Abstract : Objective: To analyze the factors which may influence the maxillary alveolar ridge alterations after immediate implantation.
摘要 目的：分析即刻种植术后可能影响上颌牙槽嵴改建的因素。
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Conclusion: the thickness of buccal bone wall and position of missing tooth, may influence the maxillary alveolar ridge alterations after immediate implantation.