目前中国人咯血的常见原因是() ["肺结核","肺吸虫","肺梗死","肺淤血","肺癌"]
男,58岁,咳嗽咳痰20年,伴喘息10年。近10天来症状加重,伴下肢浮肿。血气分析(不吸氧):pH7.413,PaCO280mmHg,HCO-348mmol/L,PaO245mmHg。其酸碱紊乱类型属于() ["呼吸性酸中毒合并代谢性碱中毒","呼吸性酸中毒+代谢性酸中毒+代谢性碱中毒","失代偿性呼吸性酸中毒","混合性酸中毒","呼吸性碱中毒+代谢性酸中毒+代谢性碱中毒"]
中度发热的口腔温度是() ["37~37.2℃","37.3~37.9℃","38~38.9℃","39~40.9℃","41℃以上"]
诊断Ⅱ型呼吸衰竭的血气标准是() ["HCO-3>32mmol/L","pH<7.35","PsO2<60mmHg,PaCO2>50mmHg","血氧饱和度<80%","动脉氧分压<60mmHg"]
在护患关系中护士扮演多种角色,主要有哪几种?
选择护理措施要考虑哪些问题?