牙本质敏感症是口腔的一种常见病、多见病,主要指牙齿在受到外界刺激,如温度(冷、热)、化学物质(酸、甜)以及机械作用(摩擦或咬硬物)等所引起的酸痛症状,其特点为发作迅速,疼痛尖锐,时间短暂[1]。目前临床所用的脱敏药物很多,效果评价不一。我科新采用呀可宁脱敏凝胶治疗牙本质敏感症疗效良好现报告如下。 Dentin hypersensitivity is a common disease of the oral cavity, common disease, mainly refers to the teeth in the external stimuli, such as temperature (cold, heat), chemicals (acid, sweet) and mechanical action (friction or biting hard objects) Caused by the pain symptoms, characterized by rapid onset, sharp pain, time is short [1]. At present, many clinical desensitization drugs, the effect of different evaluation. Our new use of yacon rather desensitized gel treatment of dentin hypersensitivity are reported as follows.