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1.
摘要 目的:探讨胸椎旁神经阻滞(TPVB)复合全身麻醉在肝癌切除术的镇痛效果。方法:行肝癌切除术的患者120例根据麻醉方式不同分为对照组与TPVB组,每组60例。对照组实施单纯全身麻醉,TPVB组予以TPVB复合全身麻醉。记录两组术后4 h、术后12 h、术后24 h和术后48 h疼痛数字评价量表(NRS)评分;记录两组术中麻醉药物使用情况、术后镇痛相关指标;记录两组不良反应情况和首次排气时间、住院时间;分别于术前和术后24 h,检测患者血清白细胞介素-6(IL-6)和IL-8的测定并使用流式细胞仪对患者外周血T淋巴细胞亚群进行测定。结果:相比于对照组,TPVB组术后4 h、术后12 h和术后24 h的NRS评分均显著下降(P<0.05)。相比于对照组,TPVB组术中瑞芬太尼用量使用减少(P<0.05),首次按压镇痛泵时间延迟(P<0.05),术后24 h镇痛按压次数及用量减少(P<0.05),且补救镇痛率显著降低(P<0.05)。TPVB组术后首次排气时间相比对照组提前(P<0.05),住院时间相比对照组缩短(P<0.05),术后恶心呕吐发生率显著低于对照组(P<0.05)。在术后24 h时,两组IL-6水平和IL-8水平均高于术前(P<0.05),但TPVB组低于对照组(P<0.05)。在术后24 h时,两组CD3+、CD4+和CD4+/CD8+水平均低于术前(P<0.05),但TPVB组高于对照组(P<0.05)。结论:TPVB复合全麻用于肝癌切除术能够提高术后镇痛效果,减少围术期阿片类药物消耗,减轻术后炎症反应,改善术后免疫功能,对术后恢复有积极作用。  相似文献   

2.
摘要 目的:探讨利多卡因注射液、右美托咪定联合应用对全麻下腹腔镜全子宫切除术患者辅助性T细胞(Th)1、Th2细胞因子和应激反应的影响。方法:选取2019年5月~2022年12月期间贺州市人民医院收治的行全麻下腹腔镜全子宫切除术患者(n=90),按照随机数字表法分为研究组(利多卡因复合右美托咪定,45例)、对照组(利多卡因,45例)。对比两组麻醉常规评分、术后恢复质量、应激反应指标、Th1、Th2细胞因子水平和不良反应发生率。结果:与对照组术后6 h、术后12 h相比,研究组Ramsay镇静评分更高,疼痛视觉模拟量表(VAS)评分更低(P<0.05)。研究组拔管时间短于对照组,苏醒时间长于对照组(P<0.05)。与对照组术后1 d相比,研究组白介素(IL)-6、肿瘤坏死因子-α(TNF-α)和丙二醛(MDA)更低,总抗氧化态(TAS)更高(P<0.05)。与对照组术后1 d相比,研究组IL-2、Th1、Th1/Th2更低,IL-10、Th2更高(P<0.05)。两组不良反应发生率组间对比未见差异(P>0.05)。结论:与单用利多卡因注射液相比,联合右美托咪定应用于全麻下腹腔镜全子宫切除术患者,具有良好的镇静、镇痛效果,减轻机体应激,调节Th1、Th2平衡,有利于患者术后恢复。  相似文献   

