CDCA OSCE Exam Questions Questions with 100% 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 sh