目的 观察手术结束苏醒期持续泵注小剂量瑞芬太尼对大容量肺灌洗手术全身麻醉拔管时应激反应的影响.方法 选择在某院2017年5月至6月需行择期大容量肺灌洗术患者共30例,按随机数表法分为两组,A组:全麻苏醒期间维持瑞芬太尼小剂量输注;B组:苏醒拔管期间停用所有麻醉药物,记录AB两组患者在手术开始前、拔管时和拔管后5 min的循环血流动力学变化,记录患者拔管时间、苏醒时间,并观察记录苏醒拔管质量评分.结果 ①A组麻醉苏醒期发生不耐管及躁动程度明显较B组低,A组躁动评分在拔管以后5 min、15 min均显著低于B组,Ramsay评分A组拔管之后5、15 min明显高于B组.②两组比较,A组拔管时及拔管后5 min的MAP显著降低,HR显著减慢;与手术开始前比较,B组拔管时及拔管之后5 min的MAP显著升高,HR明显增快,而A组拔管以后5 min的MAP、HR无显著改变.结论 大容量肺灌洗手术结束后苏醒拔管期间继续给予小剂量瑞芬大尼持续泵注可以减少尘肺病患者不耐管引起的躁动,改善苏醒拔管质量.
Objective To study the effect of anti-endotoxin of β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose in vivo.Methods The endotoxin-neutralizing effect of β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose was assayed in endotoxemic NIH mice with LAL,and the neutralization of endotoxin and suppression of tumor necrosis factor-a release were also observed in lipopolysaccharide-challenged rats.We also tested whether β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose could protect mice from a lethal challenge by lipopolysaccharide.Results β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose significantly decresed the plasma endotoxin level in endotoxin mice and rats,which was closely related to the tumor necrosis factor-a level.Animals pretrated with β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose showed a delayed death time and were protected from lipopolysaccharide-induced lethality.Conclusion β-1,2,3,4,6-penta-O-galloyl-D-glucopyranose develops the effect of anti-endotoxin in vivo,which is associated with the role of neutralizing endotoxin.
我们利用经支气管镜导入激光照射加全身化疗的方法,治疗晚期肺部恶性肿瘤,取得较好效果,现将方法和效果的初步评价报告如下.
目的观察应用强化极化液和雷尼替丁在常规治疗基础上对重症哮喘的疗效.方法将49例重症哮喘随机分为对照组和治疗组,对照组给予包括吸氧、糖皮质激素、β2-受体激动剂、抗感染等常规治疗;治疗组在此基础上再给予强化极化液,同时联合雷尼替丁0.15 g口服.每12 h 1次.5~7 d为1个疗程.结果两组疗效比较有显著性差异(P<0.05);治疗组FVC与FEV 1.0与对照组比较有明显上升(P<0.01);治疗组PaO2和PaCO2均有明显升高和下降,其变化幅度明显大于对照组(P<0.05).结论在常规治疗的基础上,强化极化液和雷尼替丁联合应用,可更为有效的缓解哮喘的临床症状,缩短病程,且副作用小.
目的观察经纤维支气管镜支气管灌洗治疗气管切开后肺部感染的临床疗效.方法在常规治疗的基础上,灌洗组给予经纤维支气管镜支气管灌洗治疗.根据病原菌培养的结果和药物敏感情况,选用抗生素进行灌洗治疗.灌洗量每段15~20 ml ,每周灌洗1~2次.同期常规治疗的18例患者为对照组.结果灌洗组总有效率96.66%,对照组总有效率为66.66%,P<0.05,差别显著.结论经纤维支气管镜支气管灌洗治疗气管切开后肺部感染效果显著.
目的:置入食管支架,解除食管梗阻,提高患者生存质量.方法:对25 例食管癌放疗后狭窄、食管癌放疗后复发狭窄及食道癌狭窄等用沙氏扩张器扩张后置入食管支架.结果:25例患者均一次置入成功,定位准确,支架复张良好,病人进食均明显改善, 术后部分病人出现胸骨后疼痛、出血、食管返流、发热等并发症.结论:对各种原因所致的食管狭窄行食管支架置入治疗方法简便、安全、有效.