Patterson C J
Int Endod J. 1989 Sep;22(5):252-3. doi: 10.1111/j.1365-2591.1989.tb00519.x.
An alternative to rubber dam is required to ensure nasopharyngeal protection during endodontic procedures on patients who are allergic to rubber compounds. The use of polythene sheeting as a practical alternative is described, illustrated and discussed.
对于橡胶化合物过敏的患者,在牙髓治疗过程中需要一种替代橡胶障的方法来确保鼻咽部得到保护。本文描述、展示并讨论了使用聚乙烯薄膜作为一种实用替代方法的情况。