MDS PREP

A permanent tooth with fracture involving apical one-third of root after treatment, would most likely
1) Exhibit internal root resorption
2) Remain vital and functional
3) Be ankylosed
4) Exhibit external root resorption and exfoliate

Endodontics Answer: 2

In blow out fractures which of the following is seen
1. Enophthalmos
2. Exophthalmos
3. Bulbar haemorrhage
4. None

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

The microorganisms present in periapical region after a tight sealing obturation
1. Dei out & eliminated by body
2. Reach oral cavity through the defects in filling
3. Multiply to flare up the disease
4. Eliminated by zinc oxide

Endodontics Answer: 1

Exacerbation of infection occurs if following is used in root canal medicaments
1) Sodium hypochlorite
2) Prednisone
3) Zincoxide
4) Sodium caprylate

Endodontics Answer: 2

Overlapping of proximal structures in a periodical or bitewing radiograph is due to
1. Incorrect horizontal positioning of cone
2. Incorrect vertical positioning of cone
3. Incorrect vertical positioning
4. None of the above

Endodontics Answer: 1

Endodontic surgery should be avoided in
1. Short rooted teeth
2. Teeth with periodontal disease
3. Lingual surface of mandibular molars
4. All of above

Endodontics Answer: 4

Which of the following are complications of periapical surgery
1) Paraesthesia
2) Ecchymoses
3) Stitch abscess
4) All of the above

Endodontics Answer: 1

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MDS PREP

A permanent tooth with fracture involving apical one-third of root after treatment, would most likely1) Exhibit internal root resorption2) Remain vital and functional3) Be ankylosed4) Exhibit external root resorption and exfoliate

In blow out fractures which of the following is seen 1. Enophthalmos2. Exophthalmos3. Bulbar haemorrhage4. None

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

The microorganisms present in periapical region after a tight sealing obturation 1. Dei out & eliminated by body 2. Reach oral cavity through the defects in filling 3. Multiply to flare up the disease 4. Eliminated by zinc oxide

Exacerbation of infection occurs if following is used in root canal medicaments1) Sodium hypochlorite2) Prednisone3) Zincoxide4) Sodium caprylate

Overlapping of proximal structures in a periodical or bitewing radiograph is due to 1. Incorrect horizontal positioning of cone 2. Incorrect vertical positioning of cone 3. Incorrect vertical positioning 4. None of the above

Endodontic surgery should be avoided in 1. Short rooted teeth 2. Teeth with periodontal disease 3. Lingual surface of mandibular molars 4. All of above

Which of the following are complications of periapical surgery1) Paraesthesia2) Ecchymoses3) Stitch abscess4) All of the above

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A permanent tooth with fracture involving apical one-third of root after treatment, would most likely
1) Exhibit internal root resorption
2) Remain vital and functional
3) Be ankylosed
4) Exhibit external root resorption and exfoliate

In blow out fractures which of the following is seen
1. Enophthalmos
2. Exophthalmos
3. Bulbar haemorrhage
4. None

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

The microorganisms present in periapical region after a tight sealing obturation
1. Dei out & eliminated by body
2. Reach oral cavity through the defects in filling
3. Multiply to flare up the disease
4. Eliminated by zinc oxide

Exacerbation of infection occurs if following is used in root canal medicaments
1) Sodium hypochlorite
2) Prednisone
3) Zincoxide
4) Sodium caprylate

Overlapping of proximal structures in a periodical or bitewing radiograph is due to
1. Incorrect horizontal positioning of cone
2. Incorrect vertical positioning of cone
3. Incorrect vertical positioning
4. None of the above

Endodontic surgery should be avoided in
1. Short rooted teeth
2. Teeth with periodontal disease
3. Lingual surface of mandibular molars
4. All of above

Which of the following are complications of periapical surgery
1) Paraesthesia
2) Ecchymoses
3) Stitch abscess
4) All of the above