口腔医学研究 ›› 2021, Vol. 37 ›› Issue (1): 19-22.DOI: 10.13701/j.cnki.kqyxyj.2021.01.005

• 综述 • 上一篇    下一篇

乳牙盖髓剂MTA与新型生物材料Biodentine的比较

麦丽嘉, 袁国华*   

  1. 武汉大学口腔生物医学教育部重点实验室,武汉大学口腔医学院武汉大学口腔医院儿童口腔科 湖北 武汉 430079
  • 收稿日期:2020-02-14 出版日期:2021-01-28 发布日期:2021-01-22
  • 通讯作者: *袁国华,E-mail: yuanguohua@whu.edu.cn
  • 作者简介:麦丽嘉(1996~ ),女,广东佛山人,医师,硕士在读,研究方向:儿童牙体牙髓病预防和治疗。
  • 基金资助:
    国家自然科学基金面上项目(编号:81670952)

Comparison of Biodentine and MTA as Pulpotomy Agents for Primary Teeth

MAI Lijia, YUAN Guohua*   

  1. The State Key Laboratory Breeding Base of Basic Science of Stomatology and Key Laboratory of Oral Biomedicine Ministry of Education, Department of Paediatrics, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, China
  • Received:2020-02-14 Online:2021-01-28 Published:2021-01-22

摘要: 目前,牙髓切断术是最常见的乳牙牙髓治疗方法之一,该治疗方法在严格无菌条件下,去除冠部感染牙髓并用盖髓剂覆盖于健康牙髓断面上,达到保留健康活髓的目的。尽管矿物质三氧化物聚集体(MTA)是乳牙牙髓切断术的常用盖髓剂,但其仍有许多缺点。近年出现的新型硅酸钙材料Biodentine(BD)有着优良的机械性能、生物相容性和较好的临床疗效,有望成为MTA的替代品。本文比较了BD和MTA作为盖髓剂的各方面性能及临床疗效等,从而探讨新型材料BD作为乳牙牙髓切断术盖髓剂的应用前景。

关键词: 乳牙, 活髓切断剂, 硅酸盐, 矿物质三氧化物聚集体, Biodentine

Abstract: Pulpotomy is one of the most common therapies of primary teeth. The pulpotomy technique involves a series of sterile procedures including removal of the infected pulp and covering the remaining pulp with a pulp-capping agent. Mineral trioxide aggregate (MTA) is now commonly used as pulp-capping agent for pulpotomies in primary teeth, but it still has many disadvantages. Biodentine (BD), a new-developed calcium silicate cement with superior mechanical property, biocompatibility, and excellent clinical effect, is a promising alternative to MTA. In this review, we list and compare the characteristics and clinical efficacy of MTA with BD as pulpotomy agents for primary teeth.

Key words: primary teeth, pulpotomy agents, silicates, mineral trioxide aggregate, Biodentine