Effective action of irrigating solutions depends on 1) Chelating action 2) Volume of solution 3) Aspiration of solution 4) Antimicrobial action
EndodonticsAnswer: 2
All are true about walking bleach, except 1) 1-3 appointments are required 2) Never be diluted with water and saline 3) Sodium perborate and hydrogen peroxide are mixed 4) Use of eugenol as temporary is contraindicated
EndodonticsAnswer: 2
Vertical condensation of gutta-percha 1) Used for both lateral and vertical canals 2) Mainly used with step back 3) Retrieval is more difficult & associated with root fractures 4) All of the above
EndodonticsAnswer: 3
No. 10 size file with a taper 0.02 mm has extended 1.0 mm past the apical foramen. Which of the following occurs 1. It opens apical foramen to a minimum diameter of 0.12 mm 2. It reduces the percentage of change from a No. 10 file to a No. 270 file by 50 % 3. It eliminates natural constrictions and results in overfilling 4. All of the above
EndodonticsAnswer: 1
First line of treatment in the case of an acute apical abscess with swelling is 1) Establish drainage 2) Prescribe antibiotics 3) Prescribe analgesics 4) No treatment, reassurance
EndodonticsAnswer: 1
Endodontic surgery is not recommended in 1) Medically compromised patients 2) Mandibular lingual molar area 3) Tooth close to maxillary sinus 4) All of the above
EndodonticsAnswer: 4
In a tooth which has been endodontically treated, there is pain on percussion and slight mobility due to 1) Loose crown 2) Tooth fracture 3) Psychosomatic 4) Eccentric contact
EndodonticsAnswer: 4
Headstroem file is mainly used to 1) Flare the canal walls 2) To remove the lingual shoulder 3) To prepare canal for post preparation 4) All of the above
