MDS PREP

The mesiolingual root canal of the mandibular 1st molar is found under the
1. Mesiolingual cusp
2. Mesiobuccal cusp
3. Central groove
4. Mesiolingual ridge

Endodontics Answer: 3

The instrument that is used to safely remove pulp from fine canals
1. Small K file
2. Barbed broach
3. Smooth broach
4. Hedstroem

Endodontics Answer: 1

Reaming action of the reamer is
1) Pushing, regenerating
2) Pushing, rotating and regenerating
3) Pushing and pulling
4) None

Endodontics Answer: 2

A pulp polyp is usually found in
1) Young teeth with chronic open pulpitis
2) Young teeth with apical abscess
3) Young teeth with acute pulpitis
4) Young teeh with periapical infection

Endodontics Answer: 1

Ca(OH) is given
1) In weeping canal
2) When there is bleeding from root canals
3) As a sterilizing agent
4) To remove or dissolve periapical debris

Endodontics Answer: 1

Internal resorption may result from all except
1) Trauma
2) Horizontal root fracture
3) Crown fracture
4) Teeth treated with pulpectomy

Endodontics Answer: 4

The success of intentional reimplantation depends on all of the following except
1. Skillfull extraction without injury to facial and lingual plates
2. Short extra socket time
3. Intact healthy periodontal ligament
4. None of the above

Endodontics Answer: 4

All of the following may result in underfilling of a root canal except
1) Apical perforation
2) Ledge formation
3) Short length estimation
4) Lateral perforation

Endodontics Answer: 1

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MDS PREP

The mesiolingual root canal of the mandibular 1st molar is found under the 1. Mesiolingual cusp2. Mesiobuccal cusp3. Central groove4. Mesiolingual ridge

The instrument that is used to safely remove pulp from fine canals 1. Small K file 2. Barbed broach 3. Smooth broach 4. Hedstroem

Reaming action of the reamer is1) Pushing, regenerating2) Pushing, rotating and regenerating3) Pushing and pulling4) None

A pulp polyp is usually found in1) Young teeth with chronic open pulpitis 2) Young teeth with apical abscess3) Young teeth with acute pulpitis4) Young teeh with periapical infection

Ca(OH) is given1) In weeping canal2) When there is bleeding from root canals3) As a sterilizing agent4) To remove or dissolve periapical debris

Internal resorption may result from all except1) Trauma2) Horizontal root fracture3) Crown fracture4) Teeth treated with pulpectomy

The success of intentional reimplantation depends on all of the following except 1. Skillfull extraction without injury to facial and lingual plates 2. Short extra socket time 3. Intact healthy periodontal ligament 4. None of the above

All of the following may result in underfilling of a root canal except1) Apical perforation2) Ledge formation3) Short length estimation4) Lateral perforation

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The mesiolingual root canal of the mandibular 1st molar is found under the
1. Mesiolingual cusp
2. Mesiobuccal cusp
3. Central groove
4. Mesiolingual ridge

The instrument that is used to safely remove pulp from fine canals
1. Small K file
2. Barbed broach
3. Smooth broach
4. Hedstroem

Reaming action of the reamer is
1) Pushing, regenerating
2) Pushing, rotating and regenerating
3) Pushing and pulling
4) None

A pulp polyp is usually found in
1) Young teeth with chronic open pulpitis
2) Young teeth with apical abscess
3) Young teeth with acute pulpitis
4) Young teeh with periapical infection

Ca(OH) is given
1) In weeping canal
2) When there is bleeding from root canals
3) As a sterilizing agent
4) To remove or dissolve periapical debris

Internal resorption may result from all except
1) Trauma
2) Horizontal root fracture
3) Crown fracture
4) Teeth treated with pulpectomy

The success of intentional reimplantation depends on all of the following except
1. Skillfull extraction without injury to facial and lingual plates
2. Short extra socket time
3. Intact healthy periodontal ligament
4. None of the above

All of the following may result in underfilling of a root canal except
1) Apical perforation
2) Ledge formation
3) Short length estimation
4) Lateral perforation