不同桩核在残根残冠修复中的疗效比较

Progress in Modern Biomedicine(2012)

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Abstract
目的:观察成品螺纹桩、铸造钴铬合金桩核、纤维桩修复残根残冠的临床应用效果。方法:将90例患者90颗残根残冠,随机分成3组,分别采用A组成品螺纹桩,B组铸造钴铬合金桩核,C组纤维桩进行修复,并随诊18个月后,比较3组患者治疗后的成功率。结果:3组患者经过治疗后,成品螺纹桩组的成功率为73.33%,铸造钴铬合金桩核组的成功率为60.00%,纤维桩组的成功率为96.67%,三组差异有统计学意义(P<0.005)。结论:与成品螺纹桩和铸造钴铬合金桩核相比,纤维桩具有更好的粘结性及抗折能力。
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Key words
Fiber post,Prefabricated screw post,Residual crown and root,Cast CoCr alloy post-core
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