Conclution: Piezosurgery is a ideal therapeutic method for radicular cyst curettage.
结论：超声骨刀应用于根尖囊肿刮治术可获得很好的疗效。
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Abstract : Objective: To discuss the clinical application of piezosurgery combined with contra-angle high speed turbines in the minimally invasive extraction of impacted mandibular wisdom teeth.