title: Role of atrial septostomy in the treatment of pulmonary vascular disease.
authors.forename: R J
authors.initials: RJ
authors.lastname: Barst
mesh_terms: D000465:Algorithms; D002404:Catheterization / Q000379:methods*; D006346:Heart Septum / Q000601:surgery*; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000503:physiopathology / Q000601:surgery*; D012008:Recurrence; D013575:Syncope / Q000209:etiology; D016896:Treatment Outcome