3.
摘要 目的:观察超声引导下髂筋膜神经阻滞联合全麻对老年股骨近端骨折患者术后血清疼痛介质前列腺素E2(PGE2)、P物质(SP)和认知功能及睡眠质量的影响。方法:选取2018年8月~2021年9月期间我院收治的择期行手术治疗的老年股骨近端骨折患者80例,根据随机数字表法分为对照组(40例,常规全麻方案)和观察组(40例,超声引导下髂筋膜神经阻滞联合全麻方案),对比两组麻醉效果、血流动力学、疼痛情况、认知功能和睡眠质量,观察不同模式麻醉下的安全性。结果:观察组的苏醒及拔管时间均短于对照组,丙泊酚使用量少于对照组(P<0.05)。两组置入喉罩时(T1)~术毕时(T3)心率(HR)先升高后下降,平均动脉压(MAP)先下降后升高(P<0.05);观察组T1~T3时点HR低于对照组,MAP高于对照组(P<0.05)。两组术后24 h血清PGE2、SP水平和视觉疼痛模拟量表(VAS)评分均升高,但观察组低于对照组(P<0.05)。两组术后1 d、2 d、3 d 蒙特利尔认知评估量表(MoCA)评分较术前先下降后升高(P<0.05);观察组术后2 d、3 d MoCA评分高于对照组(P<0.05)。两组术后1 d、2 d、3 d匹兹堡睡眠质量评估量表(PSQI)评分较术前先升高后下降(P<0.05);观察组术后1 d、2 d、3 d PSQI评分低于对照组(P<0.05)。两组不良反应发生率对比无差异(P>0.05)。结论:老年股骨近端骨折患者术中选用超声引导下髂筋膜神经阻滞联合全麻,镇痛效果显著,可稳定机体血流动力学,减少对认知功能和睡眠质量的影响,且安全性良好。  相似文献   

4.
摘要 目的:探讨地塞米松复合罗哌卡因臂丛神经阻滞(BPB)对儿童肱骨髁上骨折患儿术后镇痛效果的影响。方法:择期行肱骨髁上骨折手术的患儿140例,随机分组为对照组70例与试验组70例。麻醉后两组均于超声引导下实施BPB,其中对照组予以0.25%罗哌卡因药液,试验组予以0.25%罗哌卡因、0.1 mg/kg地塞米松所组成的混合药液。记录两组患儿痛觉阻滞时间;于患儿苏醒后10 min、术后2 h、术后6 h、术后12 h及术后24 h,采用FLACC评分对患儿疼痛程度进行评估;记录两组患儿术后24 h内镇痛药物使用情况;记录两组患儿术后首次下床活动时间和术后住院时间;记录两组术后24 h内不良反应发生情况。结果:与对照组相比,试验组痛觉阻滞时间显著延长(P<0.05)。与对照组相比,试验组术后2~24 h的疼痛评分均显著降低(P<0.05)。试验组术后24 h布洛芬混悬液使用次数显著少于对照组(P<0.05),曲马多使用率显著低于对照组(P<0.05)。与对照组相比,试验组下床活动时间提前(P<0.05),术后住院时间缩短(P<0.05)。两组不良反应发生率无统计学差异(P>0.05)。结论:地塞米松复合罗哌卡因行BPB能够为肱骨髁上骨折患儿提供良好术后镇痛效果,利于患儿术后恢复。  相似文献   

5.
摘要 目的:探讨右美托咪定联合罗哌卡因连续股神经阻滞对全膝关节置换术(TKA)后患者镇痛效果、炎性因子和神经递质的影响。方法:选取2017年2月~2019年12月期间我院收治的行TKA的患者98例,采用随机数字表法分为对照组和研究组,各49例。对照组给予罗哌卡因连续股神经阻滞,研究组在对照组的基础上联合右美托咪定,比较两组患者镇痛效果、炎性因子、神经递质和不良反应。结果:两组术后1h、6h、12h、24h、48h静息及运动状态的视觉疼痛模拟评分法(VAS)评分均呈先升高后降低趋势(P<0.05);研究组术后1h、6h、12h、24h、48h静息及运动状态的VAS评分均低于对照组(P<0.05)。两组术前、术后24h、术后48h白介素-1β(IL-1β)、白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)呈先升高后下降趋势,但研究组术后24h、术后48hIL-1β、IL-6、TNF-α低于对照组(P<0.05)。两组术前、术后24h、术后48h P 物质、β-内啡肽及孤啡肽呈先升高后下降趋势,但研究组术后24h、术后48h P 物质、β-内啡肽及孤啡肽低于对照组(P<0.05)。两组不良反应发生率对比未见统计学差异(P>0.05)。结论:行TKA患者采用罗哌卡因联合右美托咪定连续股神经阻滞,术后镇痛效果确切,可减少炎性因子和神经递质水平,且不增加不良反应发生率,安全性佳。  相似文献   

