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Effects of the different injury parameters on the cardiovascular system after chest impact trauma
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- Author:
- No author available
- Journal Title:
- CHINESE CRITICAL CARE MEDICINE
- Issue:
- 8
- DOI:
- 10.3760/cma.j.issn.1672-7088.2000.08.020
- Key Word:
- 胸部撞击伤;致伤参数;心脏损伤;血管损伤
Abstract： 目的:探讨不同致伤参数对兔胸部撞击伤后心血管系统伤情的影响.方法:采用兔胸部撞击伤模型,设置不同的致伤参数,观察其对心血管系统损伤程度和死亡率的影响.结果:驱动压力越大,心血管系统损伤程度越重;撞击面积增大,心血管系统损伤程度并不随之加重;收缩末期撞击对心脏的损伤较重,舒张末期撞击对大血管系统的影响较大;死亡率与驱动压力、撞击面积成正比;舒张末期撞击死亡率上升.结论:致伤参数不同,对胸部撞击伤后心血管系统的损伤程度是不同的.
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