. _:vb50937611 . "DOID:0050793"^^ . "short QT syndrome"^^ . _:vb50937611 . "disease_ontology"^^ . _:vb50937611 . "lschriml"^^ . "OMIM:609620"^^ . _:vb50937611 . . "2013-11-12T12:59:42Z"^^ . "OMIM:609621"^^ . "A heart conduction disease that is characterized by heart arrhythmia defined as a short QT interval on an EKG (less than 300 ms) that does not significantly change with heart rate, tall and peaked T waves, and a structurally normal heart."^^ . "OMIM:609622"^^ . . _:vb50937611 .