脉冲热合
Objective: Using an in vitro study of the penetration and adaptation of pit and fissure sealant after pulse Nd: YAG laser etching the pits and fissures in occlusal surface of human premolars, to explore the utilization of laser etching in pit and fissure sealing.
目的:通过研究脉冲Nd:YAG激光蚀刻面窝沟后窝沟封闭剂的渗透性和密合性,探讨激光蚀刻在窝沟封闭中的应用价值。
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