腹腔镜结直肠癌的治疗进展ppt课件

1、腹腔镜辅助结直肠癌根治术,1,PPT学习交流,主要内容,Huashan Hospital Hao Hankun,2,PPT学习交流,腹腔镜发展史,Huashan Hospital Hao Hankun,3,PPT学习交流,1991年 Flower和Jacobs行腹腔镜乙状结肠切除术 1992年 Kokerling首次施行腹腔镜Miles手术 1993年 Watanabe日本首例腹腔镜结肠手术 1994年 Leahy首次报告手助腹腔镜手术 1995年 香港郭宝贤完成亚洲首例乙状结肠手术 1997年 上海郑民华完成内地首例乙状结肠手术,腹腔镜结直肠手术发展,Huashan Hospital Hao

2、 Hankun,4,PPT学习交流,腹腔镜面临的质疑,Lancet.1994 344(8914):58. Subcutaneous metastases after laparoscopic colectomy. Berends FJ,Kazemier G,Bonjer HJ,Lange JF. Br J Surg.1994 81(5):648-52. Abdominal wall metastases following laparoscopy. Nduka CC1,Monson JR,Menzies-Gow N,Darzi A. Br J Surg.1994 81(11):1697. Ab

3、dominal wall metastases following laparoscopy. Prasad A,Avery C,Foley RJ.,Huashan Hospital Hao Hankun,5,PPT学习交流,腹腔镜医生迎接挑战,COST (Clinical Outcomes of Surgical Therapy) COLOR (COlon cancer Laparoscopic or Open Resection) CLASICC(Conventional versus Laparoscopic-Assisted Surgery In Colorectal Cancer),H

4、uashan Hospital Hao Hankun,6,PPT学习交流,腹腔镜与结肠癌,COST的结果,N Engl J Med 2004;350:2050-9.,Huashan Hospital Hao Hankun,Conclusions In this multi-institutional study, the rates of recurrent cancer were similar after laparoscopically assisted colectomy and open colectomy, suggesting that the laparoscopic appr

5、oach is an acceptable alternative to open surgery for colon cancer.,7,PPT学习交流,腹腔镜与结肠癌,COLOR的结果,Less blood loss Radicality of resection not differ Earlier recovery of bowel function Fewer analgesics Shorter hospital stay Morbidity and mortality 28 days after colectomy did not differ Conclusion： Lapar

6、oscopic surgery can be used for safe and radical resection of cancer in the right, left, and sigmoid colon.,Lancet Oncol 2005; 6: 47784,Huashan Hospital Hao Hankun,8,PPT学习交流,ASCRS Practice Parameters (2012),Laparoscopic and open colectomy achieve equivalent oncological outcomes for localized colon c

7、ancer. The use of the laparoscopic approach should be based on the surgeons documented experience in laparoscopic surgery as well as on patient- and tumor-specific factors. Grade of Recommendation: 1A,Dis Colon Rectum 2012; 55: 831843,Huashan Hospital Hao Hankun,9,PPT学习交流,NCCN指南的变化,拒绝：费用昂贵，术后恢复时间与开腹

8、手术没有区别，且缺乏相关生存数据，不推荐临床常规使用。 部分接受：要求术者具有丰富的腹腔镜手术经验；无直肠或远端结肠肿瘤；无远处转移、无梗阻或穿孔、无腹腔粘连；要求术者对腹腔全面探查；较小的肿瘤术前需要定位。,Huashan Hospital Hao Hankun,医学百事通，在线医生咨询,10,PPT学习交流,NCCN指南的变化,Huashan Hospital Hao Hankun,11,PPT学习交流,腹腔镜结直肠手术的主要适应证和禁忌证,适应证： 腹腔镜手术适应证与传统开腹手术相似。包括结肠良恶性 肿瘤、炎性疾病、多发性息肉等； 相对手术禁忌： 肿瘤直径大于6cm或/和与周围组织广泛侵

