Note appearance of pontic at gingival margin. 注意：出現(xiàn)在牙齦緣橋。
Conclusions: the PFM pontic with cavity can avoid producing blebs and can improve the prost... 結(jié)論:烤瓷橋體金屬部分作成中空式避免了金屬縮孔現(xiàn)象,可提高金屬烤瓷義齒的修復(fù)質(zhì)量。
The pontic with cavity was easy to operate and the weight of the pontic was less. 結(jié)果:中空橋體便于操作,可減輕橋體自身重量,隨訪患者使用良好。
Objective To improve the inclined teeth rigidly-fixed bridge and reduce the pontic shrinkage from whole founding. 目的改進(jìn)傾斜基牙的固定橋修復(fù),減少整體鑄造產(chǎn)生的橋體收縮。
Conclude：It is better to select one molar Pontic and at least two abutments for a successful posterior cantilevered fixed partial denture. 結(jié)論：游離缺失端行單端固定橋修復(fù)最好選擇橋體為一個(gè)磨牙長度，且基牙數(shù)至少兩個(gè)，以提高單端固定橋修復(fù)的成功率。