:

Francesca Silvestrini-Biavati1, Giorgio Oliva2, Luis Huanca Ghislanzoni3

  • 1Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy.

概括

草扩展器 (HE) 降低了口腔,而叶子扩展器 (LE) 并没有显著改变其形状. 然而,这两种器械在上横缺陷患者中显著改变了 palatal 形态.