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乳磨牙不仅要承担咀嚼功能,还要维持牙列的完整,引导继承恒牙的萌出。通常,非替换期髓底穿通的乳牙治疗方法是拔除后作间隙保持器来维持牙间隙,使继承恒牙正常萌出。但是基层医院常用开放引流、对症治疗,让患儿家长每日置换碘酒药棉,直至替换牙萌出,效果不好且不方便。笔者经过多年探索,近3年来采用氧化锌氢氧化钙糊剂对48例乳磨牙底穿部位行修补术,取得满意疗效。
Molar teeth not only bear the chewing function, but also to maintain the integrity of the dentition, guide the succession of permanent teeth eruption. In general, non-replacement period marrow penetration of deciduous teeth treatment is removed after the gap retainer to maintain the gap, so that the succession of permanent eruption normal teeth. However, the primary hospitals are often open drainage, symptomatic treatment, so that parents of children with daily replacement of iodine drug cotton, until the replacement teeth eruption, the effect is not good and inconvenient. The author after years of exploration, the past 3 years, the use of zinc oxide calcium hydroxide paste on 48 cases of molars wear Department of repair, and achieved satisfactory results.