【摘要】 目的 探讨用玻璃纤维增强型复合树脂桩核即刻修复基牙折断烤瓷牙的效果。方法 选择19例病人，共22颗基牙折断的烤瓷牙，用玻璃纤维增强型复合树脂桩核即刻修复，并随访观察修复后的牙龈形态、修复体功能、牙根X线片表现等指标。结果 本组22颗牙，随访12个月，1例发生再折断，再次修复，其余21颗牙龈无充血及萎缩，修复体功能良好，未出现根折及根尖周炎表现。结论 玻璃纤维增强型复合树脂桩核即刻修复基牙折断烤瓷牙是一种简便快捷的烤瓷基牙修复方法。
【关键词】 玻璃纤维 根管桩 烤瓷牙 牙修复
USE OF GLASS FIBER REINFORCED RESIN COMPOSITES TO REPAIR BROKEN BAKED PORCELAIN ABUTMENT TEETHTONG QING-CHUN, LI NING-YI, L KAI-GE(Department of Stomatology, Central Hospital of Jiading, Shanghai 201800, China) ［ABSTRACT］ObjectiveTo investigate the use of glass fiber reinforced resin composites for immediate repair of broken baked porcelain abutment teeth.MethodsNineteen patients with a total of 22 broken baked-porcelain-abutment teeth were immediately restored with glass fiber reinforced composite resin post, gingival morphology, function and dental-root X-ray were then observed.ResultsA followed up for 12 months, one was broken again and restored, the rest were good without gingival congestion and atrophy, with good prosthetic restoration function, no dental root fracture and apical paradentitis.ConclusionGlass fiber reinforced resin composites for immediate repair of broken bake
