中华医学杂志(英文版)2003,Vol.116Issue(5):679-681,3.
The application of virtual endoscopy with computed tomography in maxillofacial surgery
The application of virtual endoscopy with computed tomography in maxillofacial surgery
陶学金 1朱芳 2陈卫民 1朱声荣1
作者信息
- 1. Department of Maxillofacial, Stomatological Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
- 2. Department of Radiological, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
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摘要
Abstract
Objective To use virtual endoscopy to obtain detailed three-dimensional images of bone, soft tissue and paranasal sinus damage as well as images of adjacent unaffected areas for optimum surgical planning.Methods A spiral CT scanner was used to examine 46 cases of facial bone fractures, maxillary cysts, obstructive sleep apnea syndrome (OSAS) and maxillary bone tumours. Data were input into a navigator workstation to create images similar to those displayed by a fiberoptic endoscope. Various 3-D images were obtained when probe sites were changed.Results Virtual endoscopy can clearly display the anatomic structure of the paranasal sinuses, nasopharyngeal cavity and upper respiratory tract, revealing damage to the sinus wall caused by a bone tumor or fracture. In addition, the technique can be used to indicate volume changes of the upper respiratory tract in OSAS patients. These results were similar to those obtained through actual operations. Conclusions Virtual endoscopy is a new and alaganethetic method which produces very clear images. It is reliable to provide detailed information for optimal operative planning. 关键词
virtual endoscopy/CT/maxillofacial surgeryKey words
virtual endoscopy/CT/maxillofacial surgery分类
医药卫生引用本文复制引用
陶学金,朱芳,陈卫民,朱声荣..The application of virtual endoscopy with computed tomography in maxillofacial surgery[J].中华医学杂志(英文版),2003,116(5):679-681,3.