第12题: [单项选择]有关双腔气囊三腔管的护理,正确的是( ) A. 插入三腔管后先向食管气囊注气 B. 置管期间唾液可随时咽下 C. 胃气囊注气量为100~150ml,食管气囊注气量为200~300ml D. 放置48小时后,出血停止,放气观察12小时后无出血同拔管 E. 拔管前从胃管内注石蜡油20~30ml 参考答案:D 答案解析:[解析] 三腔二囊管的护理有:①先向胃囊注气约150~200ml,压力约50mmHg(6.7kPa)并封闭管口,缓缓向外牵引管道,使胃囊压迫胃底部曲张静脉;②继向食管囊注气约100ml至压力约40mm
第15题:[单选题] Which of the following statements is TRUE? ( ) A. Nian can eat up all the beasts on earth at one time B. Nian is a tall beast that likes to eat farm animals C. Nian is afraid of paper-cuts D. Nian doesn’t like to use his own mind. 参考答案:D