title: Falsely low pulse oximetry values caused by aortocaval fistula.
authors.forename: David C
authors.initials: DC
authors.lastname: Martin
authors.forename: Cynthia
authors.initials: C
authors.lastname: Chui
mesh_terms: D000369:Aged, 80 and over; D001012:Aorta, Abdominal; D017544:Aortic Aneurysm, Abdominal / Q000150:complications*; D001164:Arteriovenous Fistula / Q000097:blood*; D005189:False Positive Reactions; D006801:Humans; D008297:Male; D010092:Oximetry; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D014682:Vena Cava, Inferior
chemical_list: D010100:Oxygen