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拔牙位点保存的方法与材料
Authors
代成林
李健
Publication date
19 September 2018
Publisher
Abstract
拔牙后,血凝块充斥于拔牙窝中,炎症的刺激使细胞不断聚集形成肉芽组织。拔牙后48~72小时内,肉芽组织长入血凝块中。4天后,可见上皮组织沿拔牙窝生长,肉芽组织开始机化形成结缔组织。7天后,肉芽组织完全被结缔组织取代,结缔组织开始机化为不成熟的骨组织。拔牙后3~4周,不成熟的骨组织逐渐矿化为成熟的骨组织,同时伴随着上皮的继续生长。6周后,拔牙窝将被上皮完全覆盖,而其下方牙槽骨的改建将在拔牙后3个月左右河北省科技厅资助项目(182777101D
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Last time updated on 10/06/2020