Endodontic therapy is completed on a tooth with a periapical adiolucency. A marked reduction in the size of the radiolucency can be expected in approximately

Similar questions:

Which one of the following statements is
true as defined in endodontics?

Underextension refers to the vertical extent of the filling material regardless of its completeness of obturation.
NDEB released questions set 1

After completion of endodontic
chemomechanical debridement you can
expect to have
1. removed all tissue from the entire
root canal system.
2. machined the canals to a
microscopically smooth channel.
3. caused some temporary
inflammation.
4. sterilized the root canal.
5. left some areas of the root canal
system incompletely cleaned.

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

Endodontic therapy is
CONTRAINDICATED in teeth with

inadequate periodontal support.
NDEB released questions set 1

The desired termination point of apical root canal preparation when performing endodontic treatment on a vital tooth is

0.5 to 1mm short of the radiographic apex.
NDEB released questions set 1

Having just completed endodontic treatment on a maxillary central incisor, you are preparing the canal for a post when you inadvertently perforate the labial surface of the root. You would

re-prepare the canal so the post is now totally within the canal and cement the post.
NDEB released questions set 1

Which of the following conditions would NOT require antibiotic premedication before endodontic therapy?

Persistent odontogenic fistula.
NDEB released questions set 1

Which of the following is the most important determinant for the maximum
length of a post in an endodontically treated tooth?

Maintenance of an apical gutta percha seal.
NDEB released questions part 2 set 1

A draining fistula of short duration related to a tooth undergoing endodontic therapy requires

no special treatment.
NDEB released questions set 2

Which of the following is the most appropriate treatment for an endodontically treated mandibular first molar with a previously placed MOD amalgam restoration?

Crown.
NDEB released questions part 2 set 2

The most appropriate treatment of a true combined endodontic-periodontal lesion is

nonsurgical root canal therapy before periodontal therapy.
NDEB released questions part 2 set 2

The most appropriate treatment for an endodontically treated molar with an existing MOD restoration is a

cast restoration with cusp coverage.
NDEB released questions part 2 set 2

Which one of the following statements is true as defined in endodontics?

Underextension refers to the vertical extent of the filling material regardless of its completeness of obturation
NDEB released questions 2012 online set 1

Endodontic therapy is CONTRAINDICATED in teeth with

inadequate periodontal support
NDEB released questions 2012 online set 1

The desired termination point of apical root canal preparation when performing endodontic treatment on a vital tooth is:

0.5 to 1.0mm short of the radiographic apex
NDEB released questions 2012 online set 1

Having just completed endodontic treatment on a maxillary central incisor, you are preparing the canal for a post when you inadvertently perforate the labial surface of the root. You would

cement the post, then raise a flap and seal the defect surgically with amalgam
NDEB released questions 2012 online set 1