Slightly withdraw pre wedge before inserting matrix and then reinsert wedge once matrix is placed.
Sectional matrix system dental.
Sectional matrix ring.
Select matrix based on the approximate occlusogingival height.
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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.
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.
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