静脉注射2g磺胺药,其血药浓度为10mg/L,经计算其表观分布容积为()
A.0.05L
B.2L
C.5L
D.20L
E.200L
参考答案:E
患者女,20岁,因“面部变圆、变红,向心性肥胖、宽大紫纹8年,加重8个月”来诊。查体:BP160/120mmHg。实验室检查:FBG>140mg/dl,血钾2.5mmol/L,血ACTH99.6pg/ml;大、小剂量地塞米松抑制试验均不被抑制。胸部及肾上腺CT:未见异常。鞍区MRI:部分空泡蝶鞍,蝶窦内异常信号。
根据现有条件,可能的诊断有()。
A.ACTH依赖性皮质醇增多症
B.ACTH非依赖性皮质醇增多症
C.异位ACTH综合征
D.库欣病
E.肾上腺皮质增生症
F.异位肾上腺皮质腺瘤
Great changes ___ in my hometown and a lot of factories _______.
A.have been taken place , are being set up
B.have taken place , have been set up
C.are taken place , had been set up
D.had taken place , will be set up