CM球帽附着体义齿修复多数牙缺失的临床效果评价

目的：探讨CM球帽附着体义齿修复多数牙缺失的临床效果。方法：收集双颌多数牙缺失、仅余留2-6颗天然牙的患者20例，随访6-24个月，询问患者对义齿的主观感受、咀嚼效率、义齿固位和稳定性，摄X线全景片，了解义齿、基牙和牙周情况。结果：患者普遍认为义齿易适应、美观、固位稳定性好、咀嚼有力。15例曾使用过传统可摘局部义齿的患者对比两种义齿，明显感觉CM球帽附着体义齿更加舒适、美观、稳定。复查X线片示CM球帽附着体义齿修复后各基牙牙周膜正常，牙槽骨无明显吸收。结论：CM球帽附着体义齿修复多数牙缺失的牙列缺损临床效果良好。

Clinical effect of CM stud type attachment denture for dentition with most tooth defect

Objective： To investigate the clinical effect of CM stud type attachment denture used in patients with most tooth defect. Methods：20 patients with most tooth defect received CM stud type attachment denture treatment.From 6～24 months after treatment when the patients almost coped with their CM stud type attachment dentures, their personal feelings, the mastication efficiency, the retention and the stability of denture, and X-ray examination were investigated when callback.Results：After treatment, most patients felt satisfying with the fitness, good looking, the retention and stability of denture.15 cases of them had used the traditional removable partial dentures before feet obviously that the attachment dentures were more beautiful and comfortable.Conclusion：The CM stud type attachment denture is a more reasonable and effective in restoring most tooth defect disease.