羟基磷灰石人工骨微粒植入牙槽窝的临床应用研究
JOURNAL OF CLINICAL STOMATOLOGY(2004)
Abstract
目的:研究拔牙后即刻植入羟基磷灰石微粒人工骨预防术后并发症及牙槽骨吸收的临床疗效.方法:31例患者拔牙后牙槽窝内即刻植入羟基磷灰石微粒人工骨,术后对患者拔牙创出血、干槽症、牙槽嵴高度等项进行观察并于术后、术后4周、12周复诊进行临床及X线片检查.结果:31例患者创口愈合良好,术后无出血、无干槽症发生,X线片见牙槽窝内羟基磷灰石存在,牙槽高度恢复良好.结论:拔牙创内即刻植入羟基磷灰石人工骨不影响创口愈合,能很好地维持牙槽嵴高度,为人工义齿的修复创造条件.
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Key words
hydroxylapatite artificial bone,immediate implantation,extraction
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