不良桩冠的再修复

• 作 者: 王巍
• 机 构: 云南省中轻依兰集团公司医院!650117
• 出 处: 厂矿医药卫生
• 发表日期: 2004年期
• 关键词: 桩冠 固定修复体 桩钉 牙体缺损 粘固剂 自凝塑料 牙根管 临床实践工作 金属桩 涂蜡

桩冠是牙体缺损,最为常的固定修复体。在临床中我们常常会遇到一些桩冠修复患者,由于义齿的年久磨耗,变色、变型或是义齿在制作时选材、排列、颜色不理想等因素要求重新制作。以往我们对此类患者,大多采用活动覆盖义齿或是拔除牙根进行固定义齿(或3/4冠)等方式进行修复。以上方法,我们认为会给患者造成不必要的损失。几年来我们在临床实践工作中利用蜡的一些特性,采用桩钉涂蜡的办法,使不良桩冠的再修复,获得了良好效果,现报告如下:

Post crown is a tooth defect, the most common fixed prosthesis. In clinical practice, we often encounter some patients with crown restoration, due to the denture wear and tear, discoloration, deformation or denture in the selection of materials, arrangement, color is not ideal and other factors require re-production. In the past, we used these types of patients with overdenture or extracted root prostheses (or 3/4 crown) to repair them. The above method, we think it will cause unnecessary losses to patients. Over the past few years we use some of the characteristics of the wax in the clinical practice, the use of waxing pile method, so that poor post crown and then repair, obtained good results, are as follows: