断冠粘接结合数字化贴面修复在上前牙复杂冠折中的应用1例

Application of fragment reattachment with digital veneers in complex crown fractures of the upper anterior teeth:a case report

本文报道了1例因外伤导致上前牙复杂冠折的病例。治疗过程中,首先对患牙行牙髓切断、断冠粘接术,实现了患牙牙髓活力、牙体形态的保存;其次配合数字化技术制作贴面、椅旁外染色技术,增加患牙的固位力及恢复美观;最终实现患牙牙体、牙髓的保存,最大程度恢复了患牙初始形态、颜色、咬合、邻接关系等特征。随访2年多以来,临床效果稳定。

This article reported a case of a complicated crown fracture of an upper anterior tooth caused by trauma.During treatment,first,pulpotomy and crown reattachment were performed to preserve the vitality and morphology of the affected tooth;second,ultra-thin veneers and chair-side staining were used to increase the retention force and restore the aesthetics;finally,the tooth and pulp were preserved,and the initial morphology,color,occlusion,and adjacent relationship of the affected tooth were restored to the maximum extent.Clinical results have been stable for more than 2 years since the follow-up.