当前位置: 首页 > 期刊 > 《中国实用医药》 > 2011年第13期
编号:12093197
阿片受体激动药对腹腔镜手术患者血浆β内啡肽的影响(1)
http://www.100md.com 2011年5月5日 《中国实用医药》 2011年第13期
     【摘要】 目的 探讨芬太尼、瑞芬太尼与舒芬太尼对全麻腹腔镜手术患者血流动力学及β内啡肽的影响。方法 60例ASAⅠ~Ⅱ级择期行腹腔镜手术的患者随机分为芬太尼组(F组)、瑞芬太尼组(R组)和舒芬太尼组(S组)。术中即时记录MAP(平均动脉压)和HR(心率)的变化并于麻醉前(T1)、气腹前(T2)、气腹后30 min(T3)和解除气腹后15 min(T4)四个时点抽取静脉血测定β内啡肽的含量。结果 MAP和HR的变化:在T1、T4时相3组间比较差异无统计学意义,在T2、T3时相R组和S组较F组显著降低(P<005),且R组和S组比较无差异。3组患者血浆β内啡肽含量的改变:与T1时相比较,3组患者血浆β内啡肽的含量均明显升高(P<005),与F组比较,在T1、T2时相3组差异无统计学意义(P>005),T3和T4时相R组和S组均较F组明显降低(P<005),R组和S组比较差异无统计学意义(P>005)。结论 在全凭静脉全身麻醉下,芬太尼、瑞芬太尼和舒芬太尼均可较好的维持血流动力学的稳定,三者相比,舒芬太尼和瑞芬太尼能更有助于降低伤害性刺激,减轻应激反应。
, 百拇医药
    【关键词】

    腹腔镜手术;阿片受体激动药;β内啡肽

    The influence of βEPin blood plasma of patients with opioid agonists during laparoscope

    CHENG Xiaoyan.

    Department of Anesthesia,The people’s Hospital of Weifang city in Shandong province,Weifang 261041,China

    【Abstract】 Objective To investigate the influence of βEP in blood plasma of the patients with opioid agonists during laparoscope Methods Sixty ASAⅠ~Ⅱpatients undergoing the elective laparoscopic operation were randomly divided into three groups:group fentanyl (group F),group remifentanil (group R) and group sulfentanyl (group S).During the operation MAP and HR were recorded at sight The contents of βEP were measured by extracting the internal jugular vein blood on four moments:T1before the anesthesia; T2before the pneumoperitoneum,T330 minutes after the pneumoperitoneum; T415 minutes after the remove of the pneumoperitoneum Results HR and MAP showed no marked change on the T1 and T4,but on the T2 and T3 the changes were decreased compared with group F(P<005),and there were no marked change between group R and group S Compared with T1, the content of βEP was obviously increased on the T2,T3 and T4 on group F,R and S, P<005) Compared with group F, the content of βEP decreased on the T3 and T4 on group R and S, (P<005).There were no difference on the T1 and T2(P>005).Conclusion On the total general intravenous anesthesia, the opioid agonists could stable the hemodanmics To lower the nociceptive stimulus and ease the stress reaction,remifentanyl and sulfentanyl were better than fentanyl.
, 百拇医药
    【Key words】

    Laparoscopic operation; Opioid agonists; βEP

    腹腔镜手术具有创伤小、手术时间短、术后恢复快等优点,但由于建立人工气腹时会造成腹内压增高和高碳酸血症,对机体产生强烈刺激而引发呼吸循环系统的应激反应,引起血流动力学不稳定[1]。β内啡肽(βEP)是内源性阿片样神经肽,在伤害性刺激引起的应激状态下,βEP合成和分泌增加[2]。本研究拟观察比较不同的阿片受体激动药复合丙泊酚对患者血浆βEP浓度的影响。

    1 资料与方法

    11 一般资料 选择60例ASAⅠ~Ⅱ级择期行腹腔镜手术的患者,年龄30~65岁,按随机双盲法分为芬太尼组(F组)、瑞芬太尼组(R组)和舒芬太尼组(S组),每组20例。
, http://www.100md.com
    12 方法 患者术前准备完善,入室后,连接多参数心电监护仪,开放静脉通路,记录入室的MAP及HR、SpO2(脉搏氧饱和度)。麻醉诱导以咪达唑仑005 mg/kg,阿片受体激动药(芬太尼组芬太尼4 μg/kg,瑞芬太尼组瑞芬太尼2 μg/kg,舒芬太尼组舒芬太尼04 μg/kg),丙泊酚2 mg/kg和维库溴铵01 mg/kg静脉缓慢推注,气管内插管,连接麻醉机,机械通气控制呼吸,氧流量15 L/min,潮气量8~10 ml/kg,呼吸频率12次/min,吸呼比1:2,维持呼气末二氧化碳分压35~45 mm Hg。各组术中气腹压力均为12 mm Hg。麻醉维持:术中持续输注舒芬太尼018~03 μg/(kg·h)或瑞芬太尼12~30 μg/(kg·h)或芬太尼18~3 μg/(kg·h),均复合持续输注丙泊酚4~12 mg/(kg·h),分次静脉注射维库溴铵维持肌松。所有麻醉处理均由同一麻醉医师完成。

    13 观察指标

    131 血流动力学指标 记录两组患者CO2麻醉前(T1)、气腹前(T2)、气腹后30 min(T3)和解除气腹后15 min(T4)四个时点的MAP和HR。

    132 βEP的测定 3组患者分别在麻醉前(T1)、气腹前(T2)、气腹后30 min(T3)和解除气腹后15 min(T4)4个时点抽取患者静脉血5 ml加入含肝素钠抗凝的试管,混匀,4 ℃ 3500 r/min离心10 min,提取血浆20℃保存。按人βEP酶联免疫吸附测定试剂盒(双抗体夹心ELISA法定量测定)说明进行操作。, 百拇医药(程晓燕)
1 2下一页