[Guideline for diagnosis, prevention and treatment of dentin hypersensitivity].

Dentin hypersensitivity is a common oral condition with a high prevalence rate. As part of the Chinese dental clinicians have some uncertainties on the prevention, diagnosis and treatment of dentin hypersensitivity, a task force was formed under the supervision of the Section of Preventive Dentistry, Chinese Association of Stomatology to develop the present clinical guide on diagnosis and management of dentin hypersensitivity according to the evidence-based dentistry. The evidence is based on systematic and narrative reviews published during the past 10 years (2009-2018) in the Medline database. The present guildlines consist of the definition, epidemiology, etiology and mechanisms, contributing factors, diagnosis and prevention of dentin hypersensitivity, the clinical treatment of dentin hypersensitivity was also recommened.牙本质敏感是口腔常见的一种牙齿疼痛症状，临床上易与一些常见的其他口腔疾病或症状混淆。为此，由中华口腔医学会口腔预防医学专业委员会牵头组成专家组，采用循证医学的方法，在回顾和分析国内外现有文献的基础上，对《中华口腔医学杂志》2009年发表的"牙本质敏感的诊断和防治指南"进行补充与修订，以帮助口腔医师诊疗和预防牙本质敏感症状时，做出更科学、合理的决策。本指南的循证医学证据来源于Medline数据库中2009至2018年的系统综述和叙述性综述，并纳入近年来国内外重要的成果和发现。本指南包括牙本质敏感的定义、流行情况、解剖学基础和发生机制、危险因素、诊断和预防、治疗方法等。.