CDCA OSCE MASTER SET
**Disadvantage of a resin bonded denture (Maryland Bridge)? - answerDebonding
Advantage of a Maryland Bridge? - answerLess tooth reduction
Gutta percha is made out of? - answerZinc oxide
Drug that increase the concentration of lidocaine in the blood? - answerpropanalol
Best initial treatment for Maxillary oroantro fistula? - answerabx and irrigation
Minimum occlusal reduction for PFM? - answer1.5mm
X-rays show many well demarcated PA lucencies
Next step? - answerPulp test them
Purpose of SRP? - answerTo reduce inflammation and pockets
You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - answerRemove clot, apply pressure with gauze , evaluate
Drug taken for arthritis? - answerNaproxene
**Advantage of under contoured temps? - answerImproves health of gingival tissues
Porcelain fractures because 3 reasons: - answer-It was a long span resulting in flexing
of metal
-unsupported porcelain
-not enough occlusal reduction
Minimum thickness for porcelain? - answer2mm
**Pt has difficulty swallowing with C/C b/c? - answerthere is insufficient interocclusal
space
You insert C/C. 1 side contacts in CR, the other doesn't b/c? - answerDimensional
changes during processing
**[Picture]
Arrow to the reciprocal clasp in above RPD, what's purpose - answerTo counterbalance
force of retentive arm/clasp
**Blunted roots of anterior teeth are due to? - answerExcessive orthodontic forces
,When doing an implant, what's the best choice? - answerEndosseous
Best treatment plant to replace one tooth? - answerImplant
Advantage of implant? - answerAvoid the need to cut healthy teeth
RPD better than FPD for what reason? - answerMore hygienic
X-rays cannot determine? - answerF/L width of the alveolar bone
V notch is cut into plaster cast to be able to? - answerRemove and replace model more
accurately
What isn't an indication of an MI? - answerPounding heart beat
If patient has history of angina, do what? - answerHave pt take nitroglycerin
Ideal occlusal reduction for porcelain on functional cusp? - answer2mm
**Best way to close an oro-antral fistula? - answerSurgery
**When it's hard to match shade of adjacent teeth? - answerSelect shade lower in color
saturation and less gray
The last 1/3 of the retentive arm of the clasp is located where? - answerApical to the
height of contour
Purpose of the die spacer? - answerTo allow room for the cement
If you are pulp testing and apply cold, tooth responds and goes in 3s.
Dx? - answerReversible pulpitis
If you are pulp testing and apply cold, tooth responds and goes immediately.
Dx? - answerHealthy tooth
In an emergency, the accepted dose of injectable epi is? - answer0.2cc of 1:1000
Hydrochlorothiazide is a? - answerDiuretic
**Perio packs should be removed after surgery? - answerIn one week
Generally, prognosis for a diabetic patient having a lot of dental treatment is? -
answerPoor
Calcium channel blockers may cause? - answerCause gingival hyperplasia
,Ideal undercut for cast clasp retentive arm is? - answer0.01"
Ideal undercut for wrought wire retentive arm is? - answer0.03"
Vertical cleft of bone is? - answerDehiscence
Best method to clean FPD? - answerProxy brush
Indexing base of the cast - advantage? - answerAllows accurate reattachment of the
cast in proper articulator mounting
Patient with a joint replacement doesn't have to pre-med if it's been how long? -
answer>1yr (6mo now?)
