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前牙是影响美观的主要因素,前牙的任何缺陷都会给人们带来相应的心理压力,因此对前牙残根残冠进行良好的修复,使其形态逼真、自然舒适,而且恢复功能,是摆在口腔修复专业人员面前的重要课题.前牙部分缺损后,常规桩冠修复即可.而对于各种原因造成的前牙残根(折断部位在齐龈、龈上1mm或龈下1mm),往往采取拔除术,等2～3个月后义齿修复或人工牙种植,普通义齿修复美观性差,恢复功能不理想,人工牙种植费用和痛苦均较大,为此患者较难接受.国内对前牙残根的修复研究,尤其在固
Anterior teeth are the main factors that affect the aesthetics. Any defects in the anterior teeth will bring psychological pressure to people. Therefore, the anterior residual tooth residual crown is well repaired to make the shape realistic, natural and comfortable, and the recovery function is Placed in front of dental restoration professionals an important issue.After anterior part of the defect, the conventional post crown repair can be.And for a variety of reasons for anterior teeth root (broken parts in the gingival, supragingival or subgingival 1mm) , Often take the removal surgery, such as 2 to 3 months after the denture repair or artificial tooth implantation, the general denture repair aesthetics is poor, the recovery is not satisfactory, the cost and pain of artificial teeth are larger, for which patients more difficult to accept. Repair of anterior residual root, especially in solid