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往复运动镍钛锉的设计特点和临床应用性能 被引量:6

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摘要 往复运动镍钛锉是指以逆时针和顺时针交替的形式进行根管预备的根管锉,其运动形式完全不同于机用镍钛旋转系统。往复运动可提高锉的抗周期疲劳性,降低器械分离风险,提高根管预备速度。本文对此进行介绍。
出处 《北京口腔医学》 CAS 2014年第2期112-114,共3页 Beijing Journal of Stomatology
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