同时的唇部和舌部增强皮质切除增加了10名骨II类患者的牙周硬和软组织 - 一项初步研究
Xiaochi Chang1, Yi Feng1, Cheng Lin1
1Department of Periodontology, National Center of Stomatology & National Clinical Research Center for Oral Diseases, National Engineering Laboratory for Digital and Material Technology of Stomatology, Peking University School and Hospital of Stomatology, Beijing, China.
Journal of dental sciences
|January 26, 2026
概括
唇腔和舌腔增强皮质切除术 (LLAC) 在骨II类患者中显著增强牙周组织. 这种手术可以在正前治疗期间支持健康的组织,从而改善结果.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 牙周病学 牙周病学
- 在口腔外科手术.
背景情况:
- 在骨II类患者中,下前牙收缩可能导致牙周组织损失.
- 在正牙治疗前,需要仔细管理牙周健康状况.
研究的目的:
- 为了评估膜骨厚度,牙厚度和角质化牙宽度的变化.
- 评估唇部和舌部增强皮质切除术 (LLAC) 对下前牙的影响.
主要方法:
- 10名接受 ортодонтик-orthognathic治疗的骨II类患者接受了LLAC.
- 用形束计算断层扫描 (CBCT) 和口腔内扫描进行测量.
- 在手术前,手术后14天和手术后6个月分析了牙周组织.
主要成果:
- 在LLAC后6个月观察到唇部和舌部膜骨厚度的显著增加.
- 平均牙厚度在唇部增加了0.44毫米,在舌头上增加了0.28毫米.
- 平均膜化牙宽度从3.92毫米增加到4.79毫米.
结论:
- 在去补偿期间,LLAC改善了骨II类患者的牙周表型.
- 该程序确保足够的牙移动距离,并保持牙周组织健康.
- 在骨II类恶性闭塞中,LLAC有利于在骨前的正统牙科准备.
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