患者男性,28岁。三小时前经右侧颈内静脉放置中心静脉导管,现在出现呼吸困难,血压80/69mmHg,HR130次/分,脉细,听诊心音遥远,检查口唇明显发绀、颈静脉怒张。预防该并发症的措施哪项不对() ["A.经常注意测压水柱是否随呼吸波动","经常检查回血是否通畅","管端应置于右心房内以便测压准确","可用X线显影判断导管尖端位置","导管不宜太硬"]
慢性根尖周炎准确的诊断是依据() ["自觉症状","电活力测定","瘘管形成","X线片检查","叩诊"]
化脓性脑膜炎并发硬脑膜下积液,多见于下列哪些致病菌() ["肺炎链球菌","铜绿假单胞菌","流感杆菌","葡萄球菌","肺炎双球菌"]
左心衰竭最早出现的症状是()。 ["心悸","劳力性呼吸困难","心源性哮喘","端坐呼吸","双下肢水肿"]
下列哪些是治疗化脓性脑膜炎的措施() ["静滴20%甘露醇","适当使用地塞米松","联合使用抗生素","保持呼吸道通畅","必要时静注速尿"]
胰腺老化的表现不包括()。