JJournal of the American College of Cardiology3/27/202626-CCC-15080-ACC AN UPRIGHT DILEMMA: UNMASKING PLATYPNEA-ORTHODEOXIA SYNDROME WITH A RIGHT-TO-LEFT SHUNTSidni Fullerton·Shalva Eliava·Devon Scott·Solomon Ayua·Aron SchwarczRead at Journal of the American College of CardiologyTagsConnective tissue disorders researchGenetics