男性,18岁,诊断特发性血小板减少性紫癜,查血小板15×109/L。该患者首选的治疗是()。 ["A.输新鲜血","糖皮质激素","脾切除","免疫抑制剂","中西医结合治疗"]
口腔扁平苔藓损害的主要特征是() ["珠光白色条纹","丘疹","斑块","水疱","糜烂"]
男,41岁,间歇性水肿10余年,伴恶心、呕吐10天。血压160/110mmHg。血常规Hb80g/L。尿常规:尿蛋白(++),颗粒管型2~3个/HP。血Cr490μmol/L。原发病的诊断可能是() ["A.隐匿性肾炎","原发性高血压病","慢性肾盂肾炎","慢性肾小球肾炎","肾病综合征"]
男,41岁,间歇性水肿10余年,伴恶心、呕吐10天。血压160/110mmHg。血常规Hb80g/L。尿常规:尿蛋白(++),颗粒管型2~3个/HP。血Cr490μmol/L。为了判断上述患者是否为慢性肾功能不全应首选的检查是() ["A.肾穿刺","静脉肾盂造影","肾脏CT","肾脏MRI","肾脏B超"]
脊髓内各上行纤维束全都是() ["第2级纤维","位于外侧索","始自灰质后角细胞","进行了交叉越边的纤维束","以上都不对"]
新生儿破伤风的临床表现特点有哪些?