对于Le Fort 1骨解剖的U形骨释放:对高级重新定位的潜在应用
Hiroyuki Shiokawa1,2, Keita Mochizuki2,3, Shion Hama2,3
1Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University.
The Journal of craniofacial surgery
|November 25, 2024
概括
U型骨释放 (USOR) 提高了Le Fort 1骨切除术的精度,以进行上部重新定位. 这种技术提高了垂直部运动的准确性,特别是在外科手术纠正中显著向上调整时.
科学领域:
- 口腔和牙面部外科手术
- 整形手术 整形手术 整形手术
- 手术创新 在外科创新.
背景情况:
- 勒福特1骨切除术是纠正大腹缺血和其他形的常见手术.
- 实现精确的部上部重新定位可能具有挑战性,可能导致垂直骨结果的不准确性.
- 现有的技术可能面临的局限性在管理骨干扰在显著的上部运动期间.
研究的目的:
- 评估一种新的U形骨释放 (USOR) 技术在Le Fort 1骨切除术中对上部重新定位的有效性.
- 为了比较手术结果,包括垂直运动的准确性,在接受USOR和没有接受USOR的患者之间.
- 评估USOR技术在管理骨干扰方面的安全性和便利性.
主要方法:
- 一项比较性研究涉及36名患有下巴形的患者接受Le Fort 1骨切除术.
- 患者被分为两组:18组有USOR (采用组) 和18组没有USOR (非采用组).
- 与之比较的关键指标包括手术时间,血液损失,以及前后和上下方向的计划和实际上部运动之间的差异.
主要成果:
- 两组之间在年龄,手术时间,血流,BMI或整体位移误差方面没有发现显著差异.
- 计划和实际垂直移动之间的显著正相关性仅在USOR采用组中观察到 (P=0.0018).
- 非采用组显示下降误差增加的趋势与更大的计划上升运动,在USOR组中没有这种趋势.
结论:
- U型骨释放 (USOR) 似乎是Le Fort 1骨切除术的安全有效补充,特别是用于上部重新定位.
- USOR促进了骨干干扰的去除,使得部能够更精确地引导到所需位置.
- 该技术证明了垂直骨运动的可预测性得到改善,特别是在需要实质性的上部重新定位的情况下.
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