through its special metal porcelain dental materials and dental porcelain powder to help, have been sealed in a similar way dental crown on top, and then play a role in protecting root dentin.
conclusion: both gingivectomy and prolongation of dental crown could shorten the depths of the gingival pocket. the clinical effect of the latter is better than that of the former.
this is a soft nickel-based alloy used for making dental crown and bridge. since is relatively soft, it can reduce wear of paired jaw teeth. its processing is easy.
这是一种镍基软质合金,用于铸造冠、桥,因合金质软所以减轻对颌牙磨损,易操作。
this is a soft nickel-based alloy used for making dental crown and bridge. since the alloy is relatively soft, it can reduce wear of paired jaw teeth. its processing is easy.