Waller M I
J Am Dent Assoc. 1979 Dec;99(6):978-82. doi: 10.14219/jada.archive.1979.0433.
The location and condition of the pulpal tissues under remaining dentin must be considered when a crown is used for restoration of a maxillary molar prepared to the furcations. This problem is examined by identification of basic landmarks. The study also discusses the furcal plane and the root trunk and relates the discussion to a three-part dissection of a crown preparation of a maxillary molar.
当使用牙冠修复至根分叉的上颌磨牙时，必须考虑剩余牙本质下方牙髓组织的位置和状况。通过识别基本标志来研究这个问题。该研究还讨论了根分叉平面和牙根干，并将讨论内容与上颌磨牙牙冠预备的三部分解剖相关联。
