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CDCA NERB Exam Remembered Questions

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CDCA NERB Exam Remembered Questions **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 ar

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