摘要
<正>在腰硬联合麻醉下实施剖宫产,由于阻滞区域血管扩张,手术区域皮肤暴露,消毒液蒸发带走了大量的热能,导致中心体温下降,产妇常因此发生严重寒战。严重的寒战反应加重术后切口疼痛,增加机体氧耗,加重心肺负荷,使患者围手术期风险增高。右美托咪定是一种高选择性肾上腺素α2受体激动药,因其具有镇静、抗焦虑、镇痛和抗寒战作用而应用于临床,其中抗寒战作
引文
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