不同濕熱環(huán)境下貓顱腦損傷后生命體征變化及生存曲線分析
發(fā)布時間:2018-10-09 14:27
【摘要】:目的:研究高溫高濕環(huán)境下貓顱腦火器傷后生命體征變化特點及生存時間。方法:雜種貓32只隨機分為4組,火器傷后分別放入A(25℃、相對濕度50%),B(35℃、相對濕度85%),C(38℃、相對濕度90%),D(40℃、相對濕度95%)4種環(huán)境中。每隔10min記錄1次血壓、心率、呼吸頻率及體溫,到6h時結(jié)束實驗。結(jié)果:常溫槍傷組實驗過程中生命體征穩(wěn)定,隨著溫度及濕度的增加,各組動物相同時間點的體溫、呼吸及心率均明顯不同(P0.05)。A,B組動物在傷后6h內(nèi)均全部獲得生存;C組1.5~2.0h開始死亡,至5h動物全部死亡,平均存活時間為(3.4±0.8)h;D組0.5~1.0h開始死亡,至2.5h動物全部死亡,平均存活時間為(2.0±0.5)h。結(jié)論:高溫高濕環(huán)境對顱腦火器傷時的生命體征和生存時間影響顯著。
[Abstract]:Objective: to study the changes of vital signs and survival time after craniocerebral firearm injury in cats under high temperature and humidity. Methods: Thirty-two crossbred cats were randomly divided into 4 groups. After firearm injury, they were treated with A (25 鈩,
本文編號:2259683
[Abstract]:Objective: to study the changes of vital signs and survival time after craniocerebral firearm injury in cats under high temperature and humidity. Methods: Thirty-two crossbred cats were randomly divided into 4 groups. After firearm injury, they were treated with A (25 鈩,
本文編號:2259683
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