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目的观察聚合瓷嵌体桩冠修复临床上咬合间隙小,牙合龈距离低的牙体严重缺损的修复效果。方法临床上选择经过完善根管治疗的磨牙、双尖牙以及前牙残根、残冠,利用铸造桩核做支架,联合聚合瓷嵌体冠恢复牙体形态。结果河南赛思口腔医院自2010年1月—2011年1月利用本方法制作的42例患者46颗修复体经3年随访,其中1例出现小部分缺损经过口内修补正常继续使用外,其他均使用良好。结论聚合瓷嵌体桩冠是一种修复低咬合间隙牙体缺损的有效方法,临床修复效果满意。
Objective To observe the effect of repairing the serious defects of dental defects with small occlusal space and low gingival distance in the clinical practice. Methods The molar teeth, bicuspids and anterior teeth residual roots and residual crowns were treated clinically. The cast post-core was used as the scaffold, and the dental implants were restored with the composite porcelain inlay crown. Results Saixi Stomatological Hospital of Henan Province from January 2010 January 2011 42 patients using this method of 46 prostheses were followed up for 3 years, 1 case of a small part of the defect through the mouth to continue normal use, the rest were Use well. Conclusion Polycrystalline enamel crowns is an effective method to repair the defect of low occlusal space. The clinical effect is satisfactory.