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MOD D FINAL REVIEW Flashcards | StudBud
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MOD D FINAL REVIEW
MOD D FINAL REVIEW
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1
WHEN A VARNISH IS USED, IT IS ALWAYS USED BEFORE OTHER MATERIALS.
FALSE
TRUE
2
A MATRIX MUST BE USED TO CREATE A TEMPORARY WALL FOR WHICH OF THE FOLLOWING CLASSIFICATIONS OF TOOTH RESTORATION?
BOTH B AND C
CLASSES I AND V
CLASSES II AND IV
CLASES II AND III
3
WHO PERFORMS THE MAJORITY OF OPERATIVE DENTAL PROCEDURES?
GENERAL DENTIST
ORAL SURGEON
PERIODONTIST
ENDODONTIST
4
THE HVE IS ABLE TO TAKE UP WATER AND DEBRIS BECAUSE A ___ VOLUME OF AIR IS MOVED INTO THE VACUUM HOSE AT ___ PRESSURE.
HIGH; LOW
LOW; HIGH
HIGH; HIGH
LOW; LOW
5
WHICH MATRIX SYSTEM USED FOR CLASS II POSTERIOR RESTORATIONS IS THE MOST COMMON?
CLEAR MYLAR MATRIX
AUTOMATRIX SYSTEM
T-BAND MATRIX
TOFFLEMIRE RETAINER AND UNIVERSAL BAND
6
WHICH STATEMENT IS INCORRECT CONCERNING TOOTH WHITENING?
TOOTH WHITENING CAN BE ACHIEVED USING OVER THE COUNTER PRODUCTS
TOOTH WHITENING IS PERMANENT
THE MAIN INGREDIENT FOR WHITENING PRODUCTS IS PEROXIDE OR A FROM OF IT
TOOTH WHITENING CAN HAVE SOME ADVERSE AFFECTS ON THE TEETH
7
DURING CLASS III OR IV RESTORATION, THE DR MAY USE A __ TO HELP REPRODUCE CORRECT CONTOURS AND CONTACTS.
MYLAR MATRIX STYSTEM
UNIVERSAL MATRIX SYSTEM
GINGIVAL RETRACTIN CORD
TOFFLEMIRE MATRIX SYSTEM
8
DENTAL DAM CLAMP PARTS:THE BOW & JAWS. THE BOW IS ROUNDED PORTION OF THE CLAMP THAT EXTENDS THRU THE DAM & IS POS TOWARD
DISTAL ASPECT OF THE TOOTH
POSTERIOR THE MOUTH
BOTH B AND C ARE CORRECT
ANTERIOR OF THE MOUTH
9
COMPLETE THE STATEMENT: WHEN COMPLETING A PERMANENT RESTORATION, THE DR SHOULD HAVE KNOWLEDGE OF:
WHERE THE BODY OF THE TOOTH LIES
THE SIZE AND POSITION OF THE PULP OF THE TOOTH
THE CROWN AS IT RELATES TO THE PULP OF THE TOOTH
THE DIRECTIONS OF THE ENAMEL SPINDLES
10
WHEN ONE OR BOTH OF THE PROXIMAL SURFACES ARE REMOVED DURING A PREP, HOW IS THE FILLING MATERIAL RETAINED?
RESISTANCE FORM
LINE ANGLE
CAVITY WALL
MATRIX SYSTEM
11
THE LARGER SIDE OF THE UNIVERSAL MATRIX BAND LOOP IS ALWAYS DIRECTED TOWARD WHICH PART OF THE TOOTH?
OCCLUSAL ONE THIRD
GINGIVAL ONE THIRD
INCISAL ONE THIRD
BUCCAL ONE THIRD
12
THE PIECE OF DENTAL DAM EQUIPMENT THAT STABILIZES AND STRETCHES THE DAM AWAY FROM THE TOOTH IS THE:
CLAMP
PUNCH
BOW
FRAME
13
THE PIECE OF DENTAL FLOSS OR TAPE THAT SHOULD ALWAYS BE ATTACHED TO THE BOW OF THE DENTAL DAM CLAMP PRIOR TO PLACEMENT?
TIE
LIGATURE
STABILIZING CORD
ANCHOR
14
ETCHING FOR DENTAL BONDING IS DONE WITH:
NONE OF THE ABOVE
PHOSPHORIC ACID
HYDROGEN PEROXIDE
ISOPROPYL ALCOHOL
15
WHICH OF THE FOLLOWING WOULD BE THE MATERIAL OF CHOICE AS AN INSULATING BASE AS WELL AS A SEDATIVE BASE?
