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OA

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 relation-ship of the affected tooth were restored to the maximum extent.Clinical results have been stable for more than 2 years since the follow-up.