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33 Cards in this Set
- Front
- Back
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A gingival retractor is used with rubber dam isolation for what cavity classification |
Class v |
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A matrix retainer and band when properly place exhibits the following tapers out from the gingival margin towards the occlusal surface and what else |
Has this band extending 0.5 mm to 1.5 mm occlusal to the junction of the occlusal and lingual surfaces |
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How is the disadvantage of excessive time consumption remedied in regards to rubber dam use? |
Having a skilled, efficient dental auxiliary |
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If you are preparing the rubber dam for placement for a class v restoration on tooth 27, how far fish live would you displace the holes of being punched? |
3 mm to 6 mm |
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Methods for stabilizing the rubber dam include dental floss tide around the tooth and a surgical knot secured to the rubber dam clamp wedging a small piece of damn next to the last exposed tooth and use of the widget true or false |
True |
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True or false? One advantage of a cotton roll holder is that the cheek and tongue are slightly retracted |
True |
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Position The facial jaw of the gingival retractor clamp______mm gingival to the proposed gingival margin of the preparation |
.5-1.0 mm |
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The rubber dam clamp should contact the tooth in at least. How many areas or points |
4 |
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This method of isolation is the oldest form of retraction and is recommended for isolation during short procedures |
Cotton roll |
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What instrument is used to invert the rubber dam? |
Either a T-ball burnisher or a blunt shape instrument |
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What is a special oral evacuation device consisting of an open metal or mostly currently plastic tube that is attached to a high volume evacuation system? |
Svedopter |
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What advantage is there to using winged clamps? |
Allows the dam to be attached to the clamp prior to placing it on the tooth |
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What is the correct guideline to follow when placing rubber dam? |
Isolate one tooth distal and two teeth measles to tooth being worked on |
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What is the part of the clamp that expands to fit over the tooth? |
Jaw |
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What is the part of the matrix retainer that is threaded coming to a point and can move through the entire length of the retainer to secure or loosen the band |
Spindle |
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What is used to lubricate the patient's lips? |
Petroleum jelly |
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What is used to lubricate the teeth to help the rubber dam slip over easily? |
KY jelly |
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True or false when placing the rubber dam clamp it is positioned on the buckle aspect of the tooth first |
False always position to the lingual aspect of the tooth first |
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Where would you place cotton rolls for an MO amalgam on 31? |
Both on the mandibular buccle and mandibular lingual |
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Which embraisher is the largest and as such is usually best suited to wedge placement |
Lingual |
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Which embracer is the largest and such the best suited for wedge placement |
Lingual |
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Which part of the matrix retainer increases and/or decreases the circumference of the band loop? |
Inner adjusting nut |
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_______is the arched band of metal joining the two jaws of the clamp together? |
Bow |
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Corrected question if you are preparing the rubber dam for placement for a class 5. Restoration on tooth 27. How far facial would you displace the holes being punched? |
3 mm to 6 mm |
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True or false? You do not need to tie floss on the rubber dam clamp. |
False secure both sides with floss just in case it breaks |
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True or false? When using the cotton roll holder on the mandibular jaw it will slightly retract the tongue and cheek |
True |
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A winged rubber dam clamp is used for isolation when |
Utilizing the one step method up placement |
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The rubber dam is stabilized after placement by doing what to the rubber dam? |
Legating the tooth farthest away from the clamp using floss or widget |
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This type of isolation is best used during short dental procedures |
Cotton roll isolation |
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Has a general guideline when utilizing the rubber dam isolate__________ to the tooth being restored |
1. Tooth distal and two teeth mesial |
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Which is an advantage of using the runner dam for isolation? |
Provides a dry clean visible field of operation. It improved properties for the dental materials and it allows protection of the patient and operator |
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Proper isolation techniques should include both retraction and soft tissue control along with |
Prevention of moisture contamination |
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Which salivary gland or duct? Should the cotton roll be placed adjacent to in order for best absorb the flow of saliva? |
Parotid and sublingual |
