前言目的:观察半导体激光治疗牙齿感觉过敏症的疗效。方法:将126例患者分为实验组和对照组。实验组（142牙）行激光治疗3次;对照组（138牙）用750ml/L氟化钠甘油局部涂擦3次。结果:实验组及对照组即刻总有效率分别为95。8%、75。4%,但实验组在即刻和远期疗效方面明显优于对照组（P<0。01）。结论:半导体激光是治疗牙齿感觉过敏症的一种安全、有效、方便的方法。
AIM:Toobservetheeffectsoftreatmentonhypersensitivedentinebysemi-conductorlaser.METHODS:126patientsweredividedintotwogroups,experimentalgroupandcontrolgroup.Intheexperimentalgroup142teethweredealtwithsemi-conductorlaserthreetimes.138teethofthecontrolgroupweredealtwith750ml/Lsodiumfluorideglycerinetorubatlocalzonethreetimes.RESULTS:Theimmediatedtotaleffectivenessoftheexperimentalgroupwas95.8%,whichofcontrolgroupwas75.4%.Theimmediate...
