title: Patent foramen ovale and unexplained stroke.
authors.forename: Maurice S
authors.initials: MS
authors.lastname: Albin
authors.forename: John
authors.initials: J
authors.lastname: Wills
authors.forename: Richard M
authors.initials: RM
authors.lastname: Schwend
mesh_terms: D002648:Child; D004618:Embolism, Air / Q000209:etiology*; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D020766:Intracranial Embolism / Q000209:etiology*; D007431:Intraoperative Complications / Q000209:etiology*; D020521:Stroke / Q000209:etiology; D017585:Ultrasonography, Doppler, Transcranial