交感神经兴奋可引起释放增多的是() ["血管升压素","醛固酮","肾素","促红细胞生成素","前列腺素"]
9个月男孩。6天来发热、咳嗽。2天来喘憋加重,1天来嗜睡,抽搐2次急诊。体温38.5℃,呼吸56次/分,心率160次/分,惊厥状态中,前囟膨隆,双肺有密集细湿啰音,肝肋下1.5cm,末梢血:白细胞4.4×109/L,血钙2mmol/L。脑脊液检查除颅压高外无其他异常。对该患儿的治疗,哪项是不恰当的() ["A.用菌必治加西力欣","保证呼吸道畅通,吸氧","镇静、止咳","适当用脱水药","应用血管扩张药"]
非系统风险可以通过分散投资来抵消。()
虽是激酶,催化的反应并无ATP参与() ["葡萄糖激酶","6-磷酸果糖激酶","磷酸烯醇式丙酮酸羧激酶","丙酮酸激酶","磷酸甘油酸激酶"]
9个月男孩。6天来发热、咳嗽。2天来喘憋加重,1天来嗜睡,抽搐2次急诊。体温38.5℃,呼吸56次/分,心率160次/分,惊厥状态中,前囟膨隆,双肺有密集细湿啰音,肝肋下1.5cm,末梢血:白细胞4.4×109/L,血钙2mmol/L。脑脊液检查除颅压高外无其他异常。如患肺炎心衰,洋地黄的治疗原则为() ["A.心衰纠正后即停用","心衰纠正后继用维持量","不用洋地黄","主要扩血管治疗","主要抗感染治疗"]
肌酸激酶(CK)具体特点中,"不受肝病及标本溶血的影响"属于()肌酸激酶(CK)具体特点中,"约78%的患者在发作后4~6h开始升高,100%的患者24h左右达到高峰,2~3天恢复正常"属于()