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应用美国脉冲Ｎｄ∶ＹＡＧ牙科专用激光机治疗牙周疾患１０余种共８３例，取得良好效果．本文总结了应用体会，讨论了Ｎｄ∶ＹＡＧ激光治疗牙周疾患的优越性及治疗机理．
Application of the United States pulsed Nd:YAG dental laser treatment of periodontal disease more than 10 kinds of a total of 83 cases, and achieved good results. This article summarizes the application experience, discussed Nd: YAG laser treatment of periodontal disease superiority and treatment mechanism.