Clinical Associate Professor, Division of Oral and Maxillofacial Surgery, University of Southern California, Los Angeles, California, USA.
Private Practice, Ultimate Styles Dental Laboratory, Irvine, California, USA.
J Esthet Restor Dent. 2022 Jan;34(1):188-202. doi: 10.1111/jerd.12865. Epub 2022 Jan 17.
In this article, we will discuss strategies for enhancing peri-implant soft tissue contours and pontic sites with hard tissue augmentation.
One of the keys to the esthetic illusion of an implant-supported restoration is to create an ideal emergence profile. A critical part of any emergence profile is based on the height and thickness of the tissue surrounding the restoration and whether there are any defects in this tissue. Even when there is adequate bone in which to place implants, if any irregular ridge anatomy that supports this tissue is not corrected, then an unesthetic appearance of the restoration can result due to the lack of soft tissue with which to develop a proper emergence profile.
Most peri-implant soft tissue deficiencies represent an underlying bony defect that can be corrected or enhanced through bone augmentation.
Traditional methods of enhancing soft tissue emergence profiles around implants and pontic sites mostly involve the use of soft tissue augmentation techniques. Although there are few reports of the use of bone augmentation for this purpose, soft tissue contours can be enhanced by augmenting the underlying bone contours and, in many instances, may obviate the need for subsequent soft tissue augmentation.
本文将讨论通过硬组织增强来改善种植体周围软组织轮廓和桥体部位的策略。
种植体支持修复体的美学幻觉的关键之一是创造理想的显露轮廓。任何显露轮廓的关键部分都基于修复体周围组织的高度和厚度,以及该组织是否存在任何缺陷。即使有足够的骨量可以植入种植体,如果不纠正支撑这些组织的任何不规则嵴解剖结构,由于缺乏软组织来形成适当的显露轮廓,修复体可能会呈现不美观的外观。
大多数种植体周围软组织缺陷代表潜在的骨缺陷,可以通过骨增强来纠正或增强。
传统的增强种植体周围和桥体部位软组织显露轮廓的方法主要涉及使用软组织增强技术。尽管很少有关于为此目的使用骨增强的报道,但通过增强潜在的骨轮廓可以增强软组织轮廓,在许多情况下,可能无需随后进行软组织增强。