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高频电流牙髓干髓术一次法自１９９１年５月～１９９８年５月在我科临床应用已有７ａ时间。作者按随机的原则，复查了治疗４ａ后患者，现将疗效情况报告如下：１ 临床资料１．１ 适应证：成年前磨牙、磨牙、急性牙髓炎、慢性牙髓炎、逆行性牙髓炎。随机复查的３４８例中，男
High-frequency current dental pulp surgery a method from May 1991 to May 1998 in our department has been applied for 7 days. The randomized principle, the review of the patients after treatment 4a, the curative effect is reported as follows: 1 Clinical data 1.1 Indications: premature adult molars, molars, acute pulpitis, chronic pulpitis, retrograde pulpitis . 348 cases of random review, male