精髓存活率和术后治疗需要在成熟永久牙中选择性或总的牙切除后,具有可逆性牙:一个随机临床试验
Nessrin A Taha1, Motaz M Ali1, Imran Zainal Abidin2
1Department of Conservative Dentistry Jordan University of Science and Technology, Irbid, Jordan.
Journal of dentistry
|October 23, 2024
概括
与选择性除 (SCR) 相比,在成熟牙的深病变中,与即时的生命脉疗法 (VPT) 结合的全除 (TCR) 导致了显著更高的脉存活率. 在这些情况下,建议使用TCR来预测纸存活率.
科学领域:
- 牙科 牙科是指牙科的专业.
- 牙周内科医院 牙周内科医院 牙周内科医院
- 皮肤病学 皮肤病学 皮肤病学
背景情况:
- 成熟永久牙的深病变是一个治疗挑战.
- 选择性牙切除 (SCR) 旨在保护牙结构,但可能会危及脉活力.
- 通过立即的生命脉治疗 (VPT) 进行全腔除 (TCR) 是另一种方法.
研究的目的:
- 为了比较SCR和TCR之间的脉存活率和治疗需求,在成熟的永久牙中具有深层.
- 评估这两种虫消除策略的长期结果.
主要方法:
- 进行了一项并行的双盲随机临床试验.
- 成熟的牙有深层 (≥2/3牙) 和可逆性牙炎被随机分配到SCR或TCR.
- SCR涉及到将牙移除到坚固的牙,其次是生物牙和复合材料. TCR涉及到去除硬牙,立即VPT使用Biodentine进行暴露.
主要成果:
- 治疗了124颗牙 (63个SCR,61个TCR).
- 纸存活率在TCR (98.4%) 与12个月后SCR (82.5%) 相比,在TCR (98.4%) 显著更高 (P=0.003).
- SCR失败的几率显著增加 (OR 27.6),以及失败与手术前疼痛≥5/10 (OR 0.2).
结论:
- 对成熟牙的深层病变进行选择性牙切除,与完全切除和立即VPT相比,脉存活率显著降低.
- 建议对硬牙进行全除除,以预测成熟永久牙的深病变中的可预测的脉存活率,并具有可逆的脉.
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