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乳上前牙的龋坏,往往是由于奶瓶嘴或不良饮食习惯造成的。过去这些牙常需拔除。修复这种牙既要美观又要有一定强度,因此一般都用金属桩或金属丝加固树脂冠。本文介绍了对92个牙用蘑菇形树脂短桩修复的经验与效果。首先,用8号碳钢钻针磨除龋坏组织,再用20号H型根管锉拔除牙髓。根管冲洗,干燥,井用非增强型氧化锌丁香油膏充填。待封闭剂凝固后,用6号圆钻去除
Dental deciduous caries, often due to bottle mouth or poor diet caused. In the past these teeth often need to be removed. Repair of such teeth should be both beautiful and have a certain strength, it is generally reinforced with metal piles or metal crowns. This article describes the experience and effect of repairing 92 dental mushroom-shaped short piles. First of all, the No. 8 carbon steel was used to remove the carious tissue, then the No. 20 H-type root canal file was used to remove the dental pulp. Root canal irrigation, drying, well with non-enhanced zinc oxide clove cream filling. After the blocking agent to be solidified, remove with No. 6 round diamond