腔镜下大隐静脉取材技术ppt课件.ppt
,腔镜下大隐静脉取材技术,首都医科大学附属北京友谊医院心脏中心 心脏外科崔永超,内 容,腔镜基础腔镜下大隐静脉取材技术临床效果,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,腔镜基础,设备仪器,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,内镜系统冷光源成像系统,腔镜基础,特殊操作器械,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,扩张器分离器“C”形钩钛夹钳,相应的内镜插入槽,腔镜基础,重要参数,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,电凝20W电切35WCO2气压10-12mmHg,大隐静脉解剖,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,大隐静脉解剖与组织特点,大隐静脉取材,传统常规取材方法,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,沿着大隐静脉走向,全程切开取材手术切口较长,创伤大,腔镜取大隐普及程度,1997年该技术产生目前美国超过70%的成人心脏中心CABG术时采用腔镜获取SV方法,每年超过100000例国内开展此项技术不超过5家医院,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,STS adult cardiac surgery database, 2010,腔镜下取材技术要点,手术切口部位术中需要搭几根静脉桥,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,膝关节内侧做2cm横切口,暴露此处大隐静脉,技术要点,术野暴露,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,技术要点,处理血管分支,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,分支处理,妥善处理残端,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,技术要点,注意事项,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,动作轻柔,避免粗暴动作,最大限度的避免损伤静脉血管内膜,保证良好的远期通畅率,示意图,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,并发症问题,内镜下处理静脉的小分支较为困难增加术中大隐静脉损伤可能性取材后需要修补概率较高,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,提高操作的熟练程度,获取后检查血管,评价标准,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,外膜破裂内膜和中层血管夹层分支处内膜损伤,获取后检查血管,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,操作不熟练者损伤SV概率50%(100条),临床效果,减少术后下肢切口相关并发症,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,切口感染切口裂开切口渗出,慢性下肢浮肿腿部感觉异常术后切口疼痛,临床效果,开放优于腔镜,Lopes RD, N Engl J Med, 2009Puskas JD, J Thorac Cardiovasc Surg, 2009Goldmans, JAMA, 2011Zenati MA, J Thorac Cardiovasc Surg, 2011,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,效果相当,Assadian A, Eur J Vasc Endovasc Surg, 2008Ouzounian M, Ann Thorac Surg, 2010Dacey LJ, Circulation, 2011Zenati MA, J Thorac Cardiovasc Surg, 2011,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,术中损伤与通畅率,熟练程度决定获取SV的远期通畅率(100例),Kiani S, Ann Thorac Surg, 2010,学习曲线,专业人才的培养积累独立20条大隐静脉取材经验超过100条即可熟练操作,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,Desai P, Ann Thorac Surg, 2011,小 结,创伤小、术后并发症发生率较低安全性较高,临床效果确切满足患者的美学要求远期临床效果有待于进一步研究,首都医科大学附属北京友谊医院,Beijing Friendship Hospital, Capital Medical University,谢 谢 !,