title: Challenges in understanding rare but serious problems associated with septal occluders.
authors.forename: John D
authors.initials: JD
authors.lastname: Carroll
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects* / Q000295:instrumentation*; D054092:Foramen Ovale, Patent / Q000628:therapy*; D006801:Humans; D008297:Male; D055989:Septal Occluder Device; D020521:Stroke / Q000209:etiology*; D013927:Thrombosis / Q000209:etiology*