All cases were observed over 5 year follow up study after all fractured molars were restored with metal crowns after the endodontical treatments (112 cases, 121 teeth),Nice clinical results were 87.6%.
英
美
- 采用根管治療后冠用金屬全冠修復法治療磨牙完全折裂 ；共計 112例 ；12 1顆患牙 ；對牙折在一周內 ；根分叉沒(méi)有明顯炎癥病例 ；在短期內進(jìn)行有效的治療 ；隨訪(fǎng) 5年以上 ；取得了滿(mǎn)意的療效 ；優(yōu) 6 4 .；5%25；良 2 3
