CDCA OSCE MASTER SET EXAM QUESTIONS
WITH CORRECT ANSWERS
**Disadvantage |of |a |resin |bonded |denture |(Maryland |Bridge)? |- |CORRECT |ANSWER✔✔-
Debonding
Advantage |of |a |Maryland |Bridge? |- |CORRECT |ANSWER✔✔-Less |tooth |reduction
Gutta |percha |is |made |out |of? |- |CORRECT |ANSWER✔✔-Zinc |oxide
Drug |that |increase |the |concentration |of |lidocaine |in |the |blood? |- |CORRECT |ANSWER✔✔-
propanalol
Best |initial |treatment |for |Maxillary |oroantro |fistula? |- |CORRECT |ANSWER✔✔-abx |and |irrigation
Minimum |occlusal |reduction |for |PFM? |- |CORRECT |ANSWER✔✔-1.5mm
X-rays |show |many |well |demarcated |PA |lucencies
Next |step? |- |CORRECT |ANSWER✔✔-Pulp |test |them
Purpose |of |SRP? |- |CORRECT |ANSWER✔✔-To |reduce |inflammation |and |pockets
You |extracted |a |tooth, |1 |day |later |pt |has |a |big |blood |clot.
Next |step? |- |CORRECT |ANSWER✔✔-Remove |clot, |apply |pressure |with |gauze |, |evaluate
,Drug |taken |for |arthritis? |- |CORRECT |ANSWER✔✔-Naproxene
**Advantage |of |under |contoured |temps? |- |CORRECT |ANSWER✔✔-Improves |health |of |gingival |
tissues
Porcelain |fractures |because |3 |reasons: |- |CORRECT |ANSWER✔✔--It |was |a |long |span |resulting |in
|flexing |of |metal
-unsupported |porcelain
-not |enough |occlusal |reduction
Minimum |thickness |for |porcelain? |- |CORRECT |ANSWER✔✔-2mm
**Pt |has |difficulty |swallowing |with |C/C |b/c? |- |CORRECT |ANSWER✔✔-there |is |insufficient |
interocclusal |space
You |insert |C/C. |1 |side |contacts |in |CR, |the |other |doesn't |b/c? |- |CORRECT |ANSWER✔✔-
Dimensional |changes |during |processing
**[Picture]
Arrow |to |the |reciprocal |clasp |in |above |RPD, |what's |purpose |- |CORRECT |ANSWER✔✔-To |
counterbalance |force |of |retentive |arm/clasp
**Blunted |roots |of |anterior |teeth |are |due |to? |- |CORRECT |ANSWER✔✔-Excessive |orthodontic |
forces
When |doing |an |implant, |what's |the |best |choice? |- |CORRECT |ANSWER✔✔-Endosseous
Best |treatment |plant |to |replace |one |tooth? |- |CORRECT |ANSWER✔✔-Implant
,Advantage |of |implant? |- |CORRECT |ANSWER✔✔-Avoid |the |need |to |cut |healthy |teeth
RPD |better |than |FPD |for |what |reason? |- |CORRECT |ANSWER✔✔-More |hygienic
X-rays |cannot |determine? |- |CORRECT |ANSWER✔✔-F/L |width |of |the |alveolar |bone
V |notch |is |cut |into |plaster |cast |to |be |able |to? |- |CORRECT |ANSWER✔✔-Remove |and |replace |
model |more |accurately
What |isn't |an |indication |of |an |MI? |- |CORRECT |ANSWER✔✔-Pounding |heart |beat
If |patient |has |history |of |angina, |do |what? |- |CORRECT |ANSWER✔✔-Have |pt |take |nitroglycerin
Ideal |occlusal |reduction |for |porcelain |on |functional |cusp? |- |CORRECT |ANSWER✔✔-2mm
**Best |way |to |close |an |oro-antral |fistula? |- |CORRECT |ANSWER✔✔-Surgery
**When |it's |hard |to |match |shade |of |adjacent |teeth? |- |CORRECT |ANSWER✔✔-Select |shade |
lower |in |color |saturation |and |less |gray
The |last |1/3 |of |the |retentive |arm |of |the |clasp |is |located |where? |- |CORRECT |ANSWER✔✔-
Apical |to |the |height |of |contour
Purpose |of |the |die |spacer? |- |CORRECT |ANSWER✔✔-To |allow |room |for |the |cement
If |you |are |pulp |testing |and |apply |cold, |tooth |responds |and |goes |in |3s. |
, Dx? |- |CORRECT |ANSWER✔✔-Reversible |pulpitis
If |you |are |pulp |testing |and |apply |cold, |tooth |responds |and |goes |immediately.
