Spontaneous prenatal ductal closure: postnatal diagnosis?

Sissel Irene Nygaard, Olav Bjorn Petersen, Ester Garne, Keld Ejvind Sørensen

9 Citationer (Scopus)

Abstract

Prenatal ductal constriction and closure usually are related to maternal intake of prostaglandin receptor inhibitors during late gestation but may occur spontaneously. This report describes three live-born infants sharing echocardiographic features of spontaneous intrauterine ductal constriction, closure, or both, although only one had a prenatal diagnosis. Interestingly, in addition to severely hypertrophied right ventricles, all three had hyperechogenic tricuspid valve papillary muscles. Two also had mild ascending aorta dilation. These cases raise mechanistic questions because of intrauterine ductal occlusion, bright papillary muscles, and potential dilated ascending aortas.

OriginalsprogEngelsk
TidsskriftPediatric Cardiology
Vol/bind30
Udgave nummer2
Sider (fra-til)176-80
ISSN0172-0643
DOI
StatusUdgivet - 2009
Udgivet eksterntJa

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