Sever hypoxemia in an obses patient with polycythemia vera.
D005260:Female; D006801:Humans; D000860:Hypoxia / Q000150:complications*; D008875:Middle Aged; D009765:Obesity / Q000150:complications*; D011087:Polycythemia Vera / Q000150:complications*; D014692:Ventilation-Perfusion Ratio