6.
摘要 目的:分析术前右美托咪定滴鼻联合髂筋膜间隙阻滞(FICB)对老年髋部骨折手术患者围术期血流波动、麻醉质量和苏醒期躁动的影响。方法:选取解放军联勤保障部队第909医院收治的老年髋部骨折手术患者为研究对象并采用随机数字表法分为对照组(75例,接受FICB镇痛)和观察组(75例,给予术前右美托咪定滴鼻联合FICB镇痛),比较患者血流波动、麻醉质量、苏醒期躁动以及不良反应。结果:两组患者进入待术间时平均动脉压(MAP)及心率(HR)水平比较差异无统计学意义(P>0.05),但观察组患者离待术间、过床后即刻、体位摆放成功时及腰麻穿刺结束时的MAP及HR水平均显著低于对照组(P<0.05);观察组FICB起效时间显著低于对照组(P<0.05);观察组术后1 h、2 h、4 h及6 h的数字可视疼痛程度(NRS)评分均显著低于对照组(P<0.05);观察组拔管后10 min、20 min及60 min的镇静-躁动(Riker-SAS)评分具显著低于对照组(P<0.05);两组患者不良反应发生率比较差异无统计学意义(P>0.05)。结论:针对老年髋部骨折手术患者采用术前右美托咪定滴鼻联合FICB有利于患者血流动力学保持稳定,缩短FICB起效时间并提高患者镇痛效果,同时可显著降低患者苏醒期躁动,且不良反应发生较少。  相似文献   

7.
摘要 目的:探讨罗哌卡因联合舒芬太尼在肱骨近端骨折患者连续臂丛神经阻滞(CBPB)术后的镇痛效果分析及对血清炎性因子和应激反应的影响。方法:选择我院2021年6月到2022年8月期间接收的肱骨近端骨折患者100例,根据随机数字表法分为对照组(罗哌卡因镇痛,50例)和研究组(罗哌卡因联合舒芬太尼镇痛,50例)。观察两组的镇痛效果,并对比两组血清炎性因子和应激反应的变化,记录两组不良反应发生情况。结果:研究组视觉疼痛模拟评分法(VAS)评分低于对照组,自控镇痛泵(PCA)按压次数、48 h药物总消耗量少于对照组(P<0.05)。两组术后48 h 肿瘤坏死因子-α(TNF-α)、白介素-6(IL-6)、IL-1、IL-2升高,但研究组低于对照组(P<0.05)。两组术后48 h儿茶酚胺(CA)、皮质醇(COR)、肾上腺素(E)升高,但研究组低于对照组(P<0.05)。两组不良反应发生率对比无差异(P>0.05)。结论:罗哌卡因联合舒芬太尼用于肱骨近端骨折患者CBPB,术后镇痛效果确切,可减轻机体应激反应,抑制炎性因子水平。  相似文献   

8.
摘要 目的:探讨右美托咪定复合腰方肌阻滞(QLB)对腹腔镜胃癌根治术患者术后镇痛效果、应激反应和Thl/Th2平衡的影响。方法:收集我院2019年1月~2021年5月接收的腹腔镜胃癌根治术患者80例。根据随机数字表法分为对照组和联合组,例数各为40例,对照组接受QLB,联合组接受右美托咪定复合QLB。对比两组视觉模拟评分法(VAS)评分。记录两组镇痛急救次数、镇痛泵有效按压次数。对比两组应激反应和Thl/Th2平衡。观察两组不良反应发生情况。结果:术后12 h、术后24 h、术后48 h联合组的VAS评分均低于对照组(P<0.05)。联合组的镇痛急救次数、镇痛泵有效按压次数少于对照组(P<0.05)。术后1 d,两组皮质醇(Cor)、肾上腺素(E)、促肾上腺皮质激素(ACTH)均较术前升高,但联合组低于对照组(P<0.05)。术后1 d,两组干扰素-γ(IFN-γ)、IFN-γ/白细胞介素-4(IL-4)较术前升高,且联合组高于对照组,IL-4较术前降低,且联合组低于对照组(P<0.05)。两组不良反应总发生率对比,无显著性差异(P>0.05)。结论:右美托咪定复合QLB可有效改善腹腔镜胃癌根治术患者术后疼痛情况,减轻应激反应,并改善术后免疫抑制状态,安全可靠。  相似文献   

