Virtual modeling of robot-assisted manipulations in abdominal surgery

来源 :World Journal of Gastrointestinal Surgery | 被引量 : 0次 | 上传用户:q3356367
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
AIM:To determine the effectiveness of using multidetector computed tomography(MDCT)data in preoperative planning of robot-assisted surgery.METHODS:Fourteen patients indicated for surgery underwent MDCT using 64 and 256-slice MDCT.Before the examination,a specially constructed navigation net was placed on the patient’s anterior abdominal wall.Processing of MDCT data was performed on a Brilliance Workspace 4(Philips).Virtual vectors that imitate robotic and assistant ports were placed on the anterior abdominal wall of the 3D model of the patient,considering the individual anatomy of the patient and the technical capabilities of robotic arms.Sites for location of the ports were directed by projection on the roentgen-positive tags of the navigation net.RESULTS:There were no complications observed during surgery or in the post-operative period.We were able to reduce robotic arm interference during surgery.The surgical area was optimal for robotic and assistant manipulators without any need for reinstallation of the trocars.CONCLUSION:This method allows modeling of the main steps in robot-assisted intervention,optimizing operation of the manipulator and lowering the risk of injuries to internal organs. AIM: To determine the effectiveness of using multidetector computed tomography (MDCT) data in preoperative planning of robot-assisted surgery. METHODS: Fourteen patients indicated for surgery underwent MDCT using 64 and 256-slice MDCT. Before the examination, a specially constructed navigation net was placed on the patient’s anterior abdominal wall. Processing of MDCT data was performed on a Brilliance Workspace 4 (Philips). Virtual vectors that imitate robotic and assistant ports were placed on the anterior abdominal wall of the 3D model of the patient, considering the individual anatomy of the patient and the technical capabilities of robotic arms. Sites for location of the ports were directed by projection on the roentgen-positive tags of the navigation net .RESULTS: There were no complications observed during surgery or in the post-operative period. We were able to reduce robotic arm interference during surgery. The surgical area was optimal for robotic and assistant manipulators without any need for reinstallation of the trocars. CONCLUSION: This method allows modeling of the main steps in robot-assisted intervention, optimizing operation of the manipulator and lowering the risk of injuries to internal organs.
其他文献
在目前发展过程中,我国的经济水平以及科学技术都在不断地发展,我国政府以及相关的部门对于互联网的应用技术也给予了高度的重视.随着我国对互联网+的发展战略的进一步提出,
本文通过LM公司为例,详细阐述统计分析在经济实体中的助力作用.
目的 分析宁夏地区不孕症的病因及分布情况,为不孕症的早期预防、诊疗提供参考.方法 选取2017年1-12月宁夏回族自治区人民医院门诊和住院女性不孕症患者1293例,采用调查表收
在现代初中语文教学的环境下,初中语文教师在对阅读课堂进行优化升华时,要通过以下几大方面,坚持做到结合语文教材进行阅读教学;指导科学灵活的阅读学习方法;和激发学生的阅
开展中学语文阅读教学的过程中,教师要能够明确阅读教学在语文教学中的核心地位,注重教学方法的使用,运用阅读培养学生的语文核心能力,本文将主要针对当下中学语文阅读教学中
随着我国经济和科学技术的快速发展,也推动了互联网的快速发展.为了避免传统教学模式带来的弊端,互联网促进着新型教育模式的产生.在“互联网+”的大背景下,多媒体式教学方法
目的 观察髋关节置换治疗外伤性髋关节创伤的临床效果.方法 选取2018年2月-2019年2月广东省普宁市人民医院收治的外伤性髋关节创伤患者60例,采用随机数字表法分为研究组及对
在素质教育蓬勃发展的当下,小学语文教师在对学生进行自主性阅读能力的培养时,要对课堂阅读教学中可能存在的问题进行了解和认知,然后肯定学生在课堂的主体地位,激发他们的阅
农村小学生语文课外自主阅读能力的培养很难一蹴而就,需要教师们不断付出更多努力,结合学生阅读能力实际的发展情况,为其提供课外阅读的机会,确保小学生得以养成良好的自主阅
在目前的高中教育体系中,英语学科是其中的关键一环,对发展学生的综合素质有重要帮助.在高中英语教学活动中,阅读教学则是培养学生阅读能力、写作能力的重要渠道.在教学课堂