牙隐裂的临床研究  

Clinical research about cracked tooth

作　　者：陈宇[1] 林正梅[1] 

机构地区：[1]中山大学光华口腔医学院.附属口腔医院牙体牙髓病科,广东广州510055

出　　处：《国际口腔医学杂志》2009年第3期355-357,360,共4页International Journal of Stomatology

基　　金：卫生部部属医院临床学科重点基金资助项目(2007)

摘　　要：流行病学调查资料显示,随着口腔卫生状况的改善,龋病和牙周病的患病率逐渐下降,牙折成为工业化国家人们牙齿丧失的重要原因之一。牙齿的折裂根据程度和所涉及组织的不同分为釉质的龟裂、牙尖折裂、牙隐裂、牙齿劈裂和牙根纵裂5种。根据牙髓状况和折裂程度又分为活髓牙和死髓牙的完全和不完全折裂。其中活髓牙的不完全折裂被称为牙隐裂,有临床症状的牙隐裂则称为隐裂牙综合征。本文对牙隐裂的临床研究作一综述,为牙隐裂的诊断和治疗提供思路。Epidemiological data reveals periodontal diseases has decreased. Tooth that as the improving of the oral fracture becomes a common cause health, morbidity rate of caries and of tooth loss in industrialized countries. Cracks and fractures can be classified as follows due to the extension and tissue involved： craze lines, fractured cusps, cracked teeth, split teeth and vertical root fractures. According to the pulp status and cracked extension, tooth fracture fails into two different types, which are incomplete tooth fracture and complete tooth fracture of vital and non-vital tooth. Cracked tooth belongs to the incomplete tooth fracture of tooth with vital pulp. The cracked tooth with symptoms is called cracked tooth syndrome. This review focused on the clinical research about cracked tooth, which was providing thoughtway to diagnosis and therapy of cracked tooth.

关 键 词：牙隐裂 病因 诊断 治疗 

分 类 号：R781.2[医药卫生—口腔医学]