老年人缺牙多且普遍，但义齿的修复率却不高。本人从1993年按门诊就诊顺序统计300例，失牙者有286人，失牙率95．33％，共失牙1860颗，而义齿修复人数116人（包括不良修复体），修复率38．7％，与有关资料统计牙列缺损后的修复率不到50％基本相符。现将治疗经验报告如下。1临床 The elderly lack of teeth and more common, but the denture repair rate is not high. According to the order of outpatient visits in 1993, I counted 300 cases, 286 people lost teeth, 95.33% loss of teeth, a total of 1860 missing teeth, and the number of prostheses 116 (including poor restoration), the repair rate of 38. 7%, and the statistics of the dentition defect repair rate of less than 50% basically consistent. Treatment experience now report as follows. 1 clinical