可摘局部义齿修复后,由于基牙龋坏或牙冠部分劈裂需作金属全冠修复,但全冠修复后,通常出现可摘义齿的卡环和支托与基牙密合度差,或者影响可摘义齿固位;造成食物嵌塞;义齿下沉造成牙槽嵴压痛;或者需重新制作可摘义齿。我们改进了可摘义齿基牙铸造金属全冠修复的方法,共修复156件 Removable partial denture, due to the decay of the abutment or the crown part of the metal crown to be repaired, but after the restoration of the crown, the general removable appendage clasp ring and support poor abutment and abutments, or Affect the removable denture retention; cause food impaction; Denture caused by alveolar ridge tenderness; or need to re-create removable denture. We improved the method of repairing metal crown with removable denture abutment, totally 156 pieces were repaired