摘要
目的:评价仰卧位、俯卧位肺复张对重症肺炎患者血流动力学、氧合的影响。方法:将90例重症肺炎患者随机分为仰卧位肺复张组、俯卧位肺复张组、仰卧位肺复张+俯卧位肺复张组。监测肺复张前、肺复张后5 min、复张后1 h血流动力学和氧合的变化。结果:两种体位下肺复张前和肺复张后5 min中心静脉压(CVP)、心脏指数(CI)均降低,差异均有统计学意义(P<0.05),但肺复张后1 h血流动力学指标已接近肺复张前;两种体位肺复张前后氧合指数(PaO2/FiO2)均升高,差异均有统计学意义(P<0.05),且俯卧位肺复张后1 h氧合改善程度较仰卧位肺复张后1 h明显。结论:仰卧位肺复张和俯卧位肺复张后的氧合指数明显高于肺复张前,俯卧位比仰卧位肺复张更能改善患者氧合,肺复张对血流动力学影响不明显。
Objective: To explore the effects of prone and supine position ventilation combined with recruitment maneuver on patients with severe pneumonia .Methods:90 cases were randomly divided into three groups , including prone position group , supine position group , prone position combined supine position group .Results:Compared with data before recruitment maneuver , CI and CVP were decreased significantly after recruitment maneuver 5 minutes in&amp;nbsp;both supine position and prone position group (P〈0.05), then they returned to the base level an hour later ,but significant differences in PaO 2/FiO2 were found between before and after recruitment maneuver when patients &#39;position was changed , and it suggest that recruitment maneuver improved oxygenation more effectively in prone compared with supine position . Conclusions: Prone and supine position ventilation combined with recruitment maneuver significantly improves oxygenation in severe pneumonia patients ,but slightly changes hemodynamics .
出处
《东南大学学报(医学版)》
CAS
2014年第2期167-170,共4页
Journal of Southeast University(Medical Science Edition)
基金
乌鲁木齐市科学技术计划项目(Y111310024)
关键词
重症肺炎
体位
肺复张
血流动力学
severe pneumonia
position
recruitment maneuvers
hemodynamics
作者简介
[作者简介]于永福(1971-),男,甘肃酒泉人,副主任医师,在读硕士研究生,现于新疆医科大学第五附属医院工作。E-mail:liushan12345624437@126.com[通信作者]于湘友E—mail:yu2796@163.com