POLYCARBOXYLATE
ZINC OXIDE EUGENOL
ALL OF THE ABOVE
ZINC PHOSPHATE
16
TO CONTOUR A METAL MATRIX BAND FOR POST TEETH, PLACE THE BAND ON A PAPER PAD AND RUB INNER SURFACE OF THE BAND W/ ____
YOUR FINGER
A BURNISHER OR THE END OF A MIRROR HANDLE
NONE OF THE ABOVE
A PENCIL ERASER
17
DENTAL VARNISH IS USED IN THE CAVITY PREPARATION TO:
SEAL DENTIANL TUBLULES
REDUCE LEAKAGE AROUND A RESTORATION
STIMULATE GROWTH OF REPARITIVE RESORATION
DO BOTH A AND B
18
TOOTH WHITENING, OR VITAL BLEACHING, IS NOT INDICATED FOR A DENTAL PATIENT WITH WHICH CONDITION?
AGED TEETH
ENAMEL HYPERLASIA
INTRINSIC STAINS
EXTRINSIC STAINS
19
MYLAR STRIPS ARE USED FOR CLASS ___ RESTORATIONS.
V
I
II
III
20
ZINC PHOSPHATE CEMENT SHOULD BE MIXED:
ON A COOL GLASS SLAB
ON A WARM GLASS SLAB
ON A PAPER PAD
QUICKLY
21
THE __ IS PUNCHED AS THE LARGEST SIZE HOLE (#5) TO ACCOMMODATE THE DENTAL DAM CLAMP THAT FITS ON THE ___ TOOTH.
SEPTUM HOLE; RESTORATIVE
ANTERIOR HOLE; MOST ANTERIOR
KEYPUNCH HOLE; ANCHOR
ANCHOR HOLE; KEYHOLE
22
ZOE MIXED TO A BASE CONSISTENCY SHOULD NOT BE:
TAPPED LIGHLTLY INTO THE PREPARATION WITH A CONDENSOR
ROLLED INTO ONE LARGE BALL
PLACED TO COVER THE ENTIRE PULPAL FLOOR
THICK AND PUTTY-LIKE
23
WHICH OF THE FOLLOWING IS USED ALONG WITH THE HVE TO COMPLETE THE RINSING PROCESS?
AIR-WATER SYRINGE
DRY-ANGLE
DENTAL DAM
CUP OF WATER
24
THE PROVISIONAL RESTORATION SHOULD BE LINED WITH LUTING CEMENT WHEN BEING PLACED FOR TEMPORARY COVERAGE.
FALSE
TRUE
25
WHICH STATEMENT BEST REPRESENTS THE DENTAL ASSISTANT'S PRIORITY WHEN PREPARING DENTAL CEMENTS?
WORK QUICKLY
FOLLOW THE MANUFACTURER'S INSTRUCTIONS
MIX IN ALL POWDER AT ONCE
CHANGE RATIOS DEPENDING ON TEMPERATURE
26
THE PURPOSE OF INVERTING THE DENTAL DAM INTO THE GINGIVAL SULCUS IS TO:
PREVENT SALIVA LEAKAGE
PROVIDE PATIENT PROTECTION
GAIN BETTER VISIBILITY
STABILIZE THE DAM
27
PROPERLY MIXED GLASS IONOMER CEMENT SHOULD HAVE A GLASSY APPEARANCE.
FALSE
TRUE
28
ALL OF THE FOLLOWING DESCRIBE AN OPERATIVE SUCTION TIP EXCEPT:
BEVELED WORKING END
MADE OF PLASTIC OR STAINLESS STEEL
SMALLER IN CIRCUMFERENCE THAN A SURGICAL SUCTION TIP
DESINGNED W/ A STRAIGHT OR SLIGHT ANGLE IN THE MIDDLE
29
HOW SHOULD THE INTERIOR OF A PORCELAIN CROWN BE TREATED BEFORE CEMENTATION?
CLEANED WITH PUMICE
POLISHED
MOUISTENED
ROUGHENED USING AIR ABRASION
30
WHERE DO CLASS V LESIONS OCCUR?
INCISAL EDGE
FACIAL SURFACE
OCCLUSAL SURFACE
GINGIVAL ONE-THIRD
31
A PROPERLY ETCHED TOOTH WILL APPEAR:
PITTED
SHINY
AS NON OF THE ABOVE
FROSTED
32
WHAT ARE A DENTAL ASSISTANT'S RESPONSIBILITIES IN A RESTORATIVE PROCEDURE?
ADMINISTERING LOCAL ANESTHESIA
PREPARING, MIXING, AND TRANSFERRING DENTAL MATERIALS
EVALUATING THE TOOTH TO BE RESTORED
DETERMINING THE TYPE OF DENTAL MATERIALS TO BE USED
33
THE HVE SUCTION TIP SHOULD BE POSITIONED:
SO THAT THE BEVEL OF THE SUCTION TIP IS PERPENDICULAR TO THE TOOTH SURFACE
ON THE SURFACE OF THE OPERATIVE TOOTH CLOSEST TO THE DR
AFTER THE DR POSITIONS THE HANDPIECE AND MIRROR
SO EDGE OF SUCTION TIP IS EVEN WITH OR SLIGHTLY BEYOND THE OCCLUSAL SURFACE
34
THE PART OF THE DENTAL DAM THAT ENCIRCLES THE TOOTH AND MUST BE FIRMLY SEATED TO STABILIZE THE CLAMP IS THE:
JAWS
WINGS
BOW
FOCEPS HOLES
35
ONCE THE AUTOMATRIX BAND IS POSITIONED ON THE TOOTH, HOW IS THE BAND TIGHTENED?
