CDCA NERB remembered Questions and answers, rated A+/ LATEST UPDATES FOR 2024 EXAMS

CDCA NERB remembered Questions and answers, rated 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 low