Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report

Abstract Background Unicuspid unicommissural aortic valve is an extremely rare congenital anomaly that usually presents in adulthood but can rarely present in infancy. We report a 17-year-old patient with congenital aortic stenosis secondary to unicuspid unicommissural aortic valve that was successf...

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Main Authors: Arnar B. Ingason, Gunnlaugur Sigfusson, Bjarni Torfason
Format: Article
Language:English
Published: BMC 2018-06-01
Series:Journal of Cardiothoracic Surgery
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13019-018-0755-0
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author Arnar B. Ingason
Gunnlaugur Sigfusson
Bjarni Torfason
author_facet Arnar B. Ingason
Gunnlaugur Sigfusson
Bjarni Torfason
author_sort Arnar B. Ingason
collection DOAJ
description Abstract Background Unicuspid unicommissural aortic valve is an extremely rare congenital anomaly that usually presents in adulthood but can rarely present in infancy. We report a 17-year-old patient with congenital aortic stenosis secondary to unicuspid unicommissural aortic valve that was successfully treated with aortic valve replacement. Case presentation The patient was diagnosed with aortic stenosis after a murmur was heard in the newborn nursery and subsequently underwent aortic balloon valvuloplasty 6 weeks after birth. He had been regularly followed up since and underwent numerous cardiac catheterizations, including another aortic balloon valvuloplasty at age 13. During follow-up at age 17, the patient presented with symptomatic severe aortic stenosis and mild left ventricular hypertrophy. Aortic valve replacement was planned since the patient was nearly adult-sized and to reduce the risk of cardiac decompensation. During the operation an unicuspid unicommissural aortic valve was revealed. The patient recovered well post-operatively. He was discharged 5 days after the surgery in good condition and was completely symptom-free at follow-up 6 weeks later. Conclusions Unicuspid aortic valve is a rare congenital anomaly that can cause congenital aortic stenosis. It is seldom diagnosed pre-operatively but should be suspected in infants presenting with aortic stenosis.
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spelling doaj.art-50e0a8ba674141c98e3955f4f138c73d2022-12-22T03:32:49ZengBMCJournal of Cardiothoracic Surgery1749-80902018-06-011311410.1186/s13019-018-0755-0Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case reportArnar B. Ingason0Gunnlaugur Sigfusson1Bjarni Torfason2Department of Medicine, University of IcelandChildren’s Hospital, Landspitali University HospitalDepartment of Medicine, University of IcelandAbstract Background Unicuspid unicommissural aortic valve is an extremely rare congenital anomaly that usually presents in adulthood but can rarely present in infancy. We report a 17-year-old patient with congenital aortic stenosis secondary to unicuspid unicommissural aortic valve that was successfully treated with aortic valve replacement. Case presentation The patient was diagnosed with aortic stenosis after a murmur was heard in the newborn nursery and subsequently underwent aortic balloon valvuloplasty 6 weeks after birth. He had been regularly followed up since and underwent numerous cardiac catheterizations, including another aortic balloon valvuloplasty at age 13. During follow-up at age 17, the patient presented with symptomatic severe aortic stenosis and mild left ventricular hypertrophy. Aortic valve replacement was planned since the patient was nearly adult-sized and to reduce the risk of cardiac decompensation. During the operation an unicuspid unicommissural aortic valve was revealed. The patient recovered well post-operatively. He was discharged 5 days after the surgery in good condition and was completely symptom-free at follow-up 6 weeks later. Conclusions Unicuspid aortic valve is a rare congenital anomaly that can cause congenital aortic stenosis. It is seldom diagnosed pre-operatively but should be suspected in infants presenting with aortic stenosis.http://link.springer.com/article/10.1186/s13019-018-0755-0Unicuspid aortic valveCongenital aortic stenosisAortic valve replacementCase report
spellingShingle Arnar B. Ingason
Gunnlaugur Sigfusson
Bjarni Torfason
Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
Journal of Cardiothoracic Surgery
Unicuspid aortic valve
Congenital aortic stenosis
Aortic valve replacement
Case report
title Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
title_full Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
title_fullStr Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
title_full_unstemmed Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
title_short Congenital aortic stenosis due to unicuspid unicommissural aortic valve: a case report
title_sort congenital aortic stenosis due to unicuspid unicommissural aortic valve a case report
topic Unicuspid aortic valve
Congenital aortic stenosis
Aortic valve replacement
Case report
url http://link.springer.com/article/10.1186/s13019-018-0755-0
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AT bjarnitorfason congenitalaorticstenosisduetounicuspidunicommissuralaorticvalveacasereport