带锁板的角度螺丝 - - 对于最小侵入性下骨整形外科手术的替代固定方法
Jonathas Daniel Paggi Claus1, Matheus Spinella Almeida1, Hugo José Correia Lopes1
1Instituto Bucomaxilofacial, Florianópolis, SC, Brazil.
The Journal of craniofacial surgery
|October 16, 2024
概括
带有锁定板的角度螺丝在最小侵入性整形外科手术 (MIOS) 中提供了稳定的固定. 这项研究发现,下前进手术后没有出现并发症或神经传感问题.
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
- 最少侵入性的手术
背景情况:
- 整形手术的目的是纠正大差异.
- 最少侵入性整形外科手术 (MIOS) 提供了诸如减少创伤等好处.
- 稳定的固定对于MIOS的成功手术结果至关重要.
研究的目的:
- 为了评估带有锁定板的角度螺丝的短期稳定性.
- 在MIOS中使用前倾斜技术评估双边斜骨骨切除术后的固定.
- 为了确定这种技术在 bimaxillary 手术中的安全性和有效性.
主要方法:
- 对20名经历了下上进的双手术的患者进行了回顾性研究.
- 分析了术前和术后的计算机断层扫描.
- 在4个月的随访期间,对闭塞,关节功能,神经传感状态和并发症的临床评估.
主要成果:
- 平均下部的推进是7.2毫米 (范围:2.5-13.2毫米).
- 所有患者都实现了稳定的闭塞,没有关节功能障碍.
- 在4个月后,没有报告出现过敏感,过敏感或麻醉的情况.
结论:
- 带有锁定板的角度螺丝在MIOS中表现出令人满意的短期行为.
- 这种固定方法是正手术,特别是MIOS的可行替代方案.
- 建议进行进一步的长期研究来证实这些发现.
相关概念视频
Frictional Forces on Screws
2.0K
Screws are characterized by a helical ridge known as a thread wrapped around a cylindrical shaft. They are commonly used as fasteners to hold objects together or to transmit power and motion in machines. One type of screw that is particularly useful for transmitting power is the square-threaded screw.
A jack with a square-threaded screw is a mechanical device used to lift heavy loads by applying a force at its handle. When the force is applied, the screw turns, raising the load. The screw can...
A jack with a square-threaded screw is a mechanical device used to lift heavy loads by applying a force at its handle. When the force is applied, the screw turns, raising the load. The screw can...
2.0K
Self-Locking Screw
2.9K
A square-threaded screw jack is a mechanical device widely used for lifting heavy loads or applying considerable force. One of the key features that can make a screw jack more effective and reliable is its self-locking capability.
A square-threaded screw jack carrying a load is considered self-locking if the screw retains its position even after the moment applied to it is removed.
A square-threaded screw jack carrying a load is considered self-locking if the screw retains its position even after the moment applied to it is removed.
2.9K


