Anaesthetic test is used 1) To test the vitality of pulp 2) Routinely with other diagnostic tests 3) To differentiate and determine the source of pain 4) None of the above
EndodonticsAnswer: 3
EDTA, which is an active ingredient in root canal preparation, has its principal action in 1. Decalcification of dentin 2. Dissolution of necrotic debris 3. Lubrication of the canal during instrumentation 4. All of the above are correct
EndodonticsAnswer: 4
After apicectomy and curettage for a periapical lesion before suturing 1. Place antibiotics to reduce microbial count 2. Place homeostatic material in bone cavity 3. Place amalgam in bone cavity 4. Place nothing, allow the bone to regenerate
EndodonticsAnswer: 4
In walking bleach procedure which of the following technique are used 1) Sodium perborate 2) HCI 3) Carbamide peroxide 4) EDTA
EndodonticsAnswer: 1
Gutta-percha can effecitvely be sterilized by 1. Hot salt sterilizer 2. Chemical solutions 3. Autoclaving 4. Dry heat
EndodonticsAnswer: 2
In case of bleaching technique to remove flurosis stains 1) 1 % ether removes the surface debris 2) 36 % hydrochloric acid etches the enamel 3) Both A and B are correct 4) Both A and B are wrong
EndodonticsAnswer: 3
Which strain of yeast is found in the root canal 1) Candida alibicans 2) Cryptococcus 3) Histoplasma 4) Actinomyces
EndodonticsAnswer: 1
Untrue about sectional method of compaction 1. Used for post & crown 2. Voids are more 3. Difficult to retrieve 4. Vertical root fractures are more