USE FINGERS TO TURN THE COIL UNTIL IT IS SNUG.
A WRENCH TURNS THE COIL COUNTRCLOCKWISE TO TIGHTEN THE BAND.
A WRENCH TURNS THE COIL CLOCKWISE TO TIGHTEN THE BAND.
IT IS WEDGED TO FORM THE CONTOUR.
36
WHAT IS THE COMPONENT OF A UNIVERSAL MATRIX RETAINER THAT SERVES TO GUIDE THE DIRECTION OF MATRIX LOOP ACC TO QUADRANT?
ANSWER TO TEST QUESTION #49 IS B..
YOU DONT KNOW
I DONT KNOW
NONE OF US KNOW
37
WHICH STATEMENT IS INCORRECT REGARDING BRUSH-ON WHITENING METHODS?
IT IS INHIBITED BY SALIVA
IT IS AS EFFECTIVE AS OTHER TOOTH-WHITENING METHODS
IT CAN CAUSE BLOTCHES ON THE TEETH IF NOT USED PROPERLY
IT MUST BE USED REGULARLY
38
A NECESSARY STEP IN PREPARATION FOR DENTIN BONDING IS:
BOTH A AND C
REMOVAL OF THE SMEAR LAYER
APPLICATION OF AN ETCHANT
ADDITION OF THE SMEAR LAYER
39
WHAT TYPE OF CEMENT IS FREQUENTLY USED TO CEMENT PROVISIONAL CROWNS?
TYPE I ZOE
COMOSITE RESIN
GLASS IONOMER
TYPE II ZOE
40
WHEN COMPOSITE RESIN CEMENT IS USED, HOW SHOULD THE TOOTH SURFACE BE PREPARED?
FREE OF ALL PLAQUE AND DEBRIS
SPRAYED WITH WATER BEFORE CEMENTATION
ETCHED OR TREATED WITH A BONDING SYSTEM
BOTH A AND B
41
ETCHANT REMOVES THE ___ LAYER IN PREPARATION FOR BONDING.
SCLEROSING
VARNISH
SMEAR
CAVITY LAYER
42
THE ISOLATION OF ANTERIOR TEETH IS USUALLY:
ONLY ON THE TOOTH BEING RESTORED
ON THE TOOTH BEING RESTORED AND ONE TOOTH ON EACH SIDE
ON THE QUADRANT IN WHICH THE TOOTH TO BE RESTORED IS LOCATED
FROM CANINE TO CANINE
43
WHICH CEMENT INHIBITS RECURRENT DECAY?
ZINC PHOSPHATE
ZOE
GLASS IONOMER
COMPOSITE RESIN
44
THE CLASS V LESION LOCATION WILL DETERMINE THE TYPE OF RESTORATIVE MATERIAL SELECTED.
FALSE
TRUE
45
WHICH TYPE OF GLASS IONOMER CEMENT IS USED TO CEMENT ORTHODONTIC APPLIANCES?
I, II, OR III
II
III
I
46
THE 3 MOST COMMON ISOLATION METHODS INCLUDE COTTON ROLL ISOLATION, RUBBER DAM, AND:
SEALANTS
COTTON PELLET
DRY ANGLES
ALL OF THE ABOVE
47
THE DENTAL DAM MATERIAL BETWEEN THE HOLES OF THE PUNCHED DAM IS CALLED THE:
BOW
BOTH A AND B
JAWS
NOT A, B, OR C
48
WHAT WOULD OCCUR IF THERE WERE A DELAY BETWEEN MIXING A LUTING MATERIAL AND PLACING THE INDIRECT RESTORATION?
IMPROVED WETTABILITY
IMPROVED THERMAL PROPERTIES
DECREASED VISCOSITY
INTIAL SET BEGINS
49
WHICH CEMENT IS VERSATILE AND THE LEAST IRRITATING TO THE PULP? SELECT ALL THAT APPLY.
COMPOSITE RESIN CEMENT
ZINC PHOSPHATE CEMENT
GLASS IONOMER
ZINC OXIDE EUGENOL CEMENT
50
WHICH IS AN EXAMPLE OF A DIRECT RESTORATIVE DENTAL PROCEDURE?
TEETH BLEECHING
AMALGAM
CAVITY
VENEER
51
THE ANSWER TO QUESTION #53 ON YOUR FINAL IS B, C, D.
B, C, D
C
B
D
52
DURING A DENTAL PROCEDURE, THE SALIVA EJECTOR SHOULD BE PLACED __ THE TONGUE ON THE ___ WHERE DR IS WORKING.
OVER; SAME SIDE
UNDER; SAME SIDE
OVER; OPPOSITE SIDE FROM
UNDER; OPPOSITE SIDE FROM
