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三种玻璃纤维桩修复前牙牙体缺损五年临床效果评价

Hebei Medical Journal(2015)

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Abstract
目的:评价三种玻璃纤维桩修复前牙牙体缺损5年的临床效果。方法196例240颗前牙经完善根管治疗后,分3组,每组80颗,分别以RTD MATCHPOST glassfiber post、Tenax glassfiber post、国产实德隆glassfiber post并堆塑树脂核行铸瓷全冠修复,用千分尺测量法控制全冠边缘密合度,观察其疗效。结果经过5年的临床观察,石德隆组失败4颗,3颗松脱,1颗折断;RTD MATCHPOST组和Tenax组各有1颗失败,均为松脱。3组之间失败率差异无统计学意义( P >0厖.05)。结论三种纤维桩材料均可作为理想的前牙牙体缺损修复方式,满足临床要求。
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