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【单选题】
患者,男,68岁。因“反复喘憋10余年,加重1”入院,初步诊断为“慢性支气管炎急性发作”,急查血气分析:PaO255mmHg,PaCO287mmHg,护士应采取以下护理措施,除:A.
保持呼吸道通畅
B.
协助患者排痰,留取痰液标本行病原菌培养及/或病理学检查
C.
提高吸人氧浓度至8L/分
D.
防止坠床
E.
遵医嘱应用无创/有创呼吸机辅助通气
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A.
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B.
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C.
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D.
tend
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