作者采用钙、氟离子通过直流电导入治疗多数牙齿(牙合)面磨损所致的牙本质过敏取得较好效果,现报道如下。 病员72例,男51人,女21人,年龄最大73岁,最小30岁。检查为多数后牙(牙合)面中度到重度磨损,牙釉本质界的近远中或颊舌区有探敏点。冷水试验敏感,咀嚼酸痛乏 The author of calcium, fluoride ion direct current treatment of most teeth (occlusal) surface dentin hypersensitivity obtained better results are reported below. 72 cases of patients, 51 males and 21 females, the oldest 73 years old, minimum 30 years old. Check for the majority of posterior teeth (occlusal) face moderate to severe wear, enamel essence of the near or far in the buccolingual tongue area has a detection point. Cold water test sensitive, lack of chewing acid pain