C/C pt that smokes. Evaluate what? - answerDMD should look for stomatitis nicotina
Bacteria associated with ANUG? - answerActinobacccilus Spirochaetes
Most difficult 3rd molar impaction? - answerDistoangular
If a nervous pt hyperventilates, do what? - answerHave them breathe into a paper bag
Ideal implant for #10? - answerEndosseous
Wax up for RPD framework is made on? - answerRefractory investment cast
The least # of mandibular implants that could provide retention, stability for over denture
is? - answer2
Advantage of A/P strap vs full palatial coverage? - answerLess interference with taste
and speech
Horseshoe RPD is contraindicated b/c? - answerIt lacks strength and rigidity
Indication for altered cast technique? - answerWhen saddles rock under occlusal
loading
Medical condition aggravated by overweight people? - answerHTN
Porcelain jacket crown margin should have? - answerA shoulder or butt joint
Linear blue structure on ventral surface of the tongue on 70yo patient? - answerLingual
varicosity
**Aspirin- main side effect? - answerIncreased bleeding
, Phlebitis is? - answerInflammation of wall of vein
How many mg of nitro do you give to pt with angina? - answer0.4mg
Normal width of keratinized gingiva tissue on the buccal surface of the mandible is? -
answer3-4mm
Surgical flap for perio is done for? - answerAccess for instrumentation
**Type of healing for surgical flap? - answerLong junctional epithelium
Most important feature in design of P/ as far as major connector is? - answerTo
maintain rigidity
Check sterilizer with? - answerBiological indicators
**When HIV Elisa test is (-), it means? - answerNo exposure to HIV & no antibodies for
HIV are present
Minimum crown/root ratio for abutment? - answer1:1
Most important reason for ortho on the pt? - answerTo move or reposition/distalize #11
The canine has a dish brown color it is? - answerThe chroma of the tooth
Complication of implant on #7? - answerPenetration of the nasal cavity
In centric occlusion, the DB cusp of #30 occludes? - answerCentral fossa of #3
In centric occlusion, the DB cusps of mandibular molars occludes? - answerIn the
central fossa of max molars
In centric occlusion, the ML cusps of maxillary molars occludes? - answerI'm the central
fossa of mandibular molars
Most important consideration regarding implants in #7 & #10 is? - answerSpacing
between roots
Erythematous gingival tissue (red around gingiva) is caused by? -
answerAnaerobes/anaerobic bacteria
Purpose of max anterior denture teeth if not seen? - answerSpeech and lip support
**Pt says she faints at the sight of the needle. Do what? - answerPlace in trendelenburg
position
**Disadvantage of a resin bonded denture (Maryland Bridge)? - answerDebonding
Advantage of a Maryland Bridge? - answerLess tooth reduction
Gutta percha is made out of? - answerZinc oxide
Drug that increase the concentration of lidocaine in the blood? - answerpropanalol
Best initial treatment for Maxillary oroantro fistula? - answerabx and irrigation
Minimum occlusal reduction for PFM? - answer1.5mm
X-rays show many well demarcated PA lucencies
Next step? - answerPulp test them
Purpose of SRP? - answerTo reduce inflammation and pockets
You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - answerRemove clot, apply pressure with gauze , evaluate
Drug taken for arthritis? - answerNaproxene
**Advantage of under contoured temps? - answerImproves health of gingival tissues
Porcelain fractures because 3 reasons: - answer-It was a long span resulting in flexing
of metal
-unsupported porcelain
-not enough occlusal reduction
Minimum thickness for porcelain? - answer2mm
**Pt has difficulty swallowing with C/C b/c? - answerthere is insufficient interocclusal
space
You insert C/C. 1 side contacts in CR, the other doesn't b/c? - answerDimensional
changes during processing
**[Picture]
Arrow to the reciprocal clasp in above RPD, what's purpose - answerTo counterbalance
force of retentive arm/clasp
**Blunted roots of anterior teeth are due to? - answerExcessive orthodontic forces
,When doing an implant, what's the best choice? - answerEndosseous
Best treatment plant to replace one tooth? - answerImplant
Advantage of implant? - answerAvoid the need to cut healthy teeth
RPD better than FPD for what reason? - answerMore hygienic
X-rays cannot determine? - answerF/L width of the alveolar bone
V notch is cut into plaster cast to be able to? - answerRemove and replace model more
accurately
What isn't an indication of an MI? - answerPounding heart beat
If patient has history of angina, do what? - answerHave pt take nitroglycerin
Ideal occlusal reduction for porcelain on functional cusp? - answer2mm
**Best way to close an oro-antral fistula? - answerSurgery
**When it's hard to match shade of adjacent teeth? - answerSelect shade lower in color
saturation and less gray
The last 1/3 of the retentive arm of the clasp is located where? - answerApical to the
height of contour
Purpose of the die spacer? - answerTo allow room for the cement
If you are pulp testing and apply cold, tooth responds and goes in 3s.
