论文部分内容阅读
牙内吸收是指正常的牙髓组织变为肉芽组织,其中的破牙本质细胞从髓腔内部开始吸收牙体硬组织,使髓腔壁变薄,严重者可造成病理性牙折。现在一般认为内吸收的关键因素是感染和慢性持续性的牙髓炎,可以由外伤、夜磨牙、咬合创伤、创伤性的窝洞预备、龋坏、深龋修复物等引起。本文收集了近年来我们收治的35例牙齿内吸收患者病例,就其病因、诊断等方面进行了初步探讨,现报告如下。资料与方法一般资料:收集我院近年来口腔内科诊治的牙齿内吸收患者35例共
Absorption within the teeth refers to the normal pulp tissue into granulation tissue, in which broken teeth from the internal cavity of the cells began to absorb dental hard tissue, so that medullary cavity thinning, severe cases can cause pathological teeth. It is now generally believed that the key factors of internal absorption are infection and chronic persistent pulpitis, which can be caused by trauma, bruxism, occlusal trauma, invasive pit preparation, caries, deep caries restoration, and the like. This article collected in recent years we received 35 cases of internal absorption of patients with teeth, the etiology, diagnosis and other aspects of a preliminary study, are as follows. Materials and Methods General Information: In our hospital in recent years, diagnosis and treatment of dental internal absorption of patients with 35 cases of total