后牙多桩桩冠制作方法体会河南省开封市卫校口腔整形医院李新春，马惠萍往常，要制作后牙多桩桩冠，要求桩冠中所有冠桩在根管内的方向必须平行，否则难以戴入。但对后牙来说，要使所有冠桩都能取得共同就位道，实难完成。笔者在临床实践中采用的方法，在一定程度上解决了... Posterior multi-pile crown making method experience Kaifeng City, Henan Province, School of Oral Plastic Surgery Li Xinchun, Ma Huiping Normal, to produce multiple crowns of posterior teeth, requiring all crowns in the pile crown in the direction of the root canal must be parallel, or difficult Wear into. But for posterior teeth, it is very hard to get all the crowns to take the common place. I used in clinical practice, to some extent, the solution to the ...