MDS PREP

Carbamide solution used for bleaching degrades into
1) 0.3 % sodium perborate
2) 30 % hydrogen peroxide
3) 3 % hydrogen peroxide
4) 30 % sodium perborate

Endodontics Answer: 3

Diagnostic test commonly used to determine the status of vitality of pulp is
1) Radiography
2) Thermal testing
3) Percussion and palpation
4) All of the above

Endodontics Answer: 2

Electric pulp test
1) Requires more current for anterior teeth
2) Requires more current for posterior teeth
3) Same response
4) Better in inflamed teeth

Endodontics Answer: 2

Apicoectomy is indicated in which one of the following cases?
1) Persistent positive results of root canal culture for microorganisms
2) Incomplete obturation in apical part of root canal with persistent infection
3) Presence of a minor pulp stone in pulp chamber
4) All of the above

Endodontics Answer: 1

Angle of tip of an endodontic instrument
1) 75 + 15
2) 75 - 15
3) 80 degrees
4) None of the above

Endodontics Answer: 4

Operator can identify root curvatures ledgings an additional curvatures by
1) Perception by instrumentation
2) Radiographic examination
3) By his knowledge of tooth anatomy
4) None of the above

Endodontics Answer: 1

Which of the following is most likely to have a bifurcated root
1) Maxillary canine
2) Mandibular premolar
3) Mandibular lateral incisor
4) Maxillary centrals

Endodontics Answer: 2

After biomechanical preparation, master cone of gutta-percha seems to be 2 mm short of apical seat. You would like to
1) Use a smaller cone
2) Trim the same cone to apical seat
3) Fill up to that level only
4) Use a sliver cone

Endodontics Answer: 1

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MDS PREP

Carbamide solution used for bleaching degrades into1) 0.3 % sodium perborate2) 30 % hydrogen peroxide3) 3 % hydrogen peroxide4) 30 % sodium perborate

Diagnostic test commonly used to determine the status of vitality of pulp is1) Radiography2) Thermal testing3) Percussion and palpation4) All of the above

Electric pulp test1) Requires more current for anterior teeth2) Requires more current for posterior teeth3) Same response4) Better in inflamed teeth

Apicoectomy is indicated in which one of the following cases?1) Persistent positive results of root canal culture for microorganisms2) Incomplete obturation in apical part of root canal with persistent infection3) Presence of a minor pulp stone in pulp chamber4) All of the above

Angle of tip of an endodontic instrument1) 75 + 152) 75 - 153) 80 degrees4) None of the above

Operator can identify root curvatures ledgings an additional curvatures by1) Perception by instrumentation2) Radiographic examination3) By his knowledge of tooth anatomy4) None of the above

Which of the following is most likely to have a bifurcated root1) Maxillary canine2) Mandibular premolar3) Mandibular lateral incisor4) Maxillary centrals

After biomechanical preparation, master cone of gutta-percha seems to be 2 mm short of apical seat. You would like to1) Use a smaller cone2) Trim the same cone to apical seat3) Fill up to that level only4) Use a sliver cone

Explore by subjects

Carbamide solution used for bleaching degrades into
1) 0.3 % sodium perborate
2) 30 % hydrogen peroxide
3) 3 % hydrogen peroxide
4) 30 % sodium perborate

Diagnostic test commonly used to determine the status of vitality of pulp is
1) Radiography
2) Thermal testing
3) Percussion and palpation
4) All of the above

Electric pulp test
1) Requires more current for anterior teeth
2) Requires more current for posterior teeth
3) Same response
4) Better in inflamed teeth

Apicoectomy is indicated in which one of the following cases?
1) Persistent positive results of root canal culture for microorganisms
2) Incomplete obturation in apical part of root canal with persistent infection
3) Presence of a minor pulp stone in pulp chamber
4) All of the above

Angle of tip of an endodontic instrument
1) 75 + 15
2) 75 - 15
3) 80 degrees
4) None of the above

Operator can identify root curvatures ledgings an additional curvatures by
1) Perception by instrumentation
2) Radiographic examination
3) By his knowledge of tooth anatomy
4) None of the above

Which of the following is most likely to have a bifurcated root
1) Maxillary canine
2) Mandibular premolar
3) Mandibular lateral incisor
4) Maxillary centrals

After biomechanical preparation, master cone of gutta-percha seems to be 2 mm short of apical seat. You would like to
1) Use a smaller cone
2) Trim the same cone to apical seat
3) Fill up to that level only
4) Use a sliver cone