摘要
【目的】研究比较舒芬太尼与芬太尼在小儿先心病手术中对血流动力学、血浆儿茶酚胺的影响。【方法】选取心功能Ⅰ~Ⅱ级,无严重肝肾功能疾患的先心病患儿40例,随机分为芬太尼组(F组,n=20)和舒芬太尼组(S组,n=20)。F组麻醉诱导时给予芬太尼20μg/kg,划皮前、体外转流前分剐追加芬太尼10μg/kg;S组麻醉诱导时给予舒芬太尼2μg/kg,术中静脉持续输注舒芬太尼2μg/(kg·h),体外转流期间1μg/(kg·h)。在麻醉诱导后(T0)、开胸前(T1)、体外转流30min(T2)和停体外转流2h(T3)等时点记录心率(HR)、平均动脉压(MAP)监测值,并在T1、T2、T3等时点采血测定血浆多巴胺及乳酸含量。【结果】F组与S组麻醉效果均较满意,但T0时点心率均明显下降;S组T1、T3时点的心率下降更为明显(P〈0.05);F组在T2时点乳酸水平升高较S组明显(P〈0.05)。【结论】舒芬太尼与等效剂量的芬太尼均能有效抑制血浆儿茶酚胺的释放,可以安全应用于小儿先心病手术的麻醉。
[Objective] To compare the effects of sufentanil and fentanyl on hemodynamics and plasma catecholamine levels in children undergoing heart surgery. [Methods] Forty patients withⅠ-Ⅱ heart function and normal liver and kidney were randomly divided into sufentanil group(S group, n = 20) and fentanyl group(F group, n = 20). At the time of anesthesia induction, fentanyl 20μg/kg was injected intravenously in F group, and then pre-ineision and precardiopulmonary bypass (CPB), fentanyl 10μg/kg was injected intravenously again. Sufentanil 2μg/kg was injected intravenously in S group at the time of anesthesia induction, and then sufentanil 2μg/kg/hr was continually injected intravenously during operation, and sufentanil 1μg/kg/hr was continually injected during CBP. Heart rate (HR), SAP, DAP and MAP were recorded after anesthesia induction (T0), before opened chests (T1), 30min after cardiopulmonary bypass (T2), 2 hours after cardiopulmonary bypass (T3), and plasma lactate and catecholamine levels were measured at T1, T2 and T3. [Results]The anesthesia was well tolerated for the two groups, and HR was all reduced significantly in To. In S group, HR was reduced significantly in T, and T3 ( P value 〈 0.05), and plasma lactate levels were elevated significantly in F group more than that in S group at T2 ( P 〈0.05). [Conclusion]Sufentanil or equivalent dose of fentanyl can effectively control the release of catecholamine and can be safely used in children undergoing heart surgery.
出处
《医学临床研究》
CAS
2009年第10期1823-1825,共3页
Journal of Clinical Research