支架黏结式食物嵌塞阻塞器的临床应用及其疗效评价

目的：评价支架黏结式食物嵌塞阻塞器的疗效。方法：对临床应用该种阻塞器６个月至２７个月的５６例患者进行随访观察。结果：治疗效果良好者占６８％,效果尚可者占３０％,失败者占２％,所有基牙未发现继发龋及牙髓、牙周损害。结论：支架黏结式食物嵌塞阻塞器具有防嵌效果良好、磨牙少、舒适耐用、异物感小等特点,对于松动基牙兼有牙周夹板的作用,适用于单个或多个后牙食物嵌塞,是一种较理想的食物嵌塞阻塞器。

Treatment of food impaction by using casting metal framework bonded with resin

Objective: To evaluate the efficacy of the treatment method using a resin bond retained casting metal to protect against food impaction. Methods:Clinical analysis was made from 56 cases under the treatment of food impaction. Results: 68% of cases achieved good effect, 30% were acceptable, and 2% failed. No secondary canes, pulp and periodontal injuries were found in all abutment teech. Conclusion: This method is effective in preventing food impaction with minimal cutting of tooth tissue, comfort and less feeling of foreign body. It also functions as a splint of periodont to the loose teeth. The indication is food impaction in single or multiple space left between morlars and bicuspids.