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MATRIX  SELECTION  GUIDE

CLINICAL SPACE TO
BE CLOSED

UNILATERAL COMPOSITE (1 TOOTH,
1 MATRIX)

BACK TO BACK COMPOSITES (2 TEETH,
2 MATRICES

1/2 mm

1 UFI
or
1 UUI

N/A

1 mm

1 DC-UFI
or
1 DC-UUI

2 UFI’s
or
1 UFI + 1 UUI

1.5 mm

1 DC-UFI

1 DC-UFI + 1 UUI
or
1 DC-UFI + 1 UFI
or
1 DC-UUI + 1 UFI

2 mm

1 EDC-UUI

2 DC-UFI’s
or
1 DC-UFI + 1 DC-UUI

3 mm

N/A

2 EDC-UUI’s
or
1 EDC-UUI + 1 DC-UFI