Objective To evaluate the result of a simple method of rehabilitating incisal path and overlap & overbite relation in maxillary frontal cosmetic PFM prostheses.
目的：评价一种重建前牙切道和覆牙合覆盖关系的简单方法，在上颌前部美容性烤瓷冠修复中的应用效果。
2
CONCLUSION: Residual roots and crowns can be reserved and improve the retention and stability of maxillary obturator prostheses by fabricated with attachments and telescopic crowns in clinic.