牙本质敏感症即人们常说的牙齿过敏症,它多由于牙釉质过度磨耗,牙龈萎缩后牙骨质暴露受损,使牙本质暴露,外界的酸、甜、冷、热等刺激物质便通过牙本质小管通透性而引起牙髓组织的变化,使牙产生刺激反应症状,即产生尖锐的、一过性疼痛。它是口腔临床上的常见病之一,临床上多采用不同的方法来治疗,现将其发生与治疗体会报告如下。 Dentin sensitivities are often referred to as dental hypersensitivity, which is mostly due to excessive wear of enamel, impaired gingival cementum exposure after impaired dentin exposure, the external acid, sweet, cold, heat and other stimulating substances passed Dentinal tubule permeability caused by changes in dental pulp, so that teeth produce irritating response symptoms, that produce sharp, transient pain. It is one of the common clinical oral diseases, the clinical use of different methods to treat, now the occurrence and treatment of the report are as follows.