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