MDS PREP

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

Which of the following regarding gauzing and tuning are correct
1) Gauzing is performed in the coronal portion of the canal to check the coronal enlargement
2) Tuning identified the most apical cross-sectional diameter of the canal
3) Gauzing and tuning verify shape of the canal as well as cross-section at the apical 1/3rd
4) None of the above

Endodontics Answer: 3

The anterior tooth most likely to display two canals is
1) Maxillary central
2) Maxillary lateral
3) Mandibular central
4) Mandibular lateral

Endodontics Answer: 4

In which of the following conditions single visit root canal treatment non-recommended
1) The pulp is not symptomatic but necrotic
2) The pulp is symptomatic and necrotic
3) The pulp is vital and asymptomatic
4) The pulp is necrotic with a draining sinus

Endodontics Answer: 4

Most frequent failures of root canal treated cases are due to
1) Inadequate obturation
2) Improper sterilization
3) Improper preparation
4) All of the above

Endodontics Answer: 1

Histology of pulp inadverently exposed during cavity preparation of deep carious lesion shows
1. Acute inflammatory cells at site of exposure below which chronic inflammatory cells are there on normal pulp
2. Only acute inflammatory cells at site of exposure on a normal pulp
3. Predominantly chronic inflammatory cells at site of exposure
4. None of the above

Endodontics Answer: 1

Which of the following accurately describes continuous wave technique
1) The continuous wave technique is technique sensitive and requires special devices
2) The continuous wave technique is faster
3) It uses a heat caries that can compact and heat gutta-percha
4) All of the above

Endodontics Answer: 4

MDS PREP

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

The anterior tooth most likely to display two canals is
1) Maxillary central
2) Maxillary lateral
3) Mandibular central
4) Mandibular lateral

In which of the following conditions single visit root canal treatment non-recommended
1) The pulp is not symptomatic but necrotic
2) The pulp is symptomatic and necrotic
3) The pulp is vital and asymptomatic
4) The pulp is necrotic with a draining sinus

Most frequent failures of root canal treated cases are due to
1) Inadequate obturation
2) Improper sterilization
3) Improper preparation
4) All of the above

Which of the following accurately describes continuous wave technique
1) The continuous wave technique is technique sensitive and requires special devices
2) The continuous wave technique is faster
3) It uses a heat caries that can compact and heat gutta-percha
4) All of the above

According to WHO nomenclature of pulp injuries, "avulsion" is classified of pulp injuries as
1) 873.60
2) 873.61
3) 873.68
4) 873.69

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MDS PREP

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

The anterior tooth most likely to display two canals is1) Maxillary central2) Maxillary lateral3) Mandibular central4) Mandibular lateral

In which of the following conditions single visit root canal treatment non-recommended 1) The pulp is not symptomatic but necrotic2) The pulp is symptomatic and necrotic3) The pulp is vital and asymptomatic4) The pulp is necrotic with a draining sinus

Most frequent failures of root canal treated cases are due to1) Inadequate obturation2) Improper sterilization3) Improper preparation4) All of the above

Which of the following accurately describes continuous wave technique1) The continuous wave technique is technique sensitive and requires special devices2) The continuous wave technique is faster3) It uses a heat caries that can compact and heat gutta-percha4) All of the above

According to WHO nomenclature of pulp injuries, "avulsion" is classified of pulp injuries as1) 873.602) 873.613) 873.684) 873.69

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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

The anterior tooth most likely to display two canals is
1) Maxillary central
2) Maxillary lateral
3) Mandibular central
4) Mandibular lateral

In which of the following conditions single visit root canal treatment non-recommended
1) The pulp is not symptomatic but necrotic
2) The pulp is symptomatic and necrotic
3) The pulp is vital and asymptomatic
4) The pulp is necrotic with a draining sinus

Most frequent failures of root canal treated cases are due to
1) Inadequate obturation
2) Improper sterilization
3) Improper preparation
4) All of the above

Which of the following accurately describes continuous wave technique
1) The continuous wave technique is technique sensitive and requires special devices
2) The continuous wave technique is faster
3) It uses a heat caries that can compact and heat gutta-percha
4) All of the above

According to WHO nomenclature of pulp injuries, "avulsion" is classified of pulp injuries as
1) 873.60
2) 873.61
3) 873.68
4) 873.69