Beuer Florian, Schweiger Josef, Edelhoff Daniel, Sorensen John A
Department of Prosthodontics, Ludwig-Maximilians University, Munich, Germany.
Int J Periodontics Restorative Dent. 2011 Apr;31(2):185-93.
Anterior restorations represent a great challenge for both the clinician and dental technician. Long-term provisional restorations can be used to test a new restorative design and to improve the predictability of the definitive restoration with regard to shape, shade, occlusion, and soft tissue interface. To improve the clinical outcome and reduce costs, a new treatment strategy was developed. Teeth were restored with long-term provisional crowns fabricated from a polymer material using a computer-aided design/computer-assisted manufacture (CAD/CAM) system. Definitive all-ceramic restorations fabricated by the same CAD/CAM system were cemented as duplicates of the individualized provisional crowns after 3 months.
前牙修复对临床医生和牙科技师来说都是巨大的挑战。长期临时修复体可用于测试新的修复设计,并在形状、色泽、咬合和软组织界面方面提高最终修复体的可预测性。为了改善临床效果并降低成本,开发了一种新的治疗策略。使用计算机辅助设计/计算机辅助制造(CAD/CAM)系统,用聚合物材料制作长期临时冠修复牙齿。3个月后,用同一CAD/CAM系统制作的最终全瓷修复体作为个性化临时冠的复制品进行粘结。