CDCA OSCE MASTER SET
QUESTION WITH ANSWERS
a**Disadvantage of a resin bonded denture (Maryland Bridge)? - -Debonding
-Advantage of a Maryland Bridge? - -Less tooth reduction
-Gutta percha is made out of? - -Zinc oxide
-Drug that increase the concentration of lidocaine in the blood? - -propanalol
-Best initial treatment for Maxillary oroantro fistula? - -abx and irrigation
-Minimum occlusal reduction for PFM? - -1.5mm
-X-rays show many well demarcated PA lucencies
Next step? - -Pulp test them
-Purpose of SRP? - -To reduce inflammation and pockets
-You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - -Remove clot, apply pressure with gauze , evaluate
-Drug taken for arthritis? - -Naproxene
-**Advantage of under contoured temps? - -Improves health of gingival
tissues
-Porcelain fractures because 3 reasons: - --It was a long span resulting in
flexing of metal
-unsupported porcelain
-not enough occlusal reduction
-Minimum thickness for porcelain? - -2mm
-**Pt has difficulty swallowing with C/C b/c? - -there is insufficient
interocclusal space
-You insert C/C. 1 side contacts in CR, the other doesn't b/c? - -Dimensional
changes during processing
-**[Picture]
Arrow to the reciprocal clasp in above RPD, what's purpose - -To
counterbalance force of retentive arm/clasp
,-**Blunted roots of anterior teeth are due to? - -Excessive orthodontic forces
-When doing an implant, what's the best choice? - -Endosseous
-Best treatment plant to replace one tooth? - -Implant
-Advantage of implant? - -Avoid the need to cut healthy teeth
-RPD better than FPD for what reason? - -More hygienic
-X-rays cannot determine? - -F/L width of the alveolar bone
-V notch is cut into plaster cast to be able to? - -Remove and replace model
more accurately
-What isn't an indication of an MI? - -Pounding heart beat
-If patient has history of angina, do what? - -Have pt take nitroglycerin
-Ideal occlusal reduction for porcelain on functional cusp? - -2mm
-**Best way to close an oro-antral fistula? - -Surgery
-**When it's hard to match shade of adjacent teeth? - -Select shade lower in
color saturation and less gray
-The last 1/3 of the retentive arm of the clasp is located where? - -Apical to
the height of contour
-Purpose of the die spacer? - -To allow room for the cement
-If you are pulp testing and apply cold, tooth responds and goes in 3s.
Dx? - -Reversible pulpitis
-If you are pulp testing and apply cold, tooth responds and goes
immediately.
Dx? - -Healthy tooth
-In an emergency, the accepted dose of injectable epi is? - -0.2cc of 1:1000
-Hydrochlorothiazide is a? - -Diuretic
-**Perio packs should be removed after surgery? - -In one week
, -Generally, prognosis for a diabetic patient having a lot of dental treatment
is? - -Poor
-Calcium channel blockers may cause? - -Cause gingival hyperplasia
-Ideal undercut for cast clasp retentive arm is? - -0.01"
-Ideal undercut for wrought wire retentive arm is? - -0.03"
-Vertical cleft of bone is? - -Dehiscence
-Best method to clean FPD? - -Proxy brush
-Indexing base of the cast - advantage? - -Allows 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? - ->1yr (6mo now?)
-C/C pt that smokes. Evaluate what? - -DMD should look for stomatitis
nicotina
-Bacteria associated with ANUG? - -Actinobacccilus Spirochaetes
-Most difficult 3rd molar impaction? - -Distoangular
-If a nervous pt hyperventilates, do what? - -Have them breathe into a paper
bag
-Ideal implant for #10? - -Endosseous
-Wax up for RPD framework is made on? - -Refractory investment cast
-The least # of mandibular implants that could provide retention, stability
for over denture is? - -2
-Advantage of A/P strap vs full palatial coverage? - -Less interference with
taste and speech
-Horseshoe RPD is contraindicated b/c? - -It lacks strength and rigidity
-Indication for altered cast technique? - -When saddles rock under occlusal
loading
-Medical condition aggravated by overweight people? - -HTN
, -Porcelain jacket crown margin should have? - -A shoulder or butt joint
-Linear blue structure on ventral surface of the tongue on 70yo patient? - -
Lingual varicosity
-**Aspirin- main side effect? - -Increased bleeding
-Phlebitis is? - -Inflammation of wall of vein
-How many mg of nitro do you give to pt with angina? - -0.4mg
-Normal width of keratinized gingiva tissue on the buccal surface of the
mandible is? - -3-4mm
-Surgical flap for perio is done for? - -Access for instrumentation
-**Type of healing for surgical flap? - -Long junctional epithelium
-Most important feature in design of P/ as far as major connector is? - -To
maintain rigidity
-Check sterilizer with? - -Biological indicators
-**When HIV Elisa test is (-), it means? - -No exposure to HIV & no antibodies
for HIV are present
-Minimum crown/root ratio for abutment? - -1:1
-Most important reason for ortho on the pt? - -To move or reposition/distalize
#11
-The canine has a dish brown color it is? - -The chroma of the tooth
-Complication of implant on #7? - -Penetration of the nasal cavity
-In centric occlusion, the DB cusp of #30 occludes? - -Central fossa of #3
-In centric occlusion, the DB cusps of mandibular molars occludes? - -In the
central fossa of max molars
-In centric occlusion, the ML cusps of maxillary molars occludes? - -I'm the
central fossa of mandibular molars
-Most important consideration regarding implants in #7 & #10 is? - -Spacing