9.
摘要 目的:探讨普瑞巴林联合前锯肌平面阻滞(SAPB)对胸腔镜肺癌根治术后患者睡眠质量和血清炎性因子的影响。方法:病例收集时间为2019年3月到2020年7月,筛选符合要求的胸腔镜肺癌根治术后患者60例,采用随机数字表法分为对照组(n=30)和研究组(n=30)。两组患者均给予SAPB,术后均采用静脉自控镇痛,对照组口服安慰剂,研究组于术前2 h口服普瑞巴林150 mg,术后第二天开始口服普瑞巴林75 mg。对比两组镇静、镇痛效果,睡眠质量、血清炎性因子、焦虑情况、生命体征指标及不良反应。结果:研究组术后12 h、24 h、48 h视觉疼痛模拟评分法(VAS)低于对照组,Ramsay评分高于对照组(P<0.05)。研究组术后48h状态-特质焦虑量表(STAI)、匹兹堡睡眠质量指数量表(PSQI)评分低于对照组(P<0.05)。研究组术后24 h、术后48 h白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)、C反应蛋白(CRP)低于对照组(P<0.05)。研究组术后4 h、术后24 h、术后48 h心率(HR)低于对照组,收缩压(SBP)、舒张压(DBP)高于对照组(P<0.05)。两组不良反应发生率对比无统计学差异(P>0.05)。结论:普瑞巴林联合SAPB应用于胸腔镜肺癌根治术后患者,可维持患者生命体征平稳,可获得良好的镇痛、镇静效果,改善患者睡眠质量,减轻其焦虑情绪,同时还可降低血清炎性因子水平,安全性好。  相似文献   

10.
摘要 目的:探讨右美托咪定复合地佐辛静脉镇痛对老年腹腔镜胆囊切除术后患者认知功能、氧化应激及炎性因子的影响。方法:前瞻性选择2017年4月至2019年12月于我院拟行腹腔镜胆囊切除术的老年患者103例,采用随机数字表法将患者分为A、B两组。A组51例,给予舒芬太尼镇痛,B组52例,给予右美托咪定复合地佐辛静脉镇痛。对比两组不良反应,镇静、镇痛效果、认知功能、氧化应激及炎性因子。结果:B组术后12 h、24 h、48 h视觉模拟评分法(VAS)评分低于A组(P<0.05),B组术后12 h、24 h、48 h Ramsay 镇静评分高于A组(P<0.05)。B组术后1 d、术后3 d、术后5 d简易智能量表(MMSE)评分均高于A组(P<0.05),B组认知功能障碍(POCD)发生率低于A组(P<0.05)。B组术后3 d、术后5 d丙二醛(MDA)低于A组,总抗氧化能力(T-AOC)、超氧化物歧化酶(SOD)高于A组(P<0.05)。B组术后3 d、术后5 d白介素-6(IL-6)、超敏C反应蛋白(hs-CRP)、肿瘤坏死因子-α(TNF-α)低于A组(P<0.05)。对比两组不良反应无差异(P>0.05)。结论:与舒芬太尼相比,在地佐辛静脉镇痛基础上,加以右美托咪定,可在腹腔镜胆囊切除术后老年患者中取得较好镇痛镇静效果,可减轻其认知功能损害、氧化应激及炎性反应,且安全可靠。  相似文献   

11.
Augmented block designs are frequently used in practice. In this paper procedures of construction of some types of augmented block designs are discussed using the concept of efficiency-balance and partially efficiency-balance.  相似文献   

12.
In this note it is shown that the block design with incidence matrix Ñ = [NNN], where N = c1hNh + coh (11′–Nh). coh and c1h are any non-negative integers and Nh,h = 1, 2,…,p, are incidence matrices of balanced incomplete block designs with the same number of treatments t, is a balanced block design with the block sizes exceeding the number of treatments. In derivation the matrix M0, introduced by CALIński (1971) is utilized.  相似文献   

