牙内和修复手术后,大第一前与口腔槽的剩余牙厚度:一个e-Vol DX分析
Gilberto Siebert Filho1, Helder Fernandes de Oliveira2, Alline Soares Vaz2
1Department of Endodontics, School of Dentistry, University of Cuiabá, Cuiabá, Brazil.
Journal of clinical and experimental dentistry
|July 7, 2025
概括
在大第一个前与腔沟的后空间准备显著稀释牙根,特别是腔壁,增加骨折的风险. 仔细考虑后安置至关重要,以避免并发症.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科解剖学 牙科解剖学
- 恢复性牙科 恢复性牙科
背景情况:
- 带有 palatal groove 的大第一个前具有独特的解剖学挑战.
- 牙残留的厚度对于内牙治疗后的根结构完整性至关重要.
研究的目的:
- 用于测量尾前的牙残余厚度,并使用 palatal groove.
- 评估根管仪器仪表,再处理和后空间准备对牙厚度的影响.
主要方法:
- 使用了14个大第一个前与口腔槽.
- 使用e-Vol DX CBCT软件测量了宫,中部和顶部根部的牙厚度.
- 在四个阶段评估厚度:初始,仪器后,再处理后和空间准备后.
主要成果:
- 在所有根壁和治疗阶段都发生了牙厚度的显著减少.
- 在仪器仪表,再处理和空间准备后,口腔壁厚度下降到1毫米以下.
- 在重新处理和/或空间后准备后,口腔和口腔壁的厚度也低于1毫米.
结论:
- 这些牙的后空间准备大大损害了牙的厚度,特别是在口腔方面.
- 这种减少增加了根衰弱和潜在并发症的风险.
- 临床医生必须仔细评估尾前与 palatal groove 的尾前内柱的必要性.
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