|
全麻下经胸食管癌切除前后病人外周血TNF T淋巴细胞及其亚群的改变 |
|
侯建民 陈克能 王社军 韩庆录
摘要 目的:探讨全麻下经胸食管癌切除术病人对免疫功能的影响。方法:以APAAP法检测75例食管癌病人术前、全麻60分钟、术后第1天、7天外周血T细胞亚群及血浆中TNF水平的变化;35例为健康对照。结果:食管癌病人CD+3、CD+4、CD+4/CD+8明显低于健康人,术中各指标变化不明显,术后1天继续下降(P<0.05),术前CD+8及TNF明显高于健康人(P<0.05),围手术期TNF的波动不明显,术后7天T细胞亚群及TNF趋于恢复。结论:全麻剖胸手术能加剧食管癌病人业已紊乱的免疫机能,术后应对病人采取改善免疫机能的措施。 关键词 麻醉,全身 食管肿瘤 肿瘤坏死因子 T-淋巴细胞亚群
Perioperative changes of TNF,lymphocyte subsets in patients undergoing resection of esophagus carcinoma Hou Jianming,Chen Keneng,Wang Shejun,et al..Anyang District Hospital,Anyang 455000 Abstract Objective:To evaluate the perioperative changes of TNF and lymphocyte subsets in patients undergoing resection of esophagus carcinoma.Method:The 75 patients underwent esophagectomy,and 35 healthy people served as control .The peripheral venous samples were taken before operation 60 minutes following anesthesia,the first and seventh day after operation.Result:CD+3,CD+4,CD+4/CD+8 ratio were lower, CD+8 and TNF were higher in patient than the control levels (P<0.05). The lymphocyte subsets level was decreased further (P<0.05) on the first day after operation.The levels of TNF and the lymphocyte subsets recoved to the baseline on the seventh day after esophagectomy.Conclusion:Anesthesia and operative trauma can aggravate the immune disturbances in patients with esophageal carcinoma Key words Anesthesia,general T-lymphocyte subsets Esophageal neoplasms Tumor necrosis factor
外周血中T淋巴细胞及其亚群对肿瘤的发生、发展具有重要的免疫监视功能。血浆肿瘤坏死因子(TNF)也参与机体的抗肿瘤免疫,但肿瘤对病人的免疫功能有一定损害。因此研究手术应激反应中免疫系统的变化,能对控制肿瘤、减少术后感染率、探讨手术应激反应机制、评估麻醉效果及临床免疫调节治疗提供科学依据。
资料和方法
研究对象 全组75例食管癌中男59例、女16例,年龄36~69岁,平均52.5岁。临床诊断明确,未经放疗或化疗、近期内无明确感染史。于术前、术中、术后第1、7天各抽取病人的外周血1次,检测T淋巴细胞及其亚群和血浆TNF。麻醉方法:2.5%硫喷妥钠6mg/kg、琥珀胆碱1~1.5mg/kg快速诱导,气管内插管,1%普鲁卡因500ml、琥珀胆碱400mg、哌替啶200mg静滴维持。 正常对照组 本院健康医务人员35例,其中男20例、女15例,年龄26~60岁,平均42.9岁。按与患者组同样的方法采空腹外周血。 试验方法 严格按有关试剂盒的说明进行。T淋巴细胞亚群检测APAAP法试剂盒购自邦定生物医学公司(批号961204)。染色成功后高倍镜下观察细胞核呈蓝色,细胞表面有红
[1] [2] 下一页 上一个医学论文: 诱导性一氧化氮合酶抑制药对感染性休克兔肠系膜微循环的影响 下一个医学论文: 脑电图双频谱指数预测七氟醚麻醉病人切皮体动反应的临床评价
|
|
|
|
|
|
|