毛细支气管炎的病原体是() ["A.金黄色葡萄球菌","B.鼻病毒","C.呼吸道合胞病毒","D.腺病毒","E.支原体"]
小儿支气管肺炎合并心力衰竭时,与成人心力衰竭的临床表现不同,在小儿不常出现的表现是() ["A.肝脏增大","B.呼吸突然加快,>60次/分","C.心率>180/次","D.烦躁不安","E.颈静脉怒张"]
下列哪项处理可预防迷走神经反射() ["A.手术操作轻柔","B.充分通气,避免缺氧与二氧化碳蓄积","C.充分剂量的阿托品","D.用局部麻醉药阻滞迷走神经","E.上述全部"]
腹部手术常见的麻醉方法是() ["A.局部麻醉","B.脊麻","C.连续硬膜外阻滞","D.肋间神经阻滞","E.全身麻醉"]
小儿呼吸衰竭的诊断标准是() ["A.PaO2≤8kPa(60mmHg),PaCO2≥6kPa(45mmHg),SaO2<90%","B.PaO2≤8kPa(60mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<90%","C.PaO2≤6.7kPa(50mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<85%","D.PaO2≤6.7kPa(50mmHg),PaCO≥8kPa(60mmHg),SaO2<85%","E.PaO2≤6.7kPa50mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<90% "]
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