13.
We conducted a review of the literature regarding epidemiology, clinical, electrocardiographic and vectorcardiographic aspects, classification, and differential diagnosis of left posterior fascicular block.Isolated left posterior fascicular block (LPFB) is an extremely rare finding both in the general population and in specific patient groups. In isolated LPFB 20% of the vectorcardiographic (VCG) QRS loop is located in the right inferior quadrant and when associated with right bundle branch block (RBBB) ≥40%.The diagnosis of LPFB should always consider the clinical aspects, because a definite diagnosis cannot be made in the presence of right ventricular hypertrophy (RVH) (chronic obstructive pulmonary disease (COPD)/emphysema), extensive lateral myocardial infarction (MI) or extremely vertical heart.Intermittent LPFBs are never complete blocks (transient or second degree LPFB) and even in the permanent ones, one cannot be sure that they are complete. When LPFB is associated with RBBB and acute inferior MI, PR interval prolongation is very frequent.  相似文献   

14.
摘要 目的:对比分析超声引导下椎旁神经阻滞与肋间神经阻滞在脊柱手术患者应用效果及对血流动力学的影响。方法:选择西安交通大学第一附属医院2020年6月至2021年12月收治的脊柱骨折患者96例作为研究对象,根据1:1随机数字表法把患者分为椎旁神经阻滞组与肋间神经阻滞组各48例。所有患者均给予脊柱手术治疗,所有手术操作都由同一组医生完成,椎旁神经阻滞组与肋间神经阻滞组分别给予超声引导下椎旁神经阻滞与肋间神经阻滞,记录两组阻滞效果及对血流动力学的影响。结果:两组通气5 min、通气30 min、恢复双肺通气30 min等时间点的HR、SPO2值在组内与组间对比无差异(P>0.05)。两组的术中补液量、术中出血量、手术时间、麻醉时间、术中尿量等对比无差异(P>0.05)。椎旁神经阻滞组的坐骨神经运动神经、感觉神经阻滞持续时间都少于肋间神经阻滞组(P<0.05),两组运动神经、感觉神经阻滞起效时间对比无差异(P>0.05)。椎旁神经阻滞组术后7 d的肺部感染、肺栓塞、呼吸衰竭等肺部并发症发生率2.1 %,低于肋间神经阻滞组的16.7 %(P<0.05)。结论:相对于肋间神经阻滞,超声引导下椎旁神经阻滞在脊柱手术患者并不会影响患者的血流动力学状况,也不会影响手术与麻醉过程,还可缩短坐骨神经运动神经、感觉神经阻滞持续时间,减少术后并发症的发生。  相似文献   

15.
Syncope is a common problem in the older patient. Sometimes syncope is caused by extreme bradycardia secondary to atrioventricular (AV) block. We describe a case in which a 90-year-old woman presented with complete AV block due to severe hypothyroidism. After suppletion with levothyroxine, AV conduction was restored. (Neth Heart J 2008;16:57-9.)  相似文献   

16.
The use of microwave energy for ablation of the atrioventricular (AV) junction was examined in open-chest dogs. Using a specially designed microwave catheter and a 2450 MHz generator, microwave energy was delivered to the AV junction according to one of two protocols. In protocol 1, increasing amounts of energy were delivered until irreversible AV block occurred. In protocol 2, only two applications of energy were used, one at low energy and the other at an energy found to be high enough to cause irreversible AV block. Each dog received between one and six applications of microwave energy. The amount of energy delivered per application ranged from 25.6 to 311.4 J. No AV block was seen at 59.4 ± 28.3 J. Reversible AV block was seen with an energy of 120.6 ± 58 J. Irreversible AV block was seen at 188.1 ± 75.9 J. Irreversible AV block could be achieved in each animal. There was no difference in the energy required to cause irreversible AV block between the two protocols. The tissue temperature measured near the tip of the microwave catheter was correlated with both the amount of energy delivered and the extent of AV block caused. Histologic examination demonstrated coagulation necrosis of the conduction system. Microwave energy is a feasible alternative energy source for myocardial ablation. Since tissue damage is due exclusively to heating and the resulting rise in temperature can be measured, microwave energy may have advantages over currently existing energy sources in terms of both titrating delivered energy and monitoring the extent of tissue destruction. © 1995 Wiley-Liss, Inc.  相似文献   

