Gingival excision on matrixes of fixed prosthesis with full crown in the process of making subgingival cervical margin matrixes / 实用口腔医学杂志

ABSTRACT

Intheprocessofmakingsubgingivalcervicalmarginalmatrix,gingivalexcisiononthematrixesmadethebutmentbareatcervi-cal and could help technician trim matrix more easily and directly.By this way subgingival marginal adaptation of the fixed crown can be pro-moted,concurrently increase the success rate of finishing the fixed prosthesis one-off.