CDCA NERB QUESTIONS 2025 WITH GUARANTEED ACCURATE ANSWERS
Disadvantage of a resin bonded denture (Maryland Bridge)? -
ACCURATE ANSWERS✔✔ Debonding
Advantage of a Maryland Bridge? - ACCURATE ANSWERS✔✔ Less
tooth reduction
Gutta percha is made out of? - ACCURATE ANSWERS✔✔ Zinc oxide
Drug that increase the concentration of lidocaine in the blood? -
ACCURATE ANSWERS✔✔ propanalol
Best initial treatment for Maxillary oroantro fistula? - ACCURATE
ANSWERS✔✔ abx and irrigation
,Minimum occlusal reduction for PFM? - ACCURATE ANSWERS✔✔
1.5mm
X-rays show many well demarcated PA lucencies
Next step? - ACCURATE ANSWERS✔✔ Pulp test them
Purpose of SRP? - ACCURATE ANSWERS✔✔ To reduce
inflammation and pockets
You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - ACCURATE ANSWERS✔✔ Remove clot, apply pressure
with gauze , evaluate
Drug taken for arthritis? - ACCURATE ANSWERS✔✔ Naproxene
**Advantage of under contoured temps? - ACCURATE ANSWERS✔✔
Improves health of gingival tissues
Porcelain fractures because 3 reasons: - ACCURATE ANSWERS✔✔ -It
was a long span resulting in flexing of metal
-unsupported porcelain
-not enough occlusal reduction
,Minimum thickness for porcelain? - ACCURATE ANSWERS✔✔ 2mm
**Pt has difficulty swallowing with C/C b/c? - ACCURATE
ANSWERS✔✔ there is insufficient interocclusal space
You insert C/C. 1 side contacts in CR, the other doesn't b/c? -
ACCURATE ANSWERS✔✔ Dimensional changes during processing
**[Picture]
Arrow to the reciprocal clasp in above RPD, what's purpose -
ACCURATE ANSWERS✔✔ To counterbalance force of retentive
arm/clasp
**Blunted roots of anterior teeth are due to? - ACCURATE
ANSWERS✔✔ Excessive orthodontic forces
When doing an implant, what's the best choice? - ACCURATE
ANSWERS✔✔ Endosseous
Best treatment plant to replace one tooth? - ACCURATE
ANSWERS✔✔ Implant
, Advantage of implant? - ACCURATE ANSWERS✔✔ Avoid the need to
cut healthy teeth
RPD better than FPD for what reason? - ACCURATE ANSWERS✔✔
More hygienic
X-rays cannot determine? - ACCURATE ANSWERS✔✔ F/L width of
the alveolar bone
V notch is cut into plaster cast to be able to? - ACCURATE
ANSWERS✔✔ Remove and replace model more accurately
What isn't an indication of an MI? - ACCURATE ANSWERS✔✔
Pounding heart beat
If patient has history of angina, do what? - ACCURATE ANSWERS✔✔
Have pt take nitroglycerin
Ideal occlusal reduction for porcelain on functional cusp? - ACCURATE
ANSWERS✔✔ 2mm
**Best way to close an oro-antral fistula? - ACCURATE
ANSWERS✔✔ Surgery