择期手术术前不同禁食水时间对血压的影响

被引:28
作者
刘辉
王丽姿
机构
[1] 南方医科大学附属珠江医院心内科
关键词
择期手术; 禁食; 动脉压; 健康教育;
D O I
暂无
中图分类号
R473.6 [外科护理学];
学科分类号
摘要
目的择期手术术前禁食、禁水对机体术前平均动脉压的影响。方法随机抽取择期行腰椎间盘髓核摘除术患者120例,于术晨7:00与麻醉诱导开始前各测量并记录1次平均动脉血压,术后调查术前实际禁食禁水时间。结果禁食与术前平均动脉压波动之间相关性无统计学意义(r值=-0.055,P值=0.553);而禁水与术前平均动脉压之间存在负相关(r值=-0.241、P值=0.008)。结论过长禁食可能是导致术前低血压的原因之一;禁水对术前平均动脉压的影响较禁食更显著。在临床护理中,禁食与禁水应区别对待,避免人为造成过度禁水。
引用
收藏
页码:21 / 23
页数:3
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