MDS PREP

Lentulo spirals are used for
1. Locating canal orifice
2. Pulp extirpation
3. Enlarging coronal third of the root canal
4. Application of root canal sealer

Endodontics Answer: 4

Concentration of EDTA utilised during biomechanical preparation is
1. 20 % at pH 704
2. 15 % at pH 5.0
3. 15 % at pH 7.3
4. 25 % at pH 7.4

Endodontics Answer: 3

Apicoectomy is contraindicated in
1. Extensive bone loss
2. Overfilled root canals
3. Lateral perforation at apical third
4. Is not contraindicated

Endodontics Answer: 1

After treatment of a non-vital tooth with a sinus, the sinus
1. Should be filled with gutta-percha
2. Cauterised electrosurgically
3. Heals by itself, no treatment
4. Cauterised chemically

Endodontics Answer: 3

The technique of displacing gutta-percha cones against the root canal walls to provide space for gutta-percha
1. Sectional method
2. Lateral condensation
3. Vertical condensation
4. Incremental technique

Endodontics Answer: 2

After access cavity opening, instrument should be placed in............... direction to gain access to mesiobuccal root of maxillary first molar
1) Diagonally opposite distolingual
2) Straight opposite mesiolingual
3) Straight opposite distobuccal
4) From mesiofacial itself

Endodontics Answer: 1

For at least how long calcium hydroxide remains when it is applied to residual carious dentin in the indirect pulp treatment technique?
1) 6 months
2) 6 to 8 weeks
3) 2 weeks
4) 5 to 7 days

Endodontics Answer: 2

In periapical surgery, which of the following flap designs limits access to the operative site and often heals with scar formation
1) Envelope
2) Rectangular
3) Triangular
4) None of the above

Endodontics Answer: 1

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MDS PREP

Lentulo spirals are used for 1. Locating canal orifice 2. Pulp extirpation 3. Enlarging coronal third of the root canal 4. Application of root canal sealer

Concentration of EDTA utilised during biomechanical preparation is 1. 20 % at pH 704 2. 15 % at pH 5.0 3. 15 % at pH 7.3 4. 25 % at pH 7.4

Apicoectomy is contraindicated in 1. Extensive bone loss 2. Overfilled root canals 3. Lateral perforation at apical third 4. Is not contraindicated

After treatment of a non-vital tooth with a sinus, the sinus 1. Should be filled with gutta-percha2. Cauterised electrosurgically3. Heals by itself, no treatment4. Cauterised chemically

The technique of displacing gutta-percha cones against the root canal walls to provide space for gutta-percha 1. Sectional method 2. Lateral condensation 3. Vertical condensation 4. Incremental technique

After access cavity opening, instrument should be placed in............... direction to gain access to mesiobuccal root of maxillary first molar1) Diagonally opposite distolingual2) Straight opposite mesiolingual3) Straight opposite distobuccal4) From mesiofacial itself

For at least how long calcium hydroxide remains when it is applied to residual carious dentin in the indirect pulp treatment technique?1) 6 months2) 6 to 8 weeks3) 2 weeks4) 5 to 7 days

In periapical surgery, which of the following flap designs limits access to the operative site and often heals with scar formation1) Envelope2) Rectangular3) Triangular4) None of the above

Explore by subjects

Lentulo spirals are used for
1. Locating canal orifice
2. Pulp extirpation
3. Enlarging coronal third of the root canal
4. Application of root canal sealer

Concentration of EDTA utilised during biomechanical preparation is
1. 20 % at pH 704
2. 15 % at pH 5.0
3. 15 % at pH 7.3
4. 25 % at pH 7.4

Apicoectomy is contraindicated in
1. Extensive bone loss
2. Overfilled root canals
3. Lateral perforation at apical third
4. Is not contraindicated

After treatment of a non-vital tooth with a sinus, the sinus
1. Should be filled with gutta-percha
2. Cauterised electrosurgically
3. Heals by itself, no treatment
4. Cauterised chemically

The technique of displacing gutta-percha cones against the root canal walls to provide space for gutta-percha
1. Sectional method
2. Lateral condensation
3. Vertical condensation
4. Incremental technique

After access cavity opening, instrument should be placed in............... direction to gain access to mesiobuccal root of maxillary first molar
1) Diagonally opposite distolingual
2) Straight opposite mesiolingual
3) Straight opposite distobuccal
4) From mesiofacial itself

For at least how long calcium hydroxide remains when it is applied to residual carious dentin in the indirect pulp treatment technique?
1) 6 months
2) 6 to 8 weeks
3) 2 weeks
4) 5 to 7 days

In periapical surgery, which of the following flap designs limits access to the operative site and often heals with scar formation
1) Envelope
2) Rectangular
3) Triangular
4) None of the above