Assif D, Gorfil C
Section of Oral Rehabilitation, Maurice and Gabriela Goldschleger School of Dental Medicine, Tel Aviv University, Israel.
J Prosthet Dent. 1994 Jun;71(6):565-7. doi: 10.1016/0022-3913(94)90438-3.
Various concepts for dental treatment have been established without appropriate documentation, such as restoration of endodontically treated teeth. Some researchers and dentists strongly recommend including a post with the restoration to strengthen the root. Other studies have indicated that posts may substantially weaken the roots and should be avoided. An additional approach suggested that the post did not improve the resistance to fracture during occlusion and did not support the restoration. Biomechanical problems are analyzed, and a recommended clinical approach is presented.
已经确立了各种未经适当记录的牙科治疗概念,例如牙髓治疗后牙齿的修复。一些研究人员和牙医强烈建议在修复时使用桩来加强牙根。其他研究表明,桩可能会严重削弱牙根,应避免使用。另一种方法表明,桩在咬合过程中并不能提高抗折性,也不能支持修复。本文分析了生物力学问题,并提出了推荐的临床方法。