Select matrix based on the approximate occlusogingival height.
Sectional matrix system dental.
Used to form the interproximal surfaces when fabricating a direct restoration dental matrices have grown in importance along with advances in dental composites.
There are a number of different matrix types including sectional matrix systems matrix bands and other configurations but they are all designed to be placed between the tooth being restored and the adjacent tooth to help create the outside contour of the restorative material.
Slightly withdraw pre wedge before inserting matrix and then reinsert wedge once matrix is placed.
Place prongs of pin holder through corresponding holes in the matrix with the gold side visible to easily disengage the instrument once the matrix is in place.
Sectional matrix ring.
Nitin sectional matrix system is available in a starter kit containing 1 long and 1 standard nitin ring 100 assorted matrices premolar molar and tall molar with and without extensions 100 assorted wedges xtra small small medium and large 1 each ring placement and band forceps.