Similar questions:
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
When root canals are treated topically with
antibiotics rather than with disinfectants
1. a greater success rate results.
2. the same rules of mechanical
preparation and filling must be
observed.
3. treatment may be completed in fewer
appointments.
4. there is greater assurance that all
micro-organisms are destroyed.
5. there is a danger of sensitizing
patients to antibiotics.
(2) and (5)
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 microorganisms are most frequently found in infected root canals?
Enterococci.NDEB released questions set 1
The mechanical objectives of preparing the root canal system for obturation with gutta-percha should include
All of the above.NDEB released questions set 1
Metallic salts are included in root canal sealers to make the sealers
be radiopaque.NDEB released questions set 1
Root canal therapy may be safely and successfully undertaken for
1. hemophiliacs.
2. patients with a history of rheumatic fever.
3. patients with rheumatoid arthritis.
4. cerebral palsy patients.
5. adolescent diabetics.
All of the above.
NDEB released questions set 1
The most important principle dictating location and size of access to the root canal system is
straight line access to the canal.NDEB released questions set 1
After completion of root canal therapy on a maxillary first premolar with moderate mesial and distal lesions and intact buccal and lingual surfaces, the conservative restoration of choice is a/an
MOD gold onlay.NDEB released questions part 2 set 1
Which of the following can be characterized by a narrowing of pulp chambers and root canals?
1. Aging.
2. Chronic trauma.
3. Dentinal dysplasia.
4. Taurodontism.
(1) (2) (3)
NDEB released questions set 2
When root canals are treated topically with antibiotics rather than with disinfectants
(1) a greater success rate results
(2) the same rules of mechanical preparation and filling must be observed
(3) treatment may be completed in fewer appointments
(4) there is greater assurance that all microorganisms are destroyed
(5) There is a danger of sensitizing patients to antibiotics
(2) (5)
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 apexNDEB 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 amalgamNDEB released questions 2012 online set 1
The mechanical objectives of preparing the root canal system for obturation with gutta percha should include:
All of the aboveNDEB released questions 2012 online set 1
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