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NEETMDS- Endodontics mcq
MDS PREP
Which of the following regardig the tetanus protocol for infected wounds 
 1. In all the cases tetanus antitoxin suffices
 2. In all the cases tetanus toxoid is given
 3. Both tetanus toxoid and antitoxin are given
 4. None of the above
Endodontics Answer: 4

The most common consequence of bleaching vital teeth 
 1. Discolouration
 2. Cervicalresorption
 3. Apical periodontitis
 4. Root resorption
Endodontics Answer: 3

Recapitulation 
 1. Uses large files to the flare the root cananl
 2. Removing debris with a smaller instrument than the instrument that goes to the apex
 3. Use of large files to flare the root canal but in between use of small instrument to confirm the initial length
 4. All of the above
Endodontics Answer: 3

8-year-old child had fractured his maxillary central incisor 10 month ago. The pulp shows no response. There is no periapical lesion in the radiograph. The treatment of choice is
1) Ca(OH) Pulp capping
2) Formocresol pulpotomy
3) Conventional root canal treatment
4) Complete debridement and apexification
Endodontics Answer: 4

The treatment of acute periapical abscess is
1) Endodontic therapy or extraction
2) Incision and drainage only
3) Pulp capping
4) None of the above
Endodontics Answer: 1

Which of the following statements is false? 
 1. The upper first premolar usually has two canals
 2. Root canal instruments are best sterilized by a chemical method
 3. All root canals must be enlarged to at least a size 25 file
 4. All are false
Endodontics Answer: 2

In primary tooth, intrusion is common because
1) Alveolar bone is pliable
2) Vertical overlap of teeth
3) Lip protection to max. anterior
4) All of the above
Endodontics Answer: 1

Final preparation of endodontic cavity in mandibular molar
1) Towards lingually
2) Should be straight occlusually
3) Towards mesially
4) Towards distally
Endodontics Answer: 3

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