matrix retainer


retainer

 [re-tān´er] an appliance or device that keeps a tooth or partial denture in proper position.matrix retainer a mechanical device that clamps the ends of a matrix band and tightens it around a tooth.Tofflemire retainer a type of matrix retainer.

ma·trix re·tain·er

a mechanical device designed to hold a matrix around a tooth during restorative procedures, usually by engaging the ends of the matrix band and drawing the band tight.

ma·trix re·tain·er

(mātriks rĕ-tānĕr) Mechanical device designed to hold a matrix around a tooth during restorative procedures.