Related Experiment Video

Updated: Dec 5, 2025

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

Published on: May 19, 2020

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Perforated posterior mitral leaflet aneurysm in an 8-month-old infant

Kota Nagaoka1, Keijiro Ibuki2, Yoshinori Miyahara1

  • 1Pediatric Heart Disease and Adult Congenital Heart Disease Center, Showa University Hospital, Tokyo, Japan.

Cardiology in the Young
|October 19, 2020
PubMed

Insights

Mitral valve aneurysm is a rare condition in children. This case highlights its potential to cause mitral regurgitation, emphasizing its inclusion in diagnostic considerations.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Cardiac Surgery

Background:

  • Mitral valve aneurysm is uncommon in pediatric populations.
  • Infective endocarditis is a common cause of cardiac issues in children, but mitral valve aneurysm is rarely associated with it.

Observation:

  • A case of a perforated posterior mitral leaflet aneurysm in an infant is presented.
  • The study includes surgical and histopathological findings related to the condition.

Findings:

  • Mitral valve aneurysm can occur in infants without infective endocarditis.
  • Histopathological analysis provides insights into the nature of the aneurysm.

Implications:

  • Mitral valve aneurysm should be considered in the differential diagnosis of mitral regurgitation in children.
  • Further research into the etiology of mitral valve aneurysms in pediatric patients is warranted.

Keywords:
CHDMitral valve aneurysmcongenital heart surgerymitral valve perforationmitral valve regurgitationmitral valve repair

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