Internal resorption in a tooth is seen as 1) Calcium hydroxide pulpotomy 2) Replacement resorption 3) Non-proliferation lesion 4) Desensitizing tooth
EndodonticsAnswer: 3
Instrument of choice for biomechanical preparation in fine root canals of double curved canals 1) H file 2) K-flex file 3) Unifile 4) Reamer
EndodonticsAnswer: 1
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
Which of the following weakens the endodontically treated tooth to a great extent 1) Access cavity preparation 2) Canal debridement and shaping 3) Canal obliteration 4) Dehydration of the dentinal tubules
EndodonticsAnswer: 1
Final preparation of endodontic cavity in mandibular molar 1) Towards lingually 2) Should be straight occlusually 3) Towards mesially 4) Towards distally
EndodonticsAnswer: 3
Effective action of irrigating solutions depends on 1) Chelating action 2) Volume of solution 3) Aspiration of solution 4) Antimicrobial action
EndodonticsAnswer: 2
The most generally accepted treatment of horizontal root fracture in the apical third of a maxillary central incisor involves 1) Splinting with orthodontic bonds and a sectional arch wire 2) Frequent pulp testing and radiographic examination 3) Extraction of the tooth 4) Immediate pulp extirpation
EndodonticsAnswer: 2
In walking bleach procedure which of the following technique are used 1) Sodium perborate 2) HCI 3) Carbamide peroxide 4) EDTA
