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Similar questions:

For composite resin preparations, cavosurface enamel margins are bevelled because
1. a bevelled margin produces a more favorable surface for etching.
2. a bevelled margin improves the edge strength of the composite resin.
3. after etching, the bonding agent reduces microleakage.
4. the procedure eliminates the need to polish the restoration.

(1) and (3)
NDEB released questions set 1

Which of the following is the most appropriate agent for management of xerostomia associated with Sjögren’s syndrome?

Pilocarpine.
NDEB released questions part 2 set 2

For composite resin preparation, cavosurface enamel margins are beveled because
(1) a beveled margin produces a more favorable surface for etching
(2) a beveled margin improves the edge strength of the composite resin
(3) after etching, the bonding agent reduces microleakage
(4) the procedure eliminates the need to polish the restoration

(1) (3)
NDEB released questions 2012 online set 1

For composite resin preparations, cavosurface enamel margins are bevelled because
1. a bevelled margin produces a more favorable surface for etching.
2. a bevelled margin improves the edge strength of the composite resin.
3. after etching, the bonding agent reduces microleakage.
4. the procedure eliminates the need to polish the restoration.

(1) and (3)
NDEB released questions 2012 online set 2

Coxsackie A virus is the etiologic agent in

herpangina.
NDEB released questions part 2 set 3

When used ALONE, which of the following agents will not produce satisfactory anesthesia?

Nitrous oxide.
NDEB released questions set 3

Which of the following complications might occur after administration of a local anesthetic agent?
1. Convulsions.
2. Nausea.
3. Respiratory depression.
4. Cardiovascular collapse.

All of the above.
NDEB released questions set 3

Which of the following hemostatic agents is most likely to create a systemic reaction?

Epinephrine (Racord®).
NDEB released questions part 2 set 5

For the bleaching of a discoloured and devitalized tooth the most effective agent is

hydrogen peroxide 30%.
NDEB released questions part 2 set 9

Which of the following agents is most effective in cold testing?

CO2 (dry ice).
NDEB released questions part 2 set 10

Which of the following anesthetic agents is/are metabolized by plasma cholinesterase?
1. Prilocaine.
2. Lidocaine.
3. Mepivacaine.
4. Procaine.

(4) only
NDEB released questions part 2 set 10

Lidocaine (Xylocaine®)
1. is a local anesthetic.
2. has topical anesthetic properties.
3. is an antiarrhythmic agent.
4. has anticonvulsant properties

All of the above.
NDEB released questions part 2 set 10

Lidocaine (Xylocaine)
1. is a local anesthetic agent.
2. has topical anesthetic properties.
3. is an antiarrhythmic agent.
4. has anticonvulsant properties

All of the above.
NDEB released questions part 2 set 12

Alteration of the intestinal flora by some chemotherapeutic agents can interfere with reabsorption of a contraceptive steroid thus preventing the recirculation of the drug through the enterohepatic circulation. Which of the following can interfere with this mechanism?
1. Codeine.
2. Penicillin V.
3. Acetaminophen
4. Tetracycline.

(2) and (4)
NDEB released questions part 2 set 12

Which one of the following luting agents has been shown to reduce the incidence of fracture in an all-ceramic restoration?

Composite resin cement.
NDEB released questions part 2 set 12