目的 研究敲减活化转录因子3(ATF3)对结直肠癌肿瘤干细胞(CRC-CSCs)自我更新能力与上皮间质转化的影响,并检测免疫抑制因子分泌的变化.方法 培养人结直肠癌细胞系HCT116,通过流式细胞术分选CD133+表达的CRC-CSCs细胞,转染sh-ATF3慢病毒载体至CRC-CSCs细胞作为实验组(sh-ATF3组),以转染sh-NC慢病毒载体作为阴性对照组(sh-NC组),正常培养的CRC-CSCs细胞作为对照组.实时荧光定量PCR(qRT-PCR)检测ATF3相对表达量,CCK-8法检测细胞活性变化,成球实验检测细胞生长更新能力,平板克隆形成实验检测细胞克隆形成能力,免疫荧光染色和蛋白质免疫印迹(Western Blot)法检测E-钙黏蛋白(E-cadherin)、波形蛋白(Vimentin)的表达,酶联免疫吸附法(ELISA法)检测细胞分泌免疫抑制因子TGF-β1、VEGF、IL-6、IL-10的含量变化,Western Blot检测自杀相关因子(Fas)、Fas配体(FasL)蛋白表达水平.结果 对照组比较,sh-ATF3组CRC-CSCs细胞中ATF3 mRNA相对表达量下降(P<0.05),转染后48 h和72 h细胞活性降低(P<0.05),细胞成球能力与克隆形成能力均下降(P<0.01),细胞中E-cadherin蛋白表达较高而Vimentin蛋白表达较低(P<0.05),同时,细胞上清液中TGF-β1、VEGF、IL-10的含量均明显下降(P<0.01),Fas蛋白表达升高,FasL蛋白表达下降(P<0.05).结论 敲减A T F3可抑制结直肠癌肿瘤干细胞自我更新与上皮间质转化,下调免疫抑制因子TGF-β1、VEGF、IL-10表达,并且上调Fas蛋白,下调FasL蛋白的表达.
目的:临床分析乳腺癌术后化疗患者的睡眠质量及影响因素.方法:选取2016年4月至2019年4月福建省宁德市医院急诊外科收治的乳腺癌术后化疗患者75 例作为研究对象,调查分析乳腺癌术后化疗患者的睡眠质量及影响因素.结果:年龄<40岁、自费、居住在中小城市、每周锻炼次数均是影响睡眠质量的因素.结论:年龄<40岁、自费、居住在中小城市、每周锻炼次数少均会影响患者睡眠质量,且乳腺癌术后化疗患者普遍存在睡眠障碍.
目的:探讨痔上黏膜环型切除术和外剥内扎术治疗重度痔疮的效果.方法:选取2016年2月~2018年11月收治的150例重度痔疮患者为研究对象,按照患者意愿随机分为观察组和对照组各75例,对照组患者采用外剥内扎术治疗,观察组患者采用痔上黏膜环型切除术治疗,对比两组患者手术指标、切口肿胀、疼痛评分情况及并发症发生情况.结果:观察组患者手术用时及预后所需时间明显少于对照组患者,术中出血量明显少于对照组患者,差异均有统计学意义(P<0.05).观察组患者疼痛及水肿评分、并发症发生率明显低于对照组患者,差异均有统计学意义(P<0.05).结论:针对重度痔疮患者采用痔上黏膜环型切除术治疗能缩短手术用时及预后所需时间,减少术中出血量,缓解患者伤口肿胀及疼痛情况,减少并发症发生率,具有积极的临床推广价值.
目的 分析腹腔镜疝修补术和开放式无张力疝修补术治疗腹股沟疝的临床效果.方法 选取我院收治的腹股沟疝患者96例作为研究对象,选取时间为2016年2月—2019年1月,随机将患者分为2组,即对照组(48例)、观察组(48例),对照组行开放式无张力疝修补术治疗,观察组行腹腔镜疝修补术治疗,观察两组患者的并发症发生率、手术指标、VAS评分.结果 观察组患者接受腹腔镜疝修补术治疗,其在手术后的并发症发生率为4.17%,明显低于对照组患者在手术后的并发症发生率,差异具有统计学意义(P<0.05);观察组患者的术中出血量为(25.19±2.31)mL、下床活动时间为(15.24±1.26)h、住院时间为(5.87±0.53)d,与对照组患者的术中出血量、下床活动时间、住院时间等手术指标对比,差异具有统计学意义(P<0.05);观察组患者的术后1 d VAS评分为(3.38±0.31)分、术后4 d VAS评分为(1.97±0.16)分,与对照组患者术后1 d与术后4 d VAS评分对比,差异具有统计学意义(P<0.05).结论 腹股沟疝患者接受腹腔镜疝修补术治疗,可以减少并发症和疼痛,促进患者的康复,值得推广应用.
