,Chapter 01: Introduction to Restorative Dental Materials Pow
@ @ @ @ @ @ @
ers: Dental Materials, 11th Edition
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MULTIPLE@CHOICE
1. What@causes@caries?
a. Food@debris
b. Materia@alba
c. Acidic@foodstuff
d. Bacterial@plaque
e. Salivary@glycoproteins
ANS:@ D
Feedback
A Food@debris@does@not@have@the@structural@organization@of@bacterial@plaque@bio
film.
B Materia@alba@does@not@have@the@structural@organization@of@bacterial@plaque@bi
ofilm.
C Acidic@foodstuff@lowers@pH@and@may@demineralize@teeth@but@does@not@directl
y@cause@decay.
D Caries@is@caused@by@biofilm;@also@known@as@bacterial@plaque.
E Salivary@glycoproteins@form@the@acquired@enamel@pellicle@to@which@bacteria@a
dhere.
DIF: Knowledge REF:@ @ p.@ @ 1 OBJ:@ @ 2
TOP:@ CDA,@GC,@V,@A,1b.@Patient@Education@and@Oral@Health@Management
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.1@Properties@and@Manipulation@of@
Materials
2. Caries@is@most@likely@to@occur@on@which@of@the@following@tooth@surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C@and@D@are@both@correct.
ANS:@ E
Feedback
A Buccal@surfaces@are@also@susceptible@to@caries;@however,@there@is@less@surface@ar
ea@left@unchecked.
B Lingual@surfaces@are@also@susceptible@to@caries;@however,@there@is@less@surface
@area@left@unchecked.
C Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
D Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
, E Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
DIF: Knowledge REF:@ @ p.@ @ 1 OBJ:@ @ 2
TOP:@ CDA,@GC,@III,@B,@1,@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@materials,@
including@but@not@limited@to@a.@amalgam,@c.@composites
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
3. Which@of@the@following@is@an@intracoronal@restoration?
a. Ceramic–alloy@crown@on@tooth@number@21
b. Ceramic@veneer@on@tooth@number@8
c. Ceramic@onlay@on@tooth@number@30
d. Ceramic@inlay@on@tooth@number@14
ANS:@ D
Feedback
A The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
B The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
C The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
D A@ceramic@inlay@on@tooth@number@14@is@an@example@of@an@intracoronal@restora
tion,@meaning@that@the@restoration@is@being@used@to@repair@damage@restricted@t
o@the@internal@parts@of@a@tooth.@Materials@such@as@amalgam@and@composite@res
in@are@used@in@addition@to@ceramic@or@cast@metal.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 3
TOP:@ CDA,@GC,@III,@B,@1,@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@materials,@
including@but@not@limited@to@a.@amalgam,@c.@composites
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
4. What@is@the@process@called@where@decay@is@removed@from@the@tooth@in@order@for@a@restorati
on@to@be@placed?
a. Cavity@preparation
b. Convenience@form
c. Margination
d. Extension
ANS:@ A
Feedback
A The@process@is@referred@to@as@cavity@preparation.@Cavity@preparation@is@used@
to@remove@diseased@or@damaged@tissue@and@provide@a@space@accessible@for@re
storation@and@one@that@can@stably@retain@the@restoration.
B Convenience@form@is@a@term@describing@the@nature@of@the@cavity@preparation.
C Extension@is@a@term@describing@the@nature@of@the@cavity@preparation.
D Margination@is@the@procedure@for@finishing@the@margins@of@a@restoration.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 2
, TOP:@ CDA,@GC,@III.B.1.@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@material
s@MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
5. Which@of@the@following@is@an@example@of@an@intracoronal@(direct)@restoration?
a. Laboratory-cured@composite
b. Dental@amalgam
c. Ceramic@veneer
d. Cast@crown
ANS:@ B
Feedback
A Laboratory-
cured@composite@is@a@restoration@that@is@constructed@away@from@the@patient@in@t
he@dental@laboratory.
B Dental@amalgam@is@an@example@of@a@direct@restoration.@All@of@the@other@resto
rations@are@prepared@away@from@the@tooth@and@then@cemented@or@bonded@to@t
he@tooth@using@a@procedure@that@is@independent@of@the@manufacturer@of@the@r
estoration.
C Ceramic@veneer@is@a@restoration@that@is@constructed@away@from@the@patient@in@th
e@dental@laboratory.
D Cast@crown@is@a@restoration@that@is@constructed@away@from@the@patient@in@the@
dental@laboratory.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 3
TOP:@ CDA,@GC,@III.B.1.@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@material
s@MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
6. Which@of@the@following@is@an@example@of@an@extracoronal@restoration?@Choose@all@that@apply.
a. Ceramic@inlay
b. Ceramic–alloy@crown
c. Porcelain@jacket@crown
d. A,@B,@and@C
e. A@and@C
ANS:@ D
Feedback
A All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
B All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
C All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
D All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
E All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
DIF: Knowledge REF:@ @ p.@ @ 5 OBJ:@ @ 3
@ @ @ @ @ @ @
ers: Dental Materials, 11th Edition
@ @ @ @
MULTIPLE@CHOICE
1. What@causes@caries?
a. Food@debris
b. Materia@alba
c. Acidic@foodstuff
d. Bacterial@plaque
e. Salivary@glycoproteins
ANS:@ D
Feedback
A Food@debris@does@not@have@the@structural@organization@of@bacterial@plaque@bio
film.
