremsahan@hotmail.com.

Herz
|December 4, 2014
PubMed

Insights

Pseudoaneurysm of the mitral-aortic intervalvular fibrosa (P-MAIVF) is a rare but serious condition. Diagnosis relies on echocardiography, with surgery being the primary treatment, though conservative options exist.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Medical Imaging

Background:

  • Pseudoaneurysm of the mitral-aortic intervalvular fibrosa (P-MAIVF) is an uncommon yet critical cardiovascular pathology.
  • It is frequently linked to prior cardiac surgery or infective endocarditis.

Purpose of the Study:

  • To review the diagnostic modalities, clinical presentations, and management strategies for P-MAIVF.
  • To analyze a cohort of 166 patients diagnosed with P-MAIVF.

Main Methods:

  • A comprehensive literature review was conducted, supplemented by data from eight cases at the authors' institution.
  • Diagnostic accuracy of transthoracic echocardiography (TTE) and transesophageal echocardiography (TEE) was assessed.

Main Results:

  • Transesophageal echocardiography (TEE) demonstrated higher sensitivity (90%) compared to transthoracic echocardiography (TTE) (43%) in detecting P-MAIVF.
  • Common presentations include heart failure, valvular disease, and cerebrovascular events; however, asymptomatic cases are frequent.
  • Surgical intervention is the recommended treatment, with conservative management reserved for high-risk or non-compliant patients.

Conclusions:

  • P-MAIVF diagnosis and management require careful consideration of imaging modalities and patient-specific factors.
  • An anticipated increase in P-MAIVF diagnoses is expected due to rising rates of cardiac surgery and infective endocarditis.

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