Dx? |- |CORRECT |ANSWER✔✔-Healthy |tooth
In |an |emergency, |the |accepted |dose |of |injectable |epi |is? |- |CORRECT |ANSWER✔✔-0.2cc |of |
1:1000
Hydrochlorothiazide |is |a? |- |CORRECT |ANSWER✔✔-Diuretic
**Perio |packs |should |be |removed |after |surgery? |- |CORRECT |ANSWER✔✔-In |one |week
Generally, |prognosis |for |a |diabetic |patient |having |a |lot |of |dental |treatment |is? |- |CORRECT |
ANSWER✔✔-Poor
Calcium |channel |blockers |may |cause? |- |CORRECT |ANSWER✔✔-Cause |gingival |hyperplasia
Ideal |undercut |for |cast |clasp |retentive |arm |is? |- |CORRECT |ANSWER✔✔-0.01"
Ideal |undercut |for |wrought |wire |retentive |arm |is? |- |CORRECT |ANSWER✔✔-0.03"
Vertical |cleft |of |bone |is? |- |CORRECT |ANSWER✔✔-Dehiscence
Best |method |to |clean |FPD? |- |CORRECT |ANSWER✔✔-Proxy |brush
Indexing |base |of |the |cast |- |advantage? |- |CORRECT |ANSWER✔✔-Allows |accurate |reattachment |
of |the |cast |in |proper |articulator |mounting
WITH CORRECT ANSWERS
**Disadvantage |of |a |resin |bonded |denture |(Maryland |Bridge)? |- |CORRECT |ANSWER✔✔-
Debonding
Advantage |of |a |Maryland |Bridge? |- |CORRECT |ANSWER✔✔-Less |tooth |reduction
Gutta |percha |is |made |out |of? |- |CORRECT |ANSWER✔✔-Zinc |oxide
Drug |that |increase |the |concentration |of |lidocaine |in |the |blood? |- |CORRECT |ANSWER✔✔-
propanalol
Best |initial |treatment |for |Maxillary |oroantro |fistula? |- |CORRECT |ANSWER✔✔-abx |and |irrigation
Minimum |occlusal |reduction |for |PFM? |- |CORRECT |ANSWER✔✔-1.5mm
X-rays |show |many |well |demarcated |PA |lucencies
Next |step? |- |CORRECT |ANSWER✔✔-Pulp |test |them
Purpose |of |SRP? |- |CORRECT |ANSWER✔✔-To |reduce |inflammation |and |pockets
You |extracted |a |tooth, |1 |day |later |pt |has |a |big |blood |clot.
