Al-Sabbagh Mohanad, Kutkut Ahmad
Division of Periodontology, Department of Oral Health Practice, College of Dentistry, University of Kentucky, 800 Rose Street, Lexington, KY 40536, USA.
Division of Restorative Dentistry, Department of Oral Health Practice, College of Dentistry, University of Kentucky, 800 Rose Street, Lexington, KY 40536, USA.
Dent Clin North Am. 2015 Jan;59(1):73-95. doi: 10.1016/j.cden.2014.09.004.
Loss of soft and hard tissue is common after tooth extraction. Substantial resorption of alveolar bone compromises esthetics and may result in prosthetic and surgical limitations. Immediate implant placement at the time of tooth extraction is used to maintain alveolar ridge dimensions. Clinical studies support the successful outcome of immediate placement of dental implants in fresh extraction sockets; comparative clinical studies have found that implant survival rates after immediate placement are similar to those after delayed placement. This article addresses surgical techniques for immediate implant placement and the prevention and the management of complications associated with this procedure.
拔牙后软硬组织丧失很常见。牙槽骨的大量吸收会影响美观,并可能导致修复和手术方面的限制。拔牙时即刻植入种植体可用于维持牙槽嵴尺寸。临床研究支持在新鲜拔牙窝内即刻植入牙种植体的成功结果;比较临床研究发现,即刻植入后的种植体存活率与延期植入后的存活率相似。本文讨论即刻种植体植入的手术技术以及与该手术相关并发症的预防和处理。