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多聚甲醛为甲醛聚合反应后所得的白色粉末物质,它具有消毒、固定组织的作用,在口腔内科牙髓病治疗中使用较广,并获得较为满意的效果。本实验为探讨牙髓和尖周组织对该药物的反应,进行了动物实验和组织病理学的研究。
Paraformaldehyde is a white powder material obtained after the polymerization of formaldehyde. It has the function of sterilizing and fixing tissues and is widely used in the treatment of dental endodontics in oral cavity and obtains more satisfactory results. In order to investigate the response of dental pulp and periapical tissues to this drug, we conducted animal experiments and histopathological studies.