托马氏征(Thomas)阳性说明()。 ["髋关节过伸畸形","髋关节屈曲畸形","髋关节短缩畸形","髋关节内旋畸形","髋关节外旋畸形"]
老年人术后肺并发症哪项错误() ["精心护理可减少肺并发症","非全麻可完全避免肺并发症","注意排痰","加强抗炎","可适当的吸氧"]
能有效杀灭厌氧菌而对兼性厌氧菌无效的是() ["四环素","甲硝唑","螺旋霉素","罗红霉素","环孢菌素"]
肾移植病人开放血管时血压宜维持于较高水平,主要采取() ["静滴多巴胺","α受体兴奋药","β受体兴奋药","α和β受体兴奋药","减浅麻醉"]
女,68岁,右侧肢体活动不利8天。有风心病史12年。CT平扫示:脑桥左侧示卵圆形低密度灶,边界清。进一步确诊应做下列哪项检查() ["A.脑血流图","脑地形图","MRI检查","脑电图","开颅检查"]
病历摘要:慢性支气管炎,肺气肿患者,男性,70岁,秋冬季咳嗽、咳痰3年余,胸闷、气促2天入院。查体:桶状胸,双肺呼吸音粗,未闻及干、湿性啰音。心脏体查无异常。做胸部X光平片检查。
