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纳米树脂联合石英纤维桩修复上前牙切角缺损的临床应用 被引量:5

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摘要 目的探讨纳米树脂联合石英纤维桩修复上前牙切角缺损的临床疗效。方法 20例因龋或外伤导致切角缺损但未累及牙髓的上颌切牙(共26颗)以石英纤维桩辅助固位,纳米树脂直接修复,随访观察3、6、12个月后的疗效。结果 20例修复后患者均满意,其中3例术后遇冷水有酸感,3 d内均消失,3、6、12个月复诊未发现修复体松动脱落折断,食物嵌塞,周围无继发龋坏及牙髓炎或根尖炎症状。结论石英纤维桩作为局部固位装置,可以有效地增强切角树脂修复体的固位,1年内疗效佳。
出处 《现代实用医学》 2015年第7期923-924,共2页 Modern Practical Medicine
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