下肢静脉显像最常用的显像剂,是下列哪一种()。
A.99mTc-RBC
B.99mTc-DTPA
C.99mTc-植酸钠
D.99mTc-MAA
E.99mTcO4-
参考答案:D
—Are you free tomorrow? I was wondering if we could have lunch together.
— No, I'm afraid not. I John then.
A.am meeting
B.met
C.have met
D.was meeting
8岁患儿,浮肿、少尿4天,近1天来诉头痛、头昏、呕吐并抽搐1次,查体:体温37.3℃,血压170/120mmHg,血BUN7.8mmol/L,尿常规示:蛋白++,红细胞>100个/HP,白细胞30个/HP,该患儿准确的诊断为( )。
A.急进性肾炎
B.慢性肾炎急性发作
C.肾炎性肾病,高血压脑病
D.急性肾炎,高血压脑病
E.急性肾炎,颅内出血