title: Decreased partial pressure of oxygen in arterial blood secondary to inflation of a pulmonary artery flow-directed catheter balloon.
mesh_terms: D000800:Angioplasty, Balloon; D005260:Female; D006439:Hemodynamics; D006801:Humans; D007432:Intraoperative Period; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000379:methods*; D010100:Oxygen / Q000097:blood*; D011187:Posture; D011651:Pulmonary Artery
chemical_list: D010100:Oxygen