between roots
QUESTION WITH ANSWERS
a**Disadvantage of a resin bonded denture (Maryland Bridge)? - -Debonding
-Advantage of a Maryland Bridge? - -Less tooth reduction
-Gutta percha is made out of? - -Zinc oxide
-Drug that increase the concentration of lidocaine in the blood? - -propanalol
-Best initial treatment for Maxillary oroantro fistula? - -abx and irrigation
-Minimum occlusal reduction for PFM? - -1.5mm
-X-rays show many well demarcated PA lucencies
Next step? - -Pulp test them
-Purpose of SRP? - -To reduce inflammation and pockets
-You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - -Remove clot, apply pressure with gauze , evaluate
-Drug taken for arthritis? - -Naproxene
-**Advantage of under contoured temps? - -Improves health of gingival
tissues
-Porcelain fractures because 3 reasons: - --It was a long span resulting in
flexing of metal
-unsupported porcelain
-not enough occlusal reduction
-Minimum thickness for porcelain? - -2mm
-**Pt has difficulty swallowing with C/C b/c? - -there is insufficient
interocclusal space
-You insert C/C. 1 side contacts in CR, the other doesn't b/c? - -Dimensional
changes during processing
-**[Picture]
Arrow to the reciprocal clasp in above RPD, what's purpose - -To
counterbalance force of retentive arm/clasp
,-**Blunted roots of anterior teeth are due to? - -Excessive orthodontic forces
-When doing an implant, what's the best choice? - -Endosseous
-Best treatment plant to replace one tooth? - -Implant
-Advantage of implant? - -Avoid the need to cut healthy teeth
-RPD better than FPD for what reason? - -More hygienic
-X-rays cannot determine? - -F/L width of the alveolar bone
-V notch is cut into plaster cast to be able to? - -Remove and replace model
more accurately
-What isn't an indication of an MI? - -Pounding heart beat
-If patient has history of angina, do what? - -Have pt take nitroglycerin
-Ideal occlusal reduction for porcelain on functional cusp? - -2mm
-**Best way to close an oro-antral fistula? - -Surgery
-**When it's hard to match shade of adjacent teeth? - -Select shade lower in
color saturation and less gray
-The last 1/3 of the retentive arm of the clasp is located where? - -Apical to
the height of contour
-Purpose of the die spacer? - -To allow room for the cement
-If you are pulp testing and apply cold, tooth responds and goes in 3s.
Dx? - -Reversible pulpitis
-If you are pulp testing and apply cold, tooth responds and goes
immediately.
Dx? - -Healthy tooth
-In an emergency, the accepted dose of injectable epi is? - -0.2cc of 1:1000
-Hydrochlorothiazide is a? - -Diuretic
-**Perio packs should be removed after surgery? - -In one week
, -Generally, prognosis for a diabetic patient having a lot of dental treatment
is? - -Poor
-Calcium channel blockers may cause? - -Cause gingival hyperplasia
-Ideal undercut for cast clasp retentive arm is? - -0.01"
-Ideal undercut for wrought wire retentive arm is? - -0.03"
-Vertical cleft of bone is? - -Dehiscence
-Best method to clean FPD? - -Proxy brush
-Indexing base of the cast - advantage? - -Allows 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? - ->1yr (6mo now?)
-C/C pt that smokes. Evaluate what? - -DMD should look for stomatitis
nicotina
-Bacteria associated with ANUG? - -Actinobacccilus Spirochaetes
-Most difficult 3rd molar impaction? - -Distoangular
-If a nervous pt hyperventilates, do what? - -Have them breathe into a paper
bag
-Ideal implant for #10? - -Endosseous
-Wax up for RPD framework is made on? - -Refractory investment cast
-The least # of mandibular implants that could provide retention, stability
for over denture is? - -2
-Advantage of A/P strap vs full palatial coverage? - -Less interference with
taste and speech
-Horseshoe RPD is contraindicated b/c? - -It lacks strength and rigidity
-Indication for altered cast technique? - -When saddles rock under occlusal
loading
-Medical condition aggravated by overweight people? - -HTN
, -Porcelain jacket crown margin should have? - -A shoulder or butt joint
-Linear blue structure on ventral surface of the tongue on 70yo patient? - -
Lingual varicosity
-**Aspirin- main side effect? - -Increased bleeding
-Phlebitis is? - -Inflammation of wall of vein
-How many mg of nitro do you give to pt with angina? - -0.4mg
-Normal width of keratinized gingiva tissue on the buccal surface of the
mandible is? - -3-4mm
-Surgical flap for perio is done for? - -Access for instrumentation
-**Type of healing for surgical flap? - -Long junctional epithelium
-Most important feature in design of P/ as far as major connector is? - -To
maintain rigidity
-Check sterilizer with? - -Biological indicators
-**When HIV Elisa test is (-), it means? - -No exposure to HIV & no antibodies
for HIV are present
-Minimum crown/root ratio for abutment? - -1:1
-Most important reason for ortho on the pt? - -To move or reposition/distalize
#11
-The canine has a dish brown color it is? - -The chroma of the tooth
-Complication of implant on #7? - -Penetration of the nasal cavity
-In centric occlusion, the DB cusp of #30 occludes? - -Central fossa of #3
-In centric occlusion, the DB cusps of mandibular molars occludes? - -In the
central fossa of max molars
-In centric occlusion, the ML cusps of maxillary molars occludes? - -I'm the
central fossa of mandibular molars
-Most important consideration regarding implants in #7 & #10 is? - -Spacing
between roots