Next |step? |- |CORRECT |ANSWER✔✔-Remove |clot, |apply |pressure |with |gauze |, |evaluate
,Drug |taken |for |arthritis? |- |CORRECT |ANSWER✔✔-Naproxene
**Advantage |of |under |contoured |temps? |- |CORRECT |ANSWER✔✔-Improves |health |of |gingival |
tissues
Porcelain |fractures |because |3 |reasons: |- |CORRECT |ANSWER✔✔--It |was |a |long |span |resulting |in
|flexing |of |metal
-unsupported |porcelain
-not |enough |occlusal |reduction
Minimum |thickness |for |porcelain? |- |CORRECT |ANSWER✔✔-2mm
**Pt |has |difficulty |swallowing |with |C/C |b/c? |- |CORRECT |ANSWER✔✔-there |is |insufficient |
interocclusal |space
You |insert |C/C. |1 |side |contacts |in |CR, |the |other |doesn't |b/c? |- |CORRECT |ANSWER✔✔-
Dimensional |changes |during |processing
**[Picture]
Arrow |to |the |reciprocal |clasp |in |above |RPD, |what's |purpose |- |CORRECT |ANSWER✔✔-To |
counterbalance |force |of |retentive |arm/clasp
**Blunted |roots |of |anterior |teeth |are |due |to? |- |CORRECT |ANSWER✔✔-Excessive |orthodontic |
forces
When |doing |an |implant, |what's |the |best |choice? |- |CORRECT |ANSWER✔✔-Endosseous
Best |treatment |plant |to |replace |one |tooth? |- |CORRECT |ANSWER✔✔-Implant
,Advantage |of |implant? |- |CORRECT |ANSWER✔✔-Avoid |the |need |to |cut |healthy |teeth
RPD |better |than |FPD |for |what |reason? |- |CORRECT |ANSWER✔✔-More |hygienic
X-rays |cannot |determine? |- |CORRECT |ANSWER✔✔-F/L |width |of |the |alveolar |bone
V |notch |is |cut |into |plaster |cast |to |be |able |to? |- |CORRECT |ANSWER✔✔-Remove |and |replace |
model |more |accurately
What |isn't |an |indication |of |an |MI? |- |CORRECT |ANSWER✔✔-Pounding |heart |beat
If |patient |has |history |of |angina, |do |what? |- |CORRECT |ANSWER✔✔-Have |pt |take |nitroglycerin
Ideal |occlusal |reduction |for |porcelain |on |functional |cusp? |- |CORRECT |ANSWER✔✔-2mm
**Best |way |to |close |an |oro-antral |fistula? |- |CORRECT |ANSWER✔✔-Surgery
**When |it's |hard |to |match |shade |of |adjacent |teeth? |- |CORRECT |ANSWER✔✔-Select |shade |
lower |in |color |saturation |and |less |gray
The |last |1/3 |of |the |retentive |arm |of |the |clasp |is |located |where? |- |CORRECT |ANSWER✔✔-
Apical |to |the |height |of |contour
Purpose |of |the |die |spacer? |- |CORRECT |ANSWER✔✔-To |allow |room |for |the |cement
If |you |are |pulp |testing |and |apply |cold, |tooth |responds |and |goes |in |3s. |
, Dx? |- |CORRECT |ANSWER✔✔-Reversible |pulpitis
If |you |are |pulp |testing |and |apply |cold, |tooth |responds |and |goes |immediately.
Dx? |- |CORRECT |ANSWER✔✔-Healthy |tooth
In |an |emergency, |the |accepted |dose |of |injectable |epi |is? |- |CORRECT |ANSWER✔✔-0.2cc |of |
1:1000
Hydrochlorothiazide |is |a? |- |CORRECT |ANSWER✔✔-Diuretic
**Perio |packs |should |be |removed |after |surgery? |- |CORRECT |ANSWER✔✔-In |one |week
Generally, |prognosis |for |a |diabetic |patient |having |a |lot |of |dental |treatment |is? |- |CORRECT |
ANSWER✔✔-Poor
Calcium |channel |blockers |may |cause? |- |CORRECT |ANSWER✔✔-Cause |gingival |hyperplasia
Ideal |undercut |for |cast |clasp |retentive |arm |is? |- |CORRECT |ANSWER✔✔-0.01"
Ideal |undercut |for |wrought |wire |retentive |arm |is? |- |CORRECT |ANSWER✔✔-0.03"
Vertical |cleft |of |bone |is? |- |CORRECT |ANSWER✔✔-Dehiscence
Best |method |to |clean |FPD? |- |CORRECT |ANSWER✔✔-Proxy |brush
Indexing |base |of |the |cast |- |advantage? |- |CORRECT |ANSWER✔✔-Allows |accurate |reattachment |
of |the |cast |in |proper |articulator |mounting
