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WorksheetsENDODONTIC CONTINUUM DAY 2
Total questions: 15
Worksheet time: 8mins
What are the factors to be considered while planning the restoration?
Amount of remaining tooth structure
Occlusal function
Position of the tooth in the arch
Position of the adjacent tooth
What is the minimum sound dentine height?
0.5mm
0.5-1.0mm
3.0-4.0mm
1.5-2.0mm
If the endodontic treatment is suboptimal, the tooth that is planned for post and core should be?
Extracted and replaced with implant
Endodontically retreated
Post is placed and followed by apicoectomy
Apicoectomy and followed by post placement
Crowns should be placed on all root canal treated teeth. True or False?
True
False
Sign of a fractured root in a periapical radiograph:
I shaped lesion
J shaped lesion
L shaped lesion
Oval shaped lesion
These are the ideal properties of the obturation material except:
Easily introduced into the canal
Should shrink after being inserted
Should not stain tooth structure
Should be radio opaque
Which is not a core for canal obturation?
Fibre post
Silver point
Resilon
Gutta Percha
The main component of a gutta percha is
Natural rubber
Resin
Zinc oxide
Radiopacifiers (C)
Which is not an ideal property of a canal sealer?
Should exhibit a fast set
Should be radio opaque
Should not irritate periapical tissue
Provides good adhesion to the canal wall
This is NOT a disadvantage of ZnO Eugenol canal sealer
Soluble in tissue fluids
Shrinkage on setting
Straining
Antimicrobial
Endodontic treatment considered successful when...
There is no periapical lesion appear following treatment
Periapical lesion reduced in size
There is slight tooth sensitivity
Loss of working length during cleaning and shaping is common. In most instances, the loss of working length is due to..
Canal blockages
Fractured instrument
Ledge
All of the above
Which technique is not suitable for removal of gutta percha in RCT retreatment at the apical half of small canal
Rotary-Nickel-Titanium Technique
Gates Glidden or Peeso Bur Technique
Solvent technique
Protaper finishing file and solvent
Many root-treated tooth and discoloured teeth may be bleached to an aesthetically acceptable colour usually performed on
Anterior teeth
Molar teeth
Premolar teeth
Premolar and molar teeth
These are steps taken after Hypochlorite accident except
Copiously irrigate with normal saline
Cold compress to control swelling and pain
Prescribe analgesic, antibiotic and steroid
Leave the access cavity open and send back the patient
