摘要
目的探讨两种加温方式预防胸腔镜手术患者术中低体温的效果。方法将70例胸腔镜手术患者随机分为两组,电阻组(34例)术中采用电阻式碳纤维加温垫加温,充气组(36例)采用充气式加温毯覆盖加温。结果两组各测量时间点患者平均体温均>36℃,在麻醉插管、手术开始时、手术开始30 min时电阻组患者体温高于充气组(均P<0.01);手术开始1 h后至手术结束,两组体温差异无统计学意义(均P>0.05)。结论两种加温方式均能有效预防胸腔镜手术患者术中低体温,其中电阻式碳纤维加温垫维持患者体温更平稳。
Objective To compare the effect of two warming methods on prevention of hypothermia during video-assisted thoracic surgery.Methods A total of 70 patients undergoing video-assisted thoracic surgery were recruited and randomly allocated to receive either forced-air warming(n = 36) or resistive heating(n = 34).Results The mean patient core temperatures were higher than 36℃ during the surgery in both groups.Core temperatures were significantly higher in the resistive heating group compared with the forced-air warming group after intubation,at the start of surgery and at 30 min during the surgery(P<0.01 for all),but there were no significant differences between the two groups at 60 min during the surgery until the end of surgery(P > 0.05 for all).Conclusion Both resistive heating and forced-air warming are effective in preventing intraoperative hypothermia during video-assisted thoracic surgery,and the carbon-polymer resistive heating mattresses offer more stable temperatures.
引文
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