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material
temporary wall
proximal surface
Removed
missingtop
Matrix is a_ (metal or plastic) used to form a_l where a _ has been _or is _.
natural tooth shape
interproximal contact
topic: Function of the Matrix
Recreate the _ and _
proximal
gingival walls
separation
topic: Function of the Matrix
Seal the _and _ of the_
thickness
band
Topic: Function of the Matrix
Overcome the _ of the _
1. Recreate the natural tooth shape and interproximal contact
2. Seal the proximal and gingival walls of the separation
3. Overcome the thickness of the band
Function of the Matrix
1. Rigidity
2. Establishment of proper anatomic contour
3. Restoration of correct proximal contact relation
4. Prevention of gingival excess
5. Convenient application
6. Ease of Removal
Qualities of a Good Matrix ( Red Elephants Run Past Crazy Eagles)