9、润； 腹部严重粘连、重度肥胖者、大肠癌的急症手术（如急性梗阻、 穿孔等）； 心肺功能不良者； 禁忌证： 全身情况不良，虽经术前治疗仍不能纠正者； 有严重心肺肝肾疾患，不能耐受手术； 随着腹腔镜手术技术和器械的发展，以及麻醉和全身 支持水平的提高，腹腔镜手术适应证将进一步扩大和发展。,Huashan Hospital Hao Hankun,12,PPT学习交流,操作准备之体位选择,充分利用地球引力 方便术者操作 头高脚低位 头低脚高位 分腿位 左倾、右倾,Huashan Hospital Hao Hankun,13,PPT学习交流,操作准备之Trocar的放置,第一穿刺孔往往选择在脐部 减少对腹

10、部血管、神经和腹直肌的损伤 腹部正中位置,便于术者观察 腹壁最薄处 脐部穿刺切口更加隐蔽，符合美学要求 其余穿刺孔，按手术种类和手术方式决定 一般是三到四个 选择原则 便于操作，打结、牵引、吸引 互不干扰 统筹兼顾，放置引流、切开、美观,Huashan Hospital Hao Hankun,医学百事通，网络会诊,14,PPT学习交流,操作准备之气腹的建立,在第一穿刺孔 气腹针 直视下，小切口 可视穿刺器 气腹压力1.72kPa或1013mmHg）,Huashan Hospital Hao Hankun,15,PPT学习交流,手术操作-分离技术,电刀分离： 1)凝固血管和切断组织 2)电钩、电

11、铲等 超声刀分离： 1) 切断5mm以下血管(蛋白质变性) 2) 多用途：切割、止血、分离、抓持等,Huashan Hospital Hao Hankun,16,PPT学习交流,手术操作-结扎技术,夹闭法： 可吸收夹 不可吸收夹 圈套器 打结法 体内打结 体外打结,Huashan Hospital Hao Hankun,17,PPT学习交流,手术视频,Huashan Hospital Hao Hankun,18,PPT学习交流,腹腔镜与直肠癌,技术上是否可行？ 肿瘤学是否安全？ 是否有优势？,Huashan Hospital Hao Hankun,19,PPT学习交流,腹腔镜与低位直肠癌（历史

12、与现实）,1991年，Leroy J完成首例腹腔镜TME Laparoscopic surgery is preferred in the setting of a clinical trial NCCN Guidelines Version 3.2014 (Rectal),Huashan Hospital Hao Hankun,20,PPT学习交流,腹腔镜与低位直肠癌（ASCRS现状）,Current evidence indicates that laparoscopic TME can be performed with equivalent oncological outcomes i

13、n comparison with open TME when performed by experienced laparoscopic surgeons possessing the necessary technical expertise. Grade of Recommendation: Strong recommendation based on moderate quality evidence, 1B.,Dis Colon Rectum 2013; 56: 535550,21,PPT学习交流,腹腔镜直肠癌手术的循证医学依据,Conclusions： According to t

14、hese results, laparoscopic surgery is the best option for the surgical treatment of rectal cancer, with similar rates of local recurrence and survival.,Surg Endosc (2013) 27:295302,Huashan Hospital Hao Hankun,22,PPT学习交流,腹腔镜直肠癌手术的循证医学依据,To date, the highest level of evidence for the benefits of the l

15、aparoscopic approach comes from the CLASICC trial CLASICC: The Medical Research Council Conventional versus Laparoscopic-Assisted Surgery In Colorectal Cancer trial (1996),NCCN Guidelines Version 3. 2014 Rectal Cancer,Huashan Hospital Hao Hankun,23,PPT学习交流,Five-year follow-up of CLASICC trial,Britis

16、h Journal of Surgery 2010; 97: 16381645,No differences were found between laparoscopically assisted and open surgery in terms of overall survival, disease-free survival, and local and distant recurrence.,The 5-year analyses confirm the oncological safety of laparoscopic surgery for both colonic and