Dx? - answerReversible pulpitis
If you are pulp testing and apply cold, tooth responds and goes immediately.
Dx? - answerHealthy tooth
In an emergency, the accepted dose of injectable epi is? - answer0.2cc of 1:1000
Hydrochlorothiazide is a? - answerDiuretic
**Perio packs should be removed after surgery? - answerIn one week
Generally, prognosis for a diabetic patient having a lot of dental treatment is? -
answerPoor
Calcium channel blockers may cause? - answerCause gingival hyperplasia
,Ideal undercut for cast clasp retentive arm is? - answer0.01"
Ideal undercut for wrought wire retentive arm is? - answer0.03"
Vertical cleft of bone is? - answerDehiscence
Best method to clean FPD? - answerProxy brush
Indexing base of the cast - advantage? - answerAllows accurate reattachment of the
cast in proper articulator mounting
Patient with a joint replacement doesn't have to pre-med if it's been how long? -
answer>1yr (6mo now?)
C/C pt that smokes. Evaluate what? - answerDMD should look for stomatitis nicotina
Bacteria associated with ANUG? - answerActinobacccilus Spirochaetes
Most difficult 3rd molar impaction? - answerDistoangular
If a nervous pt hyperventilates, do what? - answerHave them breathe into a paper bag
Ideal implant for #10? - answerEndosseous
Wax up for RPD framework is made on? - answerRefractory investment cast
The least # of mandibular implants that could provide retention, stability for over denture
is? - answer2
Advantage of A/P strap vs full palatial coverage? - answerLess interference with taste
and speech
Horseshoe RPD is contraindicated b/c? - answerIt lacks strength and rigidity
Indication for altered cast technique? - answerWhen saddles rock under occlusal
loading
Medical condition aggravated by overweight people? - answerHTN
Porcelain jacket crown margin should have? - answerA shoulder or butt joint
Linear blue structure on ventral surface of the tongue on 70yo patient? - answerLingual
varicosity
**Aspirin- main side effect? - answerIncreased bleeding
, Phlebitis is? - answerInflammation of wall of vein
How many mg of nitro do you give to pt with angina? - answer0.4mg
Normal width of keratinized gingiva tissue on the buccal surface of the mandible is? -
answer3-4mm
Surgical flap for perio is done for? - answerAccess for instrumentation
**Type of healing for surgical flap? - answerLong junctional epithelium
Most important feature in design of P/ as far as major connector is? - answerTo
maintain rigidity
Check sterilizer with? - answerBiological indicators
**When HIV Elisa test is (-), it means? - answerNo exposure to HIV & no antibodies for
HIV are present
Minimum crown/root ratio for abutment? - answer1:1
Most important reason for ortho on the pt? - answerTo move or reposition/distalize #11
The canine has a dish brown color it is? - answerThe chroma of the tooth
Complication of implant on #7? - answerPenetration of the nasal cavity
In centric occlusion, the DB cusp of #30 occludes? - answerCentral fossa of #3
In centric occlusion, the DB cusps of mandibular molars occludes? - answerIn the
central fossa of max molars
In centric occlusion, the ML cusps of maxillary molars occludes? - answerI'm the central
fossa of mandibular molars
Most important consideration regarding implants in #7 & #10 is? - answerSpacing
between roots
Erythematous gingival tissue (red around gingiva) is caused by? -
answerAnaerobes/anaerobic bacteria
Purpose of max anterior denture teeth if not seen? - answerSpeech and lip support
**Pt says she faints at the sight of the needle. Do what? - answerPlace in trendelenburg
position
