术中输血最重要的目的是:()
A.改善微循环
B.补充凝血因子
C.纠正血容量丢失
D.改善氧的运输能力
E.提高机体免疫力
参考答案:D
患者,男,36岁,肝硬化伴食管静脉破裂出血,入院第3天,行三腔二囊管压迫止血,不需要评估的项目是()。
A.精神状态
B.患者兴趣
C.静脉输液情况
D.三腔二囊管牵引效果
E.是否继续出血
There are more people who are obese today than 20 years ago.
A.gainfully employed
B.upwardly mobile
C.excessively overweight
D.privately educated