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The effect of severity of burns and delayed resuscitation on intestinal propulsive movement in rats

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Author:
No author available
Journal Title:
CHINESE CRITICAL CARE MEDICINE
Issue:
2
DOI:
10.3760/cma.j.issn.2095-1477.2000.02.042
Key Word:
烫伤;小肠推进率;延迟复苏

Abstract: 目的:探讨烫伤严重程度及延迟复苏对小肠推进功能的影响,为烫伤后肠动力功能的维持提供理论指导和实践手段.方法:采用10%、20%和30%小鼠背部Ⅲ度烫伤模型.伤后1小时按Parkland公式行腹腔输液复苏;伤后12小时碳素墨汁灌胃,25分钟后处死小鼠,计算小肠推进率.延迟复苏组则于伤后6小时复苏.结果:伤后12小时见3种程度烫伤小鼠小肠推进率都下降,且随烫伤面积的增大而下降增多;延迟复苏组小肠推进率下降最明显.结论:严重烫伤后小肠推进功能受损,面积越大受损越重,延迟复苏对小肠推进功能影响最大.烫伤后小肠推进功能维护与改善对多器官衰竭的防治有极重要意义.

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