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20 Cards in this Set
- Front
- Back
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The most common size precut rubber dam material for adults is
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6 x 6
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Which dental dam instrument has a working end that is a sharp projection used to provide used to provide holes in the dam?
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Punch
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Dental dam clamps are designed to be used on specific. One of the basic parts of the clamp is the arched metal joining the two jaws of the clamp together, called the
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bow
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Scissors are used to cut the__________during removal of the dam from patient's mouth.
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interseptal
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What are some contraindications using dental dam
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Latex allergies
Respiratory condition Herpetic Lesion |
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The most commonly used matrix in an amalgam is the
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Tofflemire
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The_______matrix is used w/out a retainer for an amalgam restoration
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Automatrix
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Which part of the Tofflemire matrix iretainer holds the ends of matrix band in place in the diagonal slot
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Vise
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After the Tofflemire matrix is assembled and positioned on tooth the band of the matrix should extend no more than __mm beyond the gingival margin
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1.0
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The sectional matrix system is most often used on Class II restorations and is_______than a Tofflemire system
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thicker
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On anterior teeth when the incisal edge is invovled a Class V _________type matrix is used to restore tooth
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crown-form
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The sectional matrix system benefits tooth contour by
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restoring anatomic contacts
stabilizing matrix producing a tight contact |
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The plastic matrix strip os used w/which material
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Composite
Glass Ionomer Compomer |
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The plastic matrix strip cannot be made of
It can be made of |
tinting
celluloid nylon acetate |
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The strip matrix is held in place by what
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clip retainer
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The occlusal edge of the Tofflemire matrix band should extend no more than _______mm above the highest cusp
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2
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THe following are matrices
_________is not a matrix |
Tofflemire
plastic auto dental dam |
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To ensure contact w/adjacent tooth,the tofflemire matrix band_________,_________,_____
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needs to be contoured
requires application of pressure w/a burnisher w/explorer indicates no gap between band and preparation |
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The guide channels toward the operators right would be placed in the ________and _________
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max right
Mand left |
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The auto matrix is a_____shaped stainless steel band
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conical
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