title: High risk closure of a large secundum ASD causing platypnea-orthodeoxia.
authors.forename: David D
authors.initials: DD
authors.lastname: Daly
authors.forename: William
authors.initials: W
authors.lastname: Fonbah
authors.forename: Vijay
authors.initials: V
authors.lastname: Misra
authors.forename: Srinivas
authors.initials: S
authors.lastname: Vengala
authors.forename: Hosakote
authors.initials: H
authors.lastname: Nagaraj
authors.forename: William J
authors.initials: WJ
authors.lastname: Rogers
authors.forename: Steven G
authors.initials: SG
authors.lastname: Lloyd
mesh_terms: D000368:Aged; D004417:Dyspnea / Q000000981:diagnostic imaging* / Q000209:etiology; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D012307:Risk Factors; D013577:Syndrome; D014463:Ultrasonography; D058106:Wound Closure Techniques / Q000009:adverse effects*