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目的 :总结用自制脱敏Ⅰ号治疗牙本质过敏症的临床疗效。方法 :治疗组 1 81例患者 ,36 2颗牙 ,用75 %氟化钠糊剂做为对照组 ,治疗 99例患者 1 98颗牙 ,观察 1 3年 ,进行疗效比较 ,并用扫描电镜观察在药物作用下离体牙表面的形态改变。结果 :治疗组总有效率为 95 5 8% ,对照组为 6 1 1 1 %。对口腔粘膜无刺激无损害 ,并能有效地堵塞牙本质小管 ,结论 :自制脱敏Ⅰ号是一种良好的脱敏剂 ,临床治疗效果明显优于氟化钠。
Objective: To summarize the clinical efficacy of self-made desensitization Ⅰ in the treatment of dentin hypersensitivity. Methods: One hundred and eighty-one patients with 362 teeth in the treatment group were treated with 75% sodium fluoride paste as the control group. One hundred and ninety-nine patients were treated with 198 teeth for 13 years. The curative effect was compared and observed by scanning electron microscopy Morphological changes of isolated tooth surface under the action of drugs. Results: The total effective rate was 95 58% in the treatment group and 61.1% in the control group. No irritation to the oral mucosa without damage, and can effectively block the dentin tubules, Conclusion: self-desensitization Ⅰ is a good desensitizer, clinical treatment was significantly better than sodium fluoride.