Ductal agenesis with right atrial connection Alberto Sosa Olavarria, MD Article Published: Mar 18, 2003 Perinatology Unit, Carabobo University, Valencia - Venezuela This a third trimester fetus with ductal agenesis connection with direct right atrial return (see discussion) Images a 26 weeks    Images at 29 weeks    Discussion Board Start a discussion about this article Add to Favorites Favorite