国际口腔医学杂志 ›› 2016, Vol. 43 ›› Issue (3): 295-297.doi: 10.7518/gjkq.2016.03.010
黄慧,张琼,邹静
Huang Hui, Zhang Qiong, Zou Jing
摘要: 低龄儿童龋(ECC)的发生发展不仅仅是某几种特定致龋菌作用的结果,而是与整个口腔微生物群落的变化有关。在健康的生理状况下,口腔微生物群与宿主间保持着一种动态平衡,共同维系宿主的健康;若这种平衡若遭到破坏,口腔内某些健康的微生物将转变成致病微生物,导致龋病、牙周病和黏膜病等口腔感染性疾病。个体与个体之间,同一个体唾液和牙菌斑之间,微生物种群明显不同。无龋儿童的细菌多样性和复杂性高于重症低龄龋(SECC)儿童,而SECC儿童在龋发生前微生物多样性呈下降趋势,即龋病可能与微生物多样性降低相关。ECC儿童在治疗前后,其微生物群落构成会发生明显改变。益生菌可抑制致龋菌的活性,降低患龋率。了解口腔微生物菌群组的结构和组成,建立不同患龋风险儿童的微生物图谱,控制与管理儿童口腔微生态,ECC的防治将会呈现出一片曙光。
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