title: Difficult atrial septal defect closure: intracardiac echocardiographic visualization of an unexpected caveat.
authors.forename: Gianluca
authors.initials: G
authors.lastname: Rigatelli
authors.forename: Gabriele
authors.initials: G
authors.lastname: Braggion
authors.forename: Paolo
authors.initials: P
authors.lastname: Cardaioli
authors.forename: Loris
authors.initials: L
authors.lastname: Roncon
authors.forename: Massimo
authors.initials: M
authors.lastname: Giordan
authors.forename: Milan
authors.initials: M
authors.lastname: Tranquillo
authors.forename: Alberto
authors.initials: A
authors.lastname: Favero
authors.forename: Pietro
authors.initials: P
authors.lastname: Zonzin
mesh_terms: D000293:Adolescent; D021721:Balloon Occlusion / Q000009:adverse effects*; D006348:Cardiac Surgical Procedures / Q000379:methods*; D017548:Echocardiography, Transesophageal; D005500:Follow-Up Studies; D006325:Heart Atria / Q000002:abnormalities; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging* / Q000601:surgery* / Q000628:therapy; D006352:Heart Ventricles / Q000002:abnormalities; D006801:Humans; D008297:Male; D018570:Risk Assessment; D017211:Treatment Failure