title: Pulsatile cardiopulmonary bypass in elderly patients with increased pulse pressure.
authors.forename: Y John
authors.initials: YJ
authors.lastname: Gu
mesh_terms: D000368:Aged; D002315:Cardiopulmonary Bypass; D006801:Humans; D006973:Hypertension; D007423:Intra-Aortic Balloon Pumping; D011673:Pulsatile Flow