title: Defecation syncope caused by pulmonary embolism.
authors.forename: M H
authors.initials: MH
authors.lastname: Kollef
authors.forename: D T
authors.initials: DT
authors.lastname: Schachter
mesh_terms: D000368:Aged; D003672:Defecation / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000150:complications*; D013575:Syncope / Q000209:etiology*