17.
摘要 目的:比较超声引导下竖脊肌平面阻滞(ESPB)和胸椎旁神经阻滞(TPVB)用于乳腺癌根治术术后镇痛的效果。方法:2015年5月至2019年12月在山西医科大学第二医院接受乳腺癌根治术的64例患者,随机数字表法分为ESPB组和TPVB组,每组32例。在常规全身麻醉基础上,ESPB组行ESPB,TPVB组行TPVB,术后给予患者自控静脉镇痛(PCIA)。比较两组术后2、6、12、24、48 h静息与咳嗽时视觉模拟评分(VAS)评分;比较两组患者术后PCIA首次按压时间,术后24 h PCIA镇痛泵按压次数、PCIA舒芬太尼用量,补救镇痛以及不良反应的发生率。结果:两组患者术后各时间点静息和咳嗽时VAS 评分间差异无统计学意义(P>0.05);两组患者术后PCIA首次按压时间、术后24 h PCIA舒芬太尼用量以及补救镇痛的发生率间差异无统计学意义(P>0.05);ESPB组患者术后24 h PCIA镇痛泵按压次数低于TPVB组,差异有统计学意义(P<0.05);ESPB组和TPVB组术后恶心呕吐、皮肤瘙痒、呼吸抑制和头晕的发生率显比较差异无统计学意义(P>0.05)。结论:超声引导下ESPB相较于TPVB用于乳腺癌根治患者术后镇痛效果相似,且不会增加不良反应的发生率,安全性较高,可替代TPVB为乳腺癌根治术患者提供良好的术后镇痛。  相似文献   

18.
Rapid, accurate, and automated measurement of soil matric potential is desirable. Evidence suggested that the Watermark resistance block might be an appropriate and inexpensive tool, so we conducted an evaluation of its relevant characteristics. A number of these blocks were calibrated under laboratory conditions to determine their individual and aggregate responses to soil matric potential, soil type, and temperature. We found that the temperature response could be expressed as a single equation, valid for all tested blocks, but comparison against matric potential revealed that each block had a characteristic response. Furthermore, block responses were different in two soils and, for a given soil, not necessarily reproducible. Given these limitations, these sensors are probably useful only as relative indicators of soil water status.  相似文献   

19.
The tissue microarray (TMA) method currently is not used to render a primary diagnosis of cancer, but its scientific value has been proved in studies of various cancer types. TMA technology still is not used often for uterine tumors, however. We investigated the repeatability of histological diagnosis of endometrioid endometrial cancer (EEC) using conventional histology and TMA using 2 mm cores. We examined EEC tissues from 171 patients. Formalin fixed, paraffin embedded tissue donor blocks from EEC specimens were selected and examined histologically. Duplicate 2 mm tissue cores were inserted into a TMA recipient block. EEC tissues were examined as hematoxylin-eosin stained sections from the TMAs. EEC tissue was identified in the TMAs in 158 cases (92.4%) and not found in 13 cases (7.6%). On the TMA slides, both EEC positive cores were identified in 129 cases (75.4%), but only one core in 29 cases (17.0%). Among 342 biopsies of the donor blocks (each case in duplicate), EEC was found in 287 cases (83.9%) using the TMA: 124/146 (84.9%) with superficial infiltration, 153/178 (86.0%) with deep myometrial infiltration, and 10/18 (55.6%) without myometrial infiltration. We concluded that two 2 mm tissue cores from a biopsy of a donor block inserted into a TMA recipient block were sufficient to diagnose EEC in more than 90% of cases. EEC was identified in the TMAs with similar frequency with respect to superficial and deep myometrial infiltration. Cases without myometrial infiltration were identified less often.  相似文献   

20.
The present paper deals with an alternative and simple procedure to analyse the non-orthogonal data. The procedure is general in nature but has some advantages for the non-orthogonal data due to some missing observations. The procedure is applied to (i) two way classification with unequal number of observations per cell; (ii) randomized block designs with some missing observations and (iii) balanced incomplete block designs and also illustrated with the help of numerical examples.  相似文献   

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