MDS PREP

K-flex file is traditionally made from which shaped blank
1. Diamond
2. Triangular
3. Square
4. All of the above

Endodontics Answer: 1

The tooth is tender on vertical percussion. It may be due to
1. Osteomyelitis
2. Periapical inflammation
3. Necrotic pulp
4. Angular bone loss

Endodontics Answer: 2

After obturation of a traumatised central incisor, horizontal line of material is noted in the apical third root extending mesially and distally to the periodontal space. The common cause
1. Horizontal root fracture
2. Accessory canal
3. Internal resorption
4. External resorption

Endodontics Answer: 1

The root canals most likely to share a common apical opening are
1. Mesial and distal roots of mandibular premolars
2. Mesiobuccal and mesiolingual roots of mandibular first molars
3. Both A and B
4. None of the above

Endodontics Answer: 3

Barbed broach is used for
1. Extirpation of pulp
2. Enlargement of canal
3. Obturation of canals
4. All of the above

Endodontics Answer: 1

Heat induced gutta-percha (vertical condensation) is particularly useful in which of the following conditions?
1) When there is a larger open apex
2) When there are aberrations ro irregularities in the canal
3) When the canals are curved and small
4) All of the above

Endodontics Answer: 2

A patient under fixed orthodontic therapy got his anterior tooth injured and became non-vital. You would like to
1) Perform endodontic therapy without disturbing bands and arch wires
2) Remove arch wire and perform endodontic therapy
3) Both of the above
4) None of the above

Endodontics Answer: 1

Most common cause of endodontic failures in maxillary first molar is
1. Missed fourth canal
2. Vertical root fracture
3. Periodontal involvement of pulpal lesion
4. None of the above

Endodontics Answer: 1

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MDS PREP

K-flex file is traditionally made from which shaped blank 1. Diamond2. Triangular3. Square4. All of the above

The tooth is tender on vertical percussion. It may be due to 1. Osteomyelitis 2. Periapical inflammation 3. Necrotic pulp 4. Angular bone loss

After obturation of a traumatised central incisor, horizontal line of material is noted in the apical third root extending mesially and distally to the periodontal space. The common cause 1. Horizontal root fracture 2. Accessory canal 3. Internal resorption 4. External resorption

The root canals most likely to share a common apical opening are 1. Mesial and distal roots of mandibular premolars 2. Mesiobuccal and mesiolingual roots of mandibular first molars 3. Both A and B 4. None of the above

Barbed broach is used for 1. Extirpation of pulp 2. Enlargement of canal 3. Obturation of canals 4. All of the above

Heat induced gutta-percha (vertical condensation) is particularly useful in which of the following conditions?1) When there is a larger open apex2) When there are aberrations ro irregularities in the canal3) When the canals are curved and small4) All of the above

A patient under fixed orthodontic therapy got his anterior tooth injured and became non-vital. You would like to1) Perform endodontic therapy without disturbing bands and arch wires2) Remove arch wire and perform endodontic therapy3) Both of the above4) None of the above

Most common cause of endodontic failures in maxillary first molar is 1. Missed fourth canal 2. Vertical root fracture 3. Periodontal involvement of pulpal lesion 4. None of the above

Explore by subjects

K-flex file is traditionally made from which shaped blank
1. Diamond
2. Triangular
3. Square
4. All of the above

The tooth is tender on vertical percussion. It may be due to
1. Osteomyelitis
2. Periapical inflammation
3. Necrotic pulp
4. Angular bone loss

After obturation of a traumatised central incisor, horizontal line of material is noted in the apical third root extending mesially and distally to the periodontal space. The common cause
1. Horizontal root fracture
2. Accessory canal
3. Internal resorption
4. External resorption

The root canals most likely to share a common apical opening are
1. Mesial and distal roots of mandibular premolars
2. Mesiobuccal and mesiolingual roots of mandibular first molars
3. Both A and B
4. None of the above

Barbed broach is used for
1. Extirpation of pulp
2. Enlargement of canal
3. Obturation of canals
4. All of the above

Heat induced gutta-percha (vertical condensation) is particularly useful in which of the following conditions?
1) When there is a larger open apex
2) When there are aberrations ro irregularities in the canal
3) When the canals are curved and small
4) All of the above

A patient under fixed orthodontic therapy got his anterior tooth injured and became non-vital. You would like to
1) Perform endodontic therapy without disturbing bands and arch wires
2) Remove arch wire and perform endodontic therapy
3) Both of the above
4) None of the above

Most common cause of endodontic failures in maxillary first molar is
1. Missed fourth canal
2. Vertical root fracture
3. Periodontal involvement of pulpal lesion
4. None of the above