目的:探讨面部皮脂腺囊肿美容微创的治疗方法。方法对67例行手术治疗的面部皮腺囊肿患者,其中单纯性皮脂腺囊肿42例,粘连性皮脂腺囊肿25例,采用美容微创法进行治疗,观察其疗效。结果67例患者切口均I期线性愈合,电话随访一年,均无复发,其中25例获得门诊随访,外观良好,达到良好的美容效果,患者满意。结论美容微创法治疗面部皮脂腺囊肿因创伤小、术后无复发、美容效果明显,值得推广。
目的 探讨局部皮瓣在面部肿瘤美容修复中的应用.方法 采用局部皮瓣一期修复面部肿瘤切除术后缺损30例;其中色素痣8例,各种囊肿12例,脂溢性角化病7例,磷癌2例,日光放射性角病1例.缺损面积在2.0cm×1.5cm~4.0cm×3.0cm之间,均采用临近局部皮瓣修复,其中皮下蒂"风筝"皮瓣9例,旋转皮瓣13例,楔形皮瓣5例,A-T皮瓣3例,观察术后修复效果.结果 30例皮瓣全部成活,手术切口均一期愈合,术区外形恢复满意,无继发畸形,皮瓣质地、色泽、感觉均与周围皮肤接近,面部供区瘢痕隐蔽、细小;结论 对于面部肿瘤术后患者实施局部皮瓣修复,手术效果理想,患者满意度高.
目的:探讨膝部下肢托具在微创腋臭根治术后加压固定的应用效果。方法对门诊32例64侧行微创腋臭根治术患者术后用膝部下肢托具加压固定,观察术后效果。结果无一侧发生皮瓣坏死及切口感染,仅两侧皮肤出现轻度褥疮样改变。结论微创腋臭根治结合术后膝部下肢托具加压固定创伤小,恢复快,改善患者舒适度,提高了手术效果。
ObjectiveTo investigate the effect of priming on facial plastic surgery.Methods Thirty - two patients were divid ed into two groups: groupⅠ (n = 167), groupⅡ (n = 52) and suture group (n = 105) . The statistical analysis was made on the needle-line response, suture indentation or cutting and early satisfaction of each group.Results In 324 cases, the wounds were healed at one t ime, and the thread junction reaction, suture indentation or cutting of Prinling suture group were signiifcantly smaller than that of fast-Vicat suture group and nylon suture group (P<0.05). The satisfaction of nylon thread suture group was lower than that of fast suture gro up and nylon thread suture group (P<0.05).Conclusion Prinblast line is stable and has a small tissue reaction, which can reduce the po stoperative needle - line junction reaction, suturing indentation and incision rate, improve the postoperative satisfaction of patients, and is a good material for facial suture.
Objective To discuss the clinical problem related to the technique diaplasis of incarcerated hernia in infant in order to summarize experience.Methods Three hundred cases of incarcerated hernia in our hospital from 2007 January to 2012 July within 3-24 hours whose general condition were good were enrolled.The patients were placed with head down,in the Trendelenburg position.The family sat aside to assist.The doctor sat at the right side of the patient,thumb and index finger of the left hand fixuped the abdominal inguinal ring,four fingers of right hand made extrusion towards the inguinal canal,conforming to the breathing of the patient.The operation repeated again and again,until the content of the hernia whole returning.Results Two hundred and eighty-five cases (95.0%) were cured by technique diaplasis in 300 cases.Conclusion Technique diaplasis is successful and safe if only we master the indication and contraindication and with the right method.
目的探讨颅脑外伤的临床特点和急诊救治措施及经验。方法回顾性的分析210例颅脑外伤病例的临床资料。结果在我院急诊科观察、抢救时间30min~5h内,其中收住入院203例,救治191例,死亡19例,其中抢救室死亡7例,住院后死亡12例。结论颅脑外伤患者具有病情重、并发症多、病死率高的特点,及时准确的诊断和积极有效的治疗措施,可提高颅脑外伤患者的抢救成功率。
Objective:To observe the self-make paishi decoction treatment efficacy of renal and ureteral.Methods:Selected patient diagnosed 58 cases of renal and ureteral calculus in patients with oral treatment paishi decoction.Results:58 cases the shortest from 12 days to recover to 1 year and a half.The tatal effective rate 93%.Conclusion:The slef-make soup paishi treatment of renal and yreteral calculus with a better the repeutic effect.