女,43岁,右下腹持续性疼痛5天,伴恶心、呕吐,呕出物为胃内容物。体温38.5℃。体检发现右下腹5cm×5.5cm大小肿块,触痛明显此时较合适的处理是()。 ["A.急诊行阑尾切除术","急诊手术脓肿引流","肠道准备后行右半结肠切除术","X线钡灌肠","暂不手术,保守治疗"]
男性,36岁,全身水肿,尿蛋白8.6g/d,尿中红细胞5~10个/HP,可见脂肪管型,血浆白蛋白18g/L,治疗每日泼尼松60mg,双嘧达莫300mg(分3次服),已治疗8周病情未见好转,应采取的措施较为妥当的是() ["停用泼尼松","改用地塞米松","增加泼尼松用量,延长治疗时间","继续用泼尼松原剂量,加用环磷酰胺","加用肝素"]
慢性左心功能不全时,不会出现的是() ["呼吸困难","双下肢水肿","奔马律","疲倦、乏力","肾脏灌注增加"]
抗雄激素药物主要用于以下哪种痤疮患者() ["严重患者","早发患者","迟发患者","婴儿患者"]
患者男性,20岁。头痛、呕吐、视力下降2个月。6个月前曾患开放性颅脑外伤、颅内感染,已治愈。腰穿测压320mmH2O,脑脊液清亮透明。头颅CT示双侧脑室及三、四脑室扩大。术前最重要的检查是() ["A.颅内压力测定","脑脊液化验结果","心电图","胸透","血液化验"]
330MW机组静态励磁系统起励失败的对应状态?