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不同CO_2气腹压对老年腹腔镜胆囊切除术病人血流动力学及血气的影响 被引量:11

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摘要 目的观察腹腔镜胆囊切除术(LC)不同CO2气腹压对老年病人血流动力学及动脉血气的影响。方法选择期行LC老年病人36例,随机分成A、B两组,A组气腹压维持在10-3mmHg,B组气腹压维持在14-16mmHg。结果气腹前,两组病人血流动力学及血气各参数组间比较无显著差异(P>0.05)。气腹后,两组动脉血O2分压(PaO2)无明显变化(P>0.05),动脉血pH值均有所下降,但组内及组间比较无明显差异(P>0.05);两组血流动力学各参数、动脉血CO2分压(PaCO2)及及CO2总量(TCO2)较气腹前明显增高(P<0.05),且B组变化较A组明显,两组比较有显著差异(P<0.05)。结论CO2气腹压力越大,对老年病人循环及血气影响越明显,因此,老年病人行LC应严格控制好气腹压力,减少对生理功能的不良影响,提高安全性。
出处 《江西医药》 CAS 2013年第6期548-550,共3页 Jiangxi Medical Journal
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