Fahl Júnior N
Pract Periodontics Aesthet Dent. 1997 Jan-Feb;9(1):59-70; quiz 72.
Achieving natural aesthetics by harmoniously matching the shape and color of a single anterior crown is perhaps one of the greatest challenges in restorative dentistry. The clinician must often rely on the artistic skills of a laboratory technician who has no direct access to the patient. The shade selection process is, therefore, impaired, and the final result may be a restoration which does not emulate the aesthetics of the adjacent natural dentition. The learning objective of this article is to present an innovative technique which utilizes the qualities of high strength laboratory processing in association with the application of light curing and freehand bonding of composite resins. This combination allows the clinician to predictably achieve aesthetic results with single anterior crowns. The direct, indirect, and indirect/direct restorations are discussed, and the laboratory and clinical procedures are reviewed.
通过和谐匹配单个前牙冠的形状和颜色来实现自然美学效果,这可能是修复牙科中最大的挑战之一。临床医生常常必须依赖于无法直接接触患者的技工室技师的艺术技能。因此,比色过程受到影响,最终结果可能是修复体无法模仿相邻天然牙列的美学效果。本文的学习目标是介绍一种创新技术,该技术利用高强度技工室加工的特性,并结合复合树脂的光固化和徒手粘接应用。这种结合使临床医生能够可预测地实现单个前牙冠的美学效果。文中讨论了直接、间接和间接/直接修复体,并回顾了技工室和临床操作步骤。