患者,男,41岁。因急性肠炎入院,遵医嘱进行静脉输液治疗。在输液过程中病人突然主诉胸部异常不适,伴有呼吸困难,心前区听诊可闻及响亮持续的“水泡音”。护士应立即协助患者
A. 取右侧卧位
B. 取左侧卧位,头低足高
C. 取仰卧位,头偏向一侧
D. 取半卧位
E. 取端坐卧位
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患者,男,41岁。因急性肠炎入院,遵医嘱进行静脉输液治疗。在输液过程中病人突然主诉胸部异常不适,伴有呼吸困难,心前区听诊可闻及响亮持续的“水泡音”。护士协助取正确卧位的目的包括
A. 减轻心脏负担
B. 增加回心血量
C. 使吸气时,增加胸内压力
D. 减少静脉回流
E. 使膈肌下降,增加肺活量
患者,男,41岁。因急性肠炎入院,遵医嘱进行静脉输液治疗。在输液过程中病人突然主诉胸部异常不适,伴有呼吸困难,心前区听诊可闻及响亮持续的“水泡音”。预防发生上述反应,最有效的措施是
A. 正确调节滴速
B. 预防性服用舒张血管的药物
C. 预防性服用抗过敏药物
D. 加压输液时护士应在患者床旁守候
E. 严格控制输液
听句子,填单词。[音频]Personal history, educational opportunity, individual dilemmas - none of these can ____1____ a strong spirit committed to success.[音频]With hard work, determination, ____2____ and preparation, you can ____3____ any handicap, accomplish any feat, and achieve success![音频]Audrey Hepburn thrilled audiences with starring roles in ____4____ films like Breakfast at Tiffany's, Sabrina, Roman Holiday, My Fair Lady, War and Peace, and Always. Despite her success in the film ___5_____, the roles she most preferred portraying were not in movies.[音频]She turned down three million dollars to pen her autobiography and instead accepted one dollar a year in the more ____6____ role as diplomat for UNICEF.[音频]But most travel is decidedly optional. Only corporate travel, about 30% of trips over 50 miles, is truly ____7____. Instead, we travel because we want to, because the annoyances of the airport are _____8___ by the thrill of being someplace new.[音频]Consider the act of leaving food on the plate: In China, this is often seen as a _____9___, a signal that the host has provided enough to eat. But in America the same act is a subtle insult, an indication that the food wasn't good enough to finish.Such multicultural contrasts mean that seasoned travelers are open to ____10____, willing to realize that there are decidedly different (and equally valid) ways of interpreting the world.
甲十七岁,以个人积蓄 500 元在慈善拍卖会拍得明星乙表演用过的道具,市价约 100元。事后,甲觉得道具价值与其价格很不相称,颇为后悔。关于这一买卖,下列说法正确的是( )。
A. 买卖显失公平,甲有权要求撤销
B. 买卖效力待定,甲为限制行为能力人
C. 买卖无效,甲为限制行为能力人
D. 买卖有效