Hostname: page-component-586b7cd67f-t7fkt Total loading time: 0 Render date: 2024-11-26T23:17:34.611Z Has data issue: false hasContentIssue false

Congenital pseudoaneurysm of the mitral–aortic intervalvular fibrosa: a case report

Published online by Cambridge University Press:  29 May 2017

Jamie K. Harrington
Affiliation:
Department of Pediatrics, Division of Pediatric Cardiology, College of Physicians & Surgeons, Columbia University Medical Center, New York, NY, United States of America
Julie Glickstein
Affiliation:
Department of Pediatrics, Division of Pediatric Cardiology, College of Physicians & Surgeons, Columbia University Medical Center, New York, NY, United States of America
Amee Shah*
Affiliation:
Department of Pediatrics, Division of Pediatric Cardiology, College of Physicians & Surgeons, Columbia University Medical Center, New York, NY, United States of America
*
Correspondence to: A. Shah, MD, Department of Pediatrics, Division of Pediatric Cardiology, College of Physicians & Surgeons, Columbia University, 3959 Broadway, CHN 2-255, New York, NY 10032, United States of America. Tel: +1 212 342 1560; Fax: +1 212 342 5721; E-mail: [email protected]

Abstract

The mitral–aortic intervalvular fibrosa is an area of fibrous continuity between the mitral and aortic valves. We present the first case of a congenital pseudoaneurysm in this region, detected prenatally as an isolated cardiac defect, which was followed-up conservatively postnatally. The diagnosis was confirmed by echocardiogram demonstrating blood flow into the pouch during systole and into the left ventricular outflow tract during diastole. The infant has been followed-up with serial echocardiograms demonstrating stable size and appearance of the lesion, without signs of obstruction, making close continued observation a reasonable approach.

Type
Brief Report
Copyright
© Cambridge University Press 2017 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Şahan, E, Gül, M, Şahan, S, et al. Pseudoaneurysm of the mitral-aortic intervalvular fibrosa. A new comprehensive review. Herz 2015; 40 (Suppl 2): 182189.CrossRefGoogle ScholarPubMed
2. Sudhakar, S, Sewani, A, Agrawal, M, et al. Pseudoaneurysm of the mitral-aortic intervalvular fibrosa (MAIVF): a comprehensive review. J Am Soc Echocardiogr 2010; 23: 10091018; quiz 1112.CrossRefGoogle ScholarPubMed
3. Xie, M, Li, Y, Cheng, TO, et al. Pseudoaneurysm of the mitral-aortic intervalvular fibrosa. Int J Cardiol 2013; 166: 27.CrossRefGoogle ScholarPubMed
4. Gelehrter, S, Wright, G, Gless, T, et al. Left ventricular outflow tract pseudoaneurysms in congenital heart disease. Am J Cardiol 2002; 90: 806809.CrossRefGoogle ScholarPubMed
5. Chesler, E, Mitha, AS, Edwards, JE. Congenital aneurysms adjacent to the anuli of the aortic and/or mitral valves. Chest 1982; 82: 334337.CrossRefGoogle ScholarPubMed
6. Magalhães, M, Bakero, L, Fragata, J, et al. Mitro-aortic aneurysms in children: single-centre experience and review of the literature. Cardiol Young 2014; 24: 447452.Google ScholarPubMed
7. Tsai, I-C, Fu, Y-C, Lin, P-C, et al. MDCT evaluation of congenital mitral-aortic intervalvular fibrosa aneurysm: implications for the aetiology and differential diagnosis. Pediatr Radiol 2009; 39: 8083.CrossRefGoogle ScholarPubMed
8. Zhao, S, Chen, X, Yang, X. Prenatal diagnosis of an aneurysm of the mitral-aortic intervalvular fibrosa. Echocardiography 2015; 32: 716719.CrossRefGoogle ScholarPubMed

Harrington supplementary material

Harrington supplementary material 1

Download Harrington supplementary material(Video)
Video 4.1 MB

Harrington supplementary material

Harrington supplementary material 2

Download Harrington supplementary material(Video)
Video 9.3 MB