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目的:探讨套筒冠覆盖义齿在修复外胚层发育不全患者中的临床应用。方法:1例先天性外胚层发育不良患者,利用余留畸形牙作为基牙,设计套筒冠内外冠,外冠与活动义齿连成整体,制作简易套筒冠覆盖义齿。结果:简易套筒冠覆盖义齿在固位、美观、咀嚼等功能上优于传统的活动义齿,患者对修复效果满意。结论:简易套筒冠覆盖义齿在修复先天性牙列缺损的病例中具有明显的临床优越性。
Objective: To investigate the clinical application of sleeve crown overdenture in the repair of patients with hypoplastic ectoderm. Methods: One case of congenital ectodermal dysplasia, the use of residual deformity teeth as abutments, the design of sleeve crown inside and outside the crown, crown and movable denture into a whole, making a simple sleeve crown overdenture. Results: The simple sleeve crown overdenture was superior to the traditional movable denture in terms of retention, aesthetics and chewing, and the patient was satisfied with the repair effect. Conclusion: The simple sleeve crown overdenture in the repair of congenital dentition defect cases have obvious clinical advantages.