[骨盆损伤的计算机辅助手术]

[Computer-assisted surgery for pelvic injuries].

作者信息

Hüfner T, Geerling J, Gänsslen A, Kendoff D, Citak C, Grützner P, Krettek C

机构信息

Unfallchirurgische Klinik, Medizinische Hochschule Hannover.

出版信息

Chirurg. 2004 Oct;75(10):961-6. doi: 10.1007/s00104-004-0945-2.

Abstract

For pelvic fractures, pre- and postoperative imaging includes spiral computed tomography, providing high resolution and accuracy. In conventional pelvic operations, these image data cannot be used directly. Intraoperative imaging is limited with fluoroscopy and visualization by the approaches. One solution in terms of precision and reduction of radiation exposure could be computer-assisted surgery (CAS). This method can be divided into navigation, which requires active registration, CT based navigation and registration-free fluoroscopy-based or Iso-C-3D-based navigation. Applications for CAS in the pelvis include sacroiliac screw osteosynthesis in pelvic ring fractures, navigated periacetabular screw fixation, and correction operations for malhealed pelvic ring fractures. Nowadays, CAS is still costly and frequently requires additional staff. However, it helps to reduce complications caused by implant placement. With the introduction of new health care requirements in Germany, this may be an economic argument as well. Current developments focusing on accurate navigated reduction will provide new indications for CAS, further decrease complication rates, and help to reduce the invasiveness of pelvis operations.

摘要

对于骨盆骨折,术前和术后成像包括螺旋计算机断层扫描,其提供高分辨率和准确性。在传统的骨盆手术中,这些图像数据不能直接使用。术中成像受荧光透视法和手术入路可视化的限制。在精度和减少辐射暴露方面的一种解决方案可能是计算机辅助手术(CAS)。该方法可分为导航,其需要主动配准、基于CT的导航以及基于无配准荧光透视或基于Iso-C-3D的导航。CAS在骨盆中的应用包括骨盆环骨折中的骶髂螺钉接骨术、导航下髋臼周围螺钉固定以及骨盆环骨折畸形愈合的矫正手术。如今,CAS仍然成本高昂且经常需要额外的工作人员。然而,它有助于减少植入物放置引起的并发症。随着德国新的医疗保健要求的引入,这也可能成为一个经济论据。目前专注于精确导航复位的发展将为CAS提供新的适应症,进一步降低并发症发生率,并有助于减少骨盆手术的侵入性。

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