牙本质过敏亦称牙齿感觉过敏症,患病率达15％。对其治疗方法有多种,我们应用YLK型齿科脱敏仪治疗540颗牙齿,效果满意。现报告如下。方法与结果经确诊后采用齿科脱敏仪进行治疗,具体治疗步骤为:清洁过敏牙齿,隔湿,用一小棉球浸一滴10％福尔马林液擦试患牙过敏点或过敏部位,也可 Dentin hypersensitivity, also known as dental hyperalgesia, the prevalence of up to 15%. The treatment of a variety of ways, we use YLK dental desensitizer treatment of 540 teeth, the effect is satisfactory. The report is as follows. Methods and Results After the diagnosis of dental desensitization instrument for treatment, the specific treatment steps: cleansing teeth allergies, separated from the wet, with a small ball soaked in a drop of 10% formalin solution wipe tooth allergy or allergic sites ,also may