Hypoxemia | medical condition | Britannica (original) (raw)

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blood disease

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  In blood disease: Polycythemia
  …with air) may produce chronic hypoxemia (reduced oxygen tension in the blood) and lead to polycythemia. Extreme obesity also may severely impair pulmonary ventilation and thereby cause polycythemia (pickwickian syndrome).
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description

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  In hypoxia
  …distinguished in medicine: (1) the hypoxemic type, in which the oxygen pressure in the blood going to the tissues is too low to saturate the hemoglobin; (2) the anemic type, in which the amount of functional hemoglobin is too small, and hence the capacity of the blood to carry oxygen…
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respiratory diseases

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  In respiratory disease: Pulmonary emphysema
  Chronic hypoxemia (lowered oxygen tension) often occurs in severe emphysema and leads to the development of increased blood pressure in the pulmonary circulation, which in turn leads to failure of the right ventricle of the heart. The symptoms and signs of right ventricular failure include swelling…
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