title: Spontaneous aneurysm of a patent ductus arteriosus in an elderly patient.
abstract: Spontaneous aneurysm of a patent ductus arteriosus has rarely been reported in an adult. Successful operation on such an aneurysm is reported.
mesh_terms: D000368:Aged; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent / Q000150:complications*; D006322:Heart Aneurysm / Q000209:etiology*; D006801:Humans; D008297:Male