高血压并发充血性心力衰竭患者可选用的降压药有
A.氢氯噻嗪
B.胍乙啶
C.维拉帕米
D.普萘洛尔
E.卡托普利
参考答案:A,E
The nurse uses 30 mL of solution to irrigate a nasogastric tube and notes that 20 mL returns promptly into the drainage container. When the nurse records the results of the irrigation, how much solution should be recorded as intake
A. 10mL.B. 20mL.C. 30mL.D. 50mL.
患者女性,缺失,拟行可摘局部义齿修复,基牙采用弯制卡环,下列关于弯制卡环时的要求与注意事项的表述哪一项是错误的()
A.卡环体应该在基牙轴面的非倒凹区,连接体让开邻面倒凹
B.卡环臂应该与基牙牙面密贴
C.钢丝应该放在火焰上烘烤,以便于弯制
D.弯制钢丝切忌反复弯直角
E.卡环臂应该放置在基牙倒凹区