title: No good deed goes unpunished: persistent interatrial septal defect after transcatheter transseptal therapy.
authors.forename: Peter C
authors.initials: PC
authors.lastname: Block
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects* / Q000295:instrumentation*; D057785:Catheters; D004452:Echocardiography; D006335:Heart Injuries / Q000000981:diagnostic imaging* / Q000453:epidemiology*; D006801:Humans; D007049:Iatrogenic Disease; D008944:Mitral Valve Insufficiency / Q000628:therapy*