首都医科大学学报 ›› 2006, Vol. 27 ›› Issue (4): 527-530.

• 临床研究 • 上一篇    下一篇

骨盆三维重建及测量在直肠癌手术中的应用

薄雪峰1, 熊春阳2, 陈卉3, 李明4, 安琦4, 张珏2, 方竞2, 顾晋4   

  1. 1. 首都医科大学生物医学工程学院生物医学仪器学系;2. 北京大学力学与工程科学系生物医学工程实验室;3. 首都医科大学生物医学工程学院计算机教研室;4. 北京大学临床肿瘤学院外科
  • 收稿日期:2005-12-06 修回日期:1900-01-01 出版日期:2006-08-24 发布日期:2006-08-24

Applications of Pelvic 3D Reconstruction and Dimension Measurement to Colorectal Cancer Surgery

Bo Xuefeng1, Xiong Chunyang2, Chen Hui3, Li Ming4, An Qi4, Zhang Jue2, Fang Jing2, Gu Jin4   

  1. 1. Department of Biomedical Instrument, Biomedical Engineering Institute, Capital University of Medical Sciences;2. Lab.Biomedical Engineering, Department of Mechanics and Engineering Science, Peking University;3. Department of Computer, Biomedical Engineering Institute, Capital University of Medical Sciences;4. Department of Surgery in Clinical Oncology Institute, Peking University
  • Received:2005-12-06 Revised:1900-01-01 Online:2006-08-24 Published:2006-08-24

摘要: 目的 帮助医生进行诊断、术前预测和实际手术操作,提出一种三维重建、测量的方法.方法 利用直肠癌患者的CT扫描结果建立骨盆三维模型,回顾性分析97例中低位直肠癌患者的影像资料,最后进行统计学分析.结果 经过对测量数据进行多因素分析,找出几组影响中低位直肠癌保肛手术关键性的解剖限制性因素.结论 应用骨盆三维模型可以获得传统骨盆测量学没有提出的解剖径线和空间测量数据,能更加客观地评价骨盆的解剖因素对保肛手术乃至盆腔手术的限制性作用.

关键词: 骨盆三维模型重建, 特征测量, 中低位直肠癌手术

Abstract: Objective Describes the methods of 3D reconstruction and dimension measurement in order to help doctor in diagnosis,operation planning and the actual surgery.Methods With the help of the CT scan results, we established three-dimensional digital model of pelvis.The data of 97 cases of middle and lower rectal cancer patients were retrospectively analyzed and statistically managed.Results With multivariable analysis of the measurement data,we found the anatomic factors that were key to sphincter-preserving operation for middle and lower rectal cancer.Conclusion The application of three-dimensional digital model of pelvis can bring the surgeons new anatomic diameter and spacial measurement data,and thus give more objective evaluation about the critical restrictive role of pelvis anatomy in sphincter-preserving procedure and even in operation of pelvis.

Key words: three-dimensional visualization of the pelvis, dimension measurement, the middle and lower rectal cancer operations

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