Oxygen desaturation in apparent and relative polycythaemia.
نویسندگان
چکیده
منابع مشابه
Serum immunoreactive erythropoietin in hypoxic lung disease with and without polycythaemia.
We studied 20 patients with chronic airflow obstruction, 10 patients without polycythaemia and 10 patients with compensatory polycythaemia having respectively mean red cell mass 24.7 (SD 4.2) and 47.8 (SD 7.5) ml/kg, mean daytime PaO2 7.6 and 6.9 kPa, mean FEV1 0.85 and 0.821. Groups were matched for severity of daytime arterial hypoxaemia but nocturnal arterial oxygen desaturation was more sev...
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Introduction: Hypoxemia can occur during upper gastrointestinal endoscopy with or without pharmacological sedation. Pulse oximetry saturation (SpO2) levels were assessed in patients attending for routine unsedated diagnostic upper gastrointestinal endoscopy to identify factors associated with oxygen desaturation. Methods: A total of 300 patients who underwent upper gastrointestinal endoscopy w...
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ورودعنوان ژورنال:
- BMJ
دوره 302 6770 شماره
صفحات -
تاریخ انتشار 1991