带导航的圆束计算机断层扫描与带导航的计算机断层扫描用于病理骨折的皮肤固定:辐射剂量,手术时间和结果的比较
Youssef Ghosn1, Amgad M Moussa1, Max Vaynrub2
1Department of Radiology, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA.
Cardiovascular and interventional radiology
|October 31, 2025
概括
与计算机断层扫描导航相比,形束计算机断层扫描导航在病理骨折中显著减少了使用内部固螺丝 (FICS) 进行皮肤穿固定的程序时间. 在这两种方法中,辐射剂量和疼痛结果仍然可比.
科学领域:
- 整形外科手术 整形外科手术
- 医学成像医学成像
- 干预性放射学是干预性的放射学.
背景情况:
- 病理性骨折需要稳定,通常使用通过皮肤固定内部固螺丝 (FICS).
- 导航系统提高了骨科手术的精度,但不同成像方式之间的比较至关重要.
研究的目的:
- 为了比较FICS治疗病理骨折的手术时间,辐射剂量和疼痛结果,使用形束计算机断层扫描与导航 (CBCT-NAV) 与计算机断层扫描与电磁导航 (CT-NAV).
主要方法:
- 一项回顾性研究比较了37个FICS手术用于病理骨折 (20个CBCT-NAV,17个CT-NAV).
- 评估的关键结果包括有效的辐射剂量,手术持续时间和疼痛减轻.
- 统计分析比较了CBCT-NAV和CT-NAV组之间的结果.
主要成果:
- 两组患者的人口统计,骨折特征或直接不良事件之间没有发现显著差异.
- 在CBCT-NAV (33.3 ± 30.1 mSv) 和CT-NAV (39.4 ± 25.7 mSv) 之间,有效辐射剂量相似.
- 与CT-NAV组相比,CBCT-NAV组的手术时间 (108.6 ± 47.9分钟) 与CT-NAV组 (228.8 ± 79.8分钟) 显著缩短.
结论:
- 圆束计算机断层扫描导航在减少病理骨折中FICS手术时间方面具有显著的优势.
- 无论是CBCT-NAV还是CT-NAV,都提供了可比的辐射剂量和疼痛结果.
- 在FICS程序中,CBCT-NAV可能是一个更有效的导航技术.
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