Papaspyridakos Panos, Bedrossian Armand, De Souza Andre, Bokhary Abdullah, Gonzaga Luiz, Chochlidakis Konstantinos
Department of Prosthodontics, Tufts University School of Dental Medicine, Boston, Massachusetts, USA.
Department of Prosthodontics, University of Rochester Eastman Institute for Oral Health, Rochester, New York, USA.
J Prosthodont. 2022 Jul;31(6):543-548. doi: 10.1111/jopr.13510. Epub 2022 May 2.
Treatment planning for the transition of patients from terminal dentition to full-arch implant rehabilitation poses challenges. Such challenges pertain to achieving the new orientation of the occlusal and esthetic plane as well as the change of vertical dimension of occlusion (VDO), while the fixed provisionalization using a digital workflow still tends to be considered complex and hard to perform. This article illustrates step-by-step the utilization of a digital workflow protocol in the treatment planning for rehabilitation of terminal dentition patients, simplifying the smile design and ensuring that fixed provisionalization serves both functional and esthetic requirements. This protocol includes facially driven, three-dimensional (3D) digital smile design and chairside mock-up restoration workflows that enable prosthetically driven assessment prior to implant treatment planning and 3D printing of surgical templates and prefabricated interim prostheses, which can predictably reduce chairside time and adjustments at the surgical and fixed provisionalization appointment.
为患者从牙列末期过渡到全牙弓种植修复制定治疗计划具有挑战性。这些挑战涉及实现咬合平面和美学平面的新方向以及咬合垂直距离(VDO)的改变,而使用数字工作流程进行固定临时修复仍被认为复杂且难以实施。本文逐步阐述了数字工作流程协议在牙列末期患者修复治疗计划中的应用,简化了微笑设计,并确保固定临时修复满足功能和美学需求。该协议包括面部驱动的三维(3D)数字微笑设计和椅旁模型修复工作流程,可在种植治疗计划之前进行修复驱动的评估以及手术导板和预制临时修复体的3D打印,这可以预测性地减少椅旁时间以及手术和固定临时修复预约时的调整。