17、rectal cancer,Huashan Hospital Hao Hankun,24,PPT学习交流,Long-term follow-up of CLASICC trial,British Journal of Surgery 2013; 100: 7582,There were no statistically significant differences between open and laparoscopic groups in overall survival,Long-term results continue to support the use of laparosco

18、pic surgery for both colonic and rectal cancer,Huashan Hospital Hao Hankun,25,PPT学习交流,腹腔镜直肠癌根治术,Huashan Hospital Hao Hankun,26,PPT学习交流,IMA处理细节,IMA低位结扎/高位结扎？ 低位结扎理由： 生存率与高位相当 高位结扎理由： 更高的淋巴结检出率、更准确的分期 利于降低张力，尤其是低位直肠前切 理论上更好的预后 并不增加手术风险和时间 高位清扫、低位结扎 美国结直肠外科医师协会（2013） to the level of the origin of the s

19、uperior rectal artery,Huashan Hospital Hao Hankun,Dis Colon Rectum 2013; 56: 535550,27,PPT学习交流,TME指征,Miles的贡献（1908） Heald的贡献（1993） TME的指征 直肠中1/3和下1/3的肿瘤,无论行低位前切除术(LAR)还是腹会阴联合切除术(APR),均应采用全直肠系膜切除技术(TME) TSME、PME 对于直肠上1/3的肿瘤,可根据肿瘤情况进行系膜的切除, 但要保证远切缘距肿瘤5 cm以上,Huashan Hospital Hao Hankun,28,PPT学习交流,Dista

20、l resection margins,Huashan Hospital Hao Hankun,29,PPT学习交流,NCCN关于下切缘要求,对于超低位直肠癌（5cm），1-2cm的阴性下切缘是可以接受的，但必须送冰冻证实。,Huashan Hospital Hao Hankun,30,PPT学习交流,ASCRS关于下切缘,Huashan Hospital Hao Hankun,Dis Colon Rectum 2013; 56: 535550,A 2-cm distal mural margin is adequate for most rectal cancers when combine

21、d with a TME. For cancers located at or below the mesorectal margin, a 1-cm distal mural margin is acceptable. Grade of Recommendation: Strong recommendation based on moderate quality evidence, 1B.,31,PPT学习交流,植物神经保护,Huashan Hospital Hao Hankun,32,PPT学习交流,植物神经保护,Huashan Hospital Hao Hankun,医学百事通，咨询医师

22、,33,PPT学习交流,植物神经保护,Huashan Hospital Hao Hankun,34,PPT学习交流,植物神经保护,Huashan Hospital Hao Hankun,35,PPT学习交流,植物神经保护,Huashan Hospital Hao Hankun,36,PPT学习交流,肿瘤学原则： 充分的切缘 功能学原则： 良好的括约肌功能 医生的选择： 技术难度、潜在风险 患者的选择： 充分的医患沟通,LAR, ISR or APR?,Huashan Hospital Hao Hankun,37,PPT学习交流,LAR or ISR?,LAR指征： 肿瘤下缘距离齿状线大于3cm

23、 无括约肌和周围脏器侵犯 双吻合器 ISR指征： 肿瘤下缘距离齿状线小于3cm 肿瘤下缘距离括约肌间沟大于1cm 无外括约肌或提肛肌侵犯,Huashan Hospital Hao Hankun,38,PPT学习交流,括约肌间切除(ISR),括约肌间切除（intersphincteric resection, ISR) 最早(1994)由Schiessel等详细描述 提高保肛率 获得更确切的下切缘 潜在的劣势： 增加手术并发症 局部复发 控便功能损害,Br J Surg. 1994 Sep;81(9):1376-8.,Huashan Hospital Hao Hankun,39,PPT学习交流,ISR评价,Dis Colon Rectum 2005; 48: 18581867,Intersphincteric resection is a valuable procedure for sphincter-saving rectal surgery. We showed that this technique has satisfactory long-term results in funct