B Materia@alba@does@not@have@the@structural@organization@of@bacterial@plaque@bi
ofilm.
C Acidic@foodstuff@lowers@pH@and@may@demineralize@teeth@but@does@not@directl
y@cause@decay.
D Caries@is@caused@by@biofilm;@also@known@as@bacterial@plaque.
E Salivary@glycoproteins@form@the@acquired@enamel@pellicle@to@which@bacteria@a
dhere.
DIF: Knowledge REF:@ @ p.@ @ 1 OBJ:@ @ 2
TOP:@ CDA,@GC,@V,@A,1b.@Patient@Education@and@Oral@Health@Management
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.1@Properties@and@Manipulation@of@
Materials
2. Caries@is@most@likely@to@occur@on@which@of@the@following@tooth@surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C@and@D@are@both@correct.
ANS:@ E
Feedback
A Buccal@surfaces@are@also@susceptible@to@caries;@however,@there@is@less@surface@ar
ea@left@unchecked.
B Lingual@surfaces@are@also@susceptible@to@caries;@however,@there@is@less@surface
@area@left@unchecked.
C Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
D Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
, E Caries@is@most@likely@to@occur@in@pits@and@fissures@on@the@occlusal@surface@and@
on@interproximal@tooth@surfaces@where@plaque@accumulates@unchecked.
DIF: Knowledge REF:@ @ p.@ @ 1 OBJ:@ @ 2
TOP:@ CDA,@GC,@III,@B,@1,@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@materials,@
including@but@not@limited@to@a.@amalgam,@c.@composites
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
3. Which@of@the@following@is@an@intracoronal@restoration?
a. Ceramic–alloy@crown@on@tooth@number@21
b. Ceramic@veneer@on@tooth@number@8
c. Ceramic@onlay@on@tooth@number@30
d. Ceramic@inlay@on@tooth@number@14
ANS:@ D
Feedback
A The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
B The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
C The@alternate@choices@are@all@extracoronal@restorations@used@to@repair@the@extern
al.
D A@ceramic@inlay@on@tooth@number@14@is@an@example@of@an@intracoronal@restora
tion,@meaning@that@the@restoration@is@being@used@to@repair@damage@restricted@t
o@the@internal@parts@of@a@tooth.@Materials@such@as@amalgam@and@composite@res
in@are@used@in@addition@to@ceramic@or@cast@metal.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 3
TOP:@ CDA,@GC,@III,@B,@1,@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@materials,@
including@but@not@limited@to@a.@amalgam,@c.@composites
MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
4. What@is@the@process@called@where@decay@is@removed@from@the@tooth@in@order@for@a@restorati
on@to@be@placed?
a. Cavity@preparation
b. Convenience@form
c. Margination
d. Extension
ANS:@ A
Feedback
A The@process@is@referred@to@as@cavity@preparation.@Cavity@preparation@is@used@
to@remove@diseased@or@damaged@tissue@and@provide@a@space@accessible@for@re
storation@and@one@that@can@stably@retain@the@restoration.
B Convenience@form@is@a@term@describing@the@nature@of@the@cavity@preparation.
C Extension@is@a@term@describing@the@nature@of@the@cavity@preparation.
D Margination@is@the@procedure@for@finishing@the@margins@of@a@restoration.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 2
, TOP:@ CDA,@GC,@III.B.1.@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@material
s@MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
5. Which@of@the@following@is@an@example@of@an@intracoronal@(direct)@restoration?
a. Laboratory-cured@composite
b. Dental@amalgam
c. Ceramic@veneer
d. Cast@crown
ANS:@ B
Feedback
A Laboratory-
cured@composite@is@a@restoration@that@is@constructed@away@from@the@patient@in@t
he@dental@laboratory.
B Dental@amalgam@is@an@example@of@a@direct@restoration.@All@of@the@other@resto
rations@are@prepared@away@from@the@tooth@and@then@cemented@or@bonded@to@t
he@tooth@using@a@procedure@that@is@independent@of@the@manufacturer@of@the@r
estoration.
C Ceramic@veneer@is@a@restoration@that@is@constructed@away@from@the@patient@in@th
e@dental@laboratory.
D Cast@crown@is@a@restoration@that@is@constructed@away@from@the@patient@in@the@
dental@laboratory.
DIF: Knowledge REF:@ @ p.@ @ 4 OBJ:@ @ 3
TOP:@ CDA,@GC,@III.B.1.@Describe@how@to@prepare,@mix,@deliver,@and@store@restorative@material
s@MSC:@ NBDHE,@6.0@Providing@Supportive@Treatment@Services,@6.5@General
6. Which@of@the@following@is@an@example@of@an@extracoronal@restoration?@Choose@all@that@apply.
a. Ceramic@inlay
b. Ceramic–alloy@crown
c. Porcelain@jacket@crown
d. A,@B,@and@C
e. A@and@C
ANS:@ D
Feedback
A All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
B All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
C All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
D All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
E All@three@restorations@involve@lab@procedures@and@are@examples@of@indirect@rest
orations.
DIF: Knowledge REF:@ @ p.@ @ 5 OBJ:@ @ 3
