口腔颌面部鳞癌患者术后病原菌感染及对炎性因子的影响

来源 :中国肿瘤临床与康复 | 被引量 : 0次 | 上传用户:tiankun7294
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
目的探讨口腔颌面部鳞癌患者术后病原菌感染情况及其对机体炎性因子水平的影响。方法选取2015年1月至2016年9月间重庆三峡中心医院收治的138例行手术治疗的口腔颌面部鳞癌患者,根据术后感染情况将患者分为A组(术后感染者)90例和B组(术后未感染者)48例两组。另选取接受健康体检的50例健康者为对照组。比较三组人员病原菌分布情况及炎性因子水平变化情况。结果 A组患者中有90株病原菌被分离,其中革兰阴性菌37株,革兰阳性菌53株。A、B两组患者血清白介素细胞-1(IL-1)、白介素细胞-2(IL-2)、白介素细胞-6(IL-6)、白介素细胞-10(IL-10)、肿瘤坏死因子-α(TNF-α)、转化生长因子-β(TNF-β)和干扰素-γ(INF-γ)水平,均显著高于对照组,差异均有统计学意义(均P<0.05),且A组患者上升幅度较B组更明显(P<0.05)。结论口腔颌面部鳞癌术后感染病原菌主要为革兰阳性菌,且此类患者感染后机体内血清炎性因子浓度大幅上升。 Objective To investigate the postoperative infection of pathogenic bacteria in oral and maxillofacial squamous cell carcinoma and its effect on inflammatory cytokines. Methods One hundred and thirty-eight patients with squamous cell carcinoma of oral and maxillofacial region who underwent surgery in Chongqing Three Gorges Central Hospital from January 2015 to September 2016 were selected and divided into group A (patients with postoperative infection) 90 according to postoperative infection Cases and B group (postoperative non-infected) 48 patients in two groups. The other 50 healthy people who took the physical examination were selected as the control group. The distribution of pathogenic bacteria and the changes of inflammatory cytokines in three groups were compared. Results A group of 90 patients were isolated from pathogens, including 37 gram-negative bacteria, 53 gram-positive bacteria. Serum interleukin-1, interleukin-2, interleukin-6, interleukin-10, tumor necrosis factor-alpha and interleukin- The levels of TNF-α, TNF-β and INF-γ were significantly higher than those of the control group (all P <0.05) The increase in group A was more significant than that in group B (P <0.05). Conclusion The pathogen of postoperative infection of oral and maxillofacial squamous cell carcinoma is Gram-positive bacteria, and the concentration of serum inflammatory cytokines in the patients after the infection is significantly increased.
其他文献
期刊
期刊
期刊
众所周知,生物酶是自然界生命体新陈代谢的重要参与者。天然生物酶具有催化活性高、底物选择性强等优点,但提纯工艺复杂、不易保存、对环境敏感等自身难以克服的缺点,使其应用受
期刊
期刊
推广硫化氢甲醇法合成甲硫醇工艺的应用技术,其核心技术是催化剂。适宜的弱酸碱量和匹配的酸碱位有助于提高甲硫醇催化剂的催化性能。氧化锆适宜的孔结构和独特的表面弱酸碱性
本文采用液相沉淀法合成了高性能的FePO4·xH2O,并用流变相法将其与制备LiFePO4的其他原料磷酸铁、碳酸锂、碳源及乳化添加剂进行充分混合,并对混合粉体进行高温烧结,得到目标产
碱催化是当代化学的一个重要组成部分,但是,传统的碱性催化剂大多有毒有害且催化效率比较低。为了保护人类的身体健康和经济社会的可持续发展,因此开发一系列绿色、高效的、有潜力的碱性催化剂是非常必要的。作为绿色化学背景下发展起来的兼有溶剂和催化剂性质的碱性离子液体,由于其具备高催化活性、可重复使用性、不易挥发性、不可燃性等优点,碱性离子液体在未来展现出良好的应用前景。碳酸二甲酯是一种“绿色”化学原料,目前
8月19日,由人民日报社联合深圳市委、市政府主办的“2015媒体融合发展论坛”在深圳举行.人民日报社社长杨振武在开幕式上致辞.rn参加论坛的有中共中央宣传部副部长庹震,中共