试述阑尾炎手术区消毒范围?
ITP患者最常出现的抗体是() ["APF,AKA","ANA,抗dsDNA","ANA,APF","PAIg,PAC3","抗SSA抗体,抗SSB抗体"]
男性,35岁,汽车撞伤左季肋区4h,神志模糊,体温37.5℃,脉搏细弱,血压60/40mmHg,全腹压痛,无反跳痛,无尿。首选的治疗措施是() ["A.静脉用强心药物","开放多路静脉,快速输血输液的同时,立即手术治疗","补充平衡盐溶液","利尿剂改善肾功能","应用抗生素"]
下列关于肾细胞癌的主要特点正确的是() ["无血尿","不发生出血","肿瘤间质丰富,血管少","肿瘤组织内可见软骨、肌肉","侵犯肾静脉,有血管内生长倾向"]
治疗脑水肿,下列药物哪一种效果较好、较常用() ["50%葡萄糖","30%尿素","20%甘露醇","浓缩血清白蛋白"]
腰椎穿刺术禁忌证