title: Isolated pulmonary arterial pulsus alternans secondary to pulmonary hypertension.
authors.affiliation: Mayo Clinic College of Medicine, Division of Cardiovascular Diseases and Internal Medicine, Mayo Clinic Scottsdale, Scottsdale, Arizona, USA.
authors.forename: J Wells
authors.initials: JW
authors.lastname: Askew
authors.forename: Richard W
authors.initials: RW
authors.lastname: Lee
mesh_terms: D000328:Adult; D004452:Echocardiography; D005260:Female; D006347:Heart Sounds; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011651:Pulmonary Artery / Q000503:physiopathology*; D011674:Pulse