二尖瓣狭窄时,X线后前位表现()。 ["肺淤血","左主支气管上抬","食管下段后移","左心缘变直,右心缘有双心房影","右心房增大"]
假性胰腺囊肿可累计胰腺的那些部位()。 ["胰头","胰尾","胰体","胰头和胰体","任何部位"]
下列哪些情况提示上消化道出血未止() ["发热持续不退","血红蛋白持续下降","网织红细胞持续升高","持续少尿状态","血尿素氮持续升高"]
猩红热的皮疹有哪些特点() ["发热后第2天由耳后,颈部发疹,24小时后蔓延全身","皮疹为红斑疹弥漫性,疹退后脱屑","皮肤皱褶处可见"帕氏线"","面部无皮疹,可见口周苍白圈","舌苔有"草莓舌"和"杨梅舌"改变"]
男,25岁。3米高处坠下致伤颈椎,为了明确是否并发脊髓损伤,最重要的检查是() ["X线检查","CT","MRI","神经系统查体","腰穿做奎肯试验及脑脊液生化检查"]
光化学疗法(photochemotherapy)