Why Oval shaped ASD device are not popular ?
Dr. S. Venkatesan MD
NOVEMBER 21, 2023
ASDs are classically oval, but devices are typically circular.(Exact Incidence of ovoid ASD is not known. but it easily exceed 50 %.(Recall, the embryologically ill-fated hole expands around the fossa ovalis not circularis ) Do we have Oval devices ? I think, we don’t have one. Please check from this list , a good document on ASD device implantation from Poland Source : Grygier M, S.
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