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超声瞬时波强技术监测参附注射液对老年高血压患者全麻诱导期血流动力学影响的研究 被引量:3
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作者 林岚 余革 +2 位作者 龙诗樱 邱少东 麦幸欢 《广东医学》 CAS 2018年第19期2895-2897,2902,共4页
目的探讨超声瞬时波强(WI)技术监测参附注射液对老年高血压患者全麻诱导期血流动力学的影响。方法选择择期行腹部手术的全麻气管插管老年高血压患者40例,随机分为参附组和对照组,每组20例。分别于注药前(T1)、滴注参附注射液/葡萄糖注... 目的探讨超声瞬时波强(WI)技术监测参附注射液对老年高血压患者全麻诱导期血流动力学的影响。方法选择择期行腹部手术的全麻气管插管老年高血压患者40例,随机分为参附组和对照组,每组20例。分别于注药前(T1)、滴注参附注射液/葡萄糖注射液后1 min(T2)、全麻诱导期(T3)、插管前(T4)、插管后1 min(T5)、插管后10 min(T6)测量心率、无创血压以及超声WI各参数。超声WI参数包括:瞬时加速度波强(W1)、收缩中期的反向波(NA)、收缩晚期的瞬时减速度波强(W2)、射血前期时间(R-W1)、射血时间(W1-W2)。结果对照组T3时收缩压、舒张压、心率、W1、W2、NA、W1-W2较T1时明显降低,RW1明显升高,差异有统计学意义(P <0. 05); T5时收缩压、舒张压、心率、W1、W2、NA、W1-W2较T1时明显升高,差异有统计学意义(P <0. 05)。参附组T3时收缩压、舒张压、心率、W1、W2、NA、W1-W2高于B组T3时点,R-W1低于对照组T3时点,差异有统计学意义(P <0. 05);参附组T5时收缩压、舒张压、心率、W1、W2、NA、W1-W2低于对照组T3时点,R-W1高于对照组T5时点,差异有统计学意义(P <0. 05)。结论WI技术能较好评估参附注射液对老年高血压患者全麻诱导期心血管功能的变化,预注参附注射液可以明显减缓老年高血压患者全麻诱导期心血管的波动,起到稳定作用。 展开更多
关键词 瞬时波强技术 参附注射液 高血压 麻醉 血流动力学
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Web-Based Information Systems and Applications: A Survey 被引量:1
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作者 XUBao-wen XULei +4 位作者 MENGXiao-feng yuge LUZheng-ding HEYan-xiang SHENJun-yi 《Wuhan University Journal of Natural Sciences》 CAS 2004年第5期537-541,共5页
Biography: XU Bao-wen(1961-), male, Ph.D. Professor, research direction: programming language, software engineering, Web-based technology, etc.
关键词 WEB WWW 信息系统 因特网 数据管理
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35 ka BP climate simulations in East Asia and probing the mechanisms of climate changes 被引量:4
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作者 yuge ZHENGYiqun KEXiankun 《Chinese Science Bulletin》 SCIE EI CAS 2005年第1期58-67,共10页
Paleoclimate modeling has become an impor- tant tool to detect the future climate of the global warming that is difficult to be validated. The paleoclimate modeling has to be evaluated by regionally geological data in... Paleoclimate modeling has become an impor- tant tool to detect the future climate of the global warming that is difficult to be validated. The paleoclimate modeling has to be evaluated by regionally geological data in order to determine if it is able to reproduce a reality of climate states. Geological evidence shows that there was a warm-wet inter- stadial at 35000±3000 a BP in China, which provides an im- portant climate period to be historical analogue for the fu- ture climate changes induced by greenhouse gas emissions. Integrated geological records of later phase of the MSI3 from China also provide basements for evaluation of 35 ka BP climate modeling. This paper reports the paleoclimate ex- periments applied by various forces, and validates the out- puts by geological data, consequently improving the bound- ary conditions in the experiments and making the paleocli- mates more approach the reality. The simulations show an increased temperature in the mid-low latitudes and an ex- tended rain-belt northwards in East Asia, while a decreased temperature in high latitudes and a strong exchange of the N-S atmospheric circulation. As there is only ca. 10—15 ka from 35 ka BP to the LGM (21 ka BP) during which climate rapidly changed from a warm-wet interstadial to a typical ice age, this simulation provides scientific basis to recognize the criteria of global warming and trends of natural climate de- velopment. 展开更多
关键词 古气候模拟 低纬度温升 沉积带 地质资料 东亚地区 气候发展
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When East Meets West
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作者 yuge 《Beijing Review》 2009年第47期45-45,共1页
A New York music festival bridges gap between Western and Chinese music cultures Audience members at the Isaac Stern Auditorium of Carnegie Hall in New York City could not help but respond with thunderous applause and... A New York music festival bridges gap between Western and Chinese music cultures Audience members at the Isaac Stern Auditorium of Carnegie Hall in New York City could not help but respond with thunderous applause and shouts of "Gorgeous! Unbelievable! What a 展开更多
关键词 When East Meets West
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