title: Transcatheter closure of perimembranous ventricular septal defect: is the risk of heart block too high a price?
abstract: The late development of heart block in paediatric patients following device closure of a perimembranous ventricular septal defect may be a cause for concern.
authors.forename: Ian D
authors.initials: ID
authors.lastname: Sullivan
mesh_terms: D021721:Balloon Occlusion / Q000009:adverse effects* / Q000379:methods; D006327:Heart Block / Q000209:etiology*; D006345:Heart Septal Defects, Ventricular / Q000628:therapy*; D006801:Humans; D012042:Registries; D012307:Risk Factors