Nash D A
J Am Dent Assoc. 1981 Jan;102(1):44-9. doi: 10.14219/jada.archive.1981.0023.
The differences between the recently marketed nickel-chromium crown and other crowns available for primary posterior teeth are compared. Indications for use of preformed crowns are reviewed and techniques of tooth preparation, crown adaptation, and cementation are described.
比较了最近上市的镍铬冠与其他可用于乳磨牙的牙冠之间的差异。回顾了预成冠的使用适应证,并描述了牙体预备、冠就位和粘固的技术。