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Experimental study on treating craniocerebral firearm injuries in hot and humid environment

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NAUTICAL MEDICINE AND HYPERBARIC MEDICINE
Issue:
3
DOI:
10.3760/cma.j.issn.1009-6906.2006.03.002
Key Word:
颅脑火器伤;高温高湿环境;乌拉地尔;β-七叶皂甙钠;亚低温

Abstract: 目的探讨在高温高湿环境下颅脑火器伤的治疗效果,提出有效的治疗方法.方法选取60只成年杂种犬,制作出高温高湿环境下[Ta(38.0±0.5)℃,RH80%~85%]犬颅脑火器伤的动物模型,随机分成两组,对照组30只采用常规治疗,治疗组30只在常规治疗的基础上加用乌拉地尔、β-七叶皂甙钠、亚低温等综合治疗法.对两组动物进行经颅多普勒超声、血液流变学、颅内压监测和对疗效进行比较.结果治疗组脑血管痉挛发生率低,TCD显示血流速度接近正常;血液粘滞度与对照组比较降低(P<0.01).在综合治疗3 h后颅内压明显下降.治疗组7 d内死亡率明显降低.结论乌拉地尔具有中枢性降温作用,β-七叶皂甙钠可减缓脑水肿的进程,亚低温可降低颅内压和改善脑组织氧代谢,综合治疗对于高温高湿环境下犬颅脑火器伤具有显著疗效.

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