维生素D依赖性佝偻病同维生素D缺乏性佝偻病激期的区别是() ["血钙降低","血磷低","血碱性磷酸酶升高","生长发育迟缓","用一般剂量的维生素D无效"]
男,30岁,1年来有过2次后腰部阵发剧痛,1d前无尿,为明确尿闭原因,下列检查中应首选() ["经静脉肾盂造影","逆行性肾盂造影","肾血管造影","肾CT检查","KUB平片"]
恶性程度较高的胃癌可以超越常规所属淋巴结转移方式,而直接侵犯远处淋巴结,其中最常见为()。 ["脾门淋巴结","胃小弯淋巴结","腹腔动脉周围淋巴结","锁骨上淋巴结","胃左动脉淋巴结"]
一门诊病人,女29岁,因左侧腰部钝痛3个月就诊,经B超KUB+IVP检查发现左侧肾盂有一2cm×3cm大小结石,左肾积水左输尿管正常,右肾及输尿管正常,该病人首选的治疗方案为() ["中药排石","暂观察","内腔镜碎石","开放手术","体外冲击波碎石(ESWL)"]
体外转流后穿刺部位肿胀明显() ["气胸","心包填塞","血胸","空气栓塞","血肿"]
水肿如何分度?