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WorksheetsCleaning and Shaping of root canal
Total questions: 10
Worksheet time: 5mins
Telescopic technique is the other name for____ technique
Crown-Down
Balanced force
Step-back
Anticurvature
Which of the following is a corono-apical technique *
Crown-Down
Step-back
Conventional
Anti-curvature
The instrument commonly used for circumferential filing is
K-File
H-File
K-Reamer
K-Flex
Cleaning the canal in between instrumentation with a smaller file to clear it of debris is also known as
Circumferential filing
Recapitulation
Step-back
Watch-winding
The function of the tip or line marking on a silicone stop is
to show size
to show number of uses
to show direction of curvature of canal or file
all of the above
Which of the following is NOT Schilder's objectives
Develop a continuously tapered funnel from the apex to the access cavity
Make the canal narrower coronally
Maintain the original anatomy of the canal
The apical opening should be kept as small as practical
In what phase of Step-Back technique is the step-back actually started?
Phase 1
Phase 2
Phase 3
Phase 4
What will happen if the instrument goes beyond the apex
Nothing
The tooth will become mobile
Patient may have pain and inflammation
None of the above
What is the advantage of Crown-Down Technique?
Eliminates coronal interferences
Freedom from the constraint of apical enlarging instruments
Minimize or eliminate the amount of necrotic debris that could be extruded through AF
All of the above
Select the WRONG statement
Do not force the instrument if it binds in canal
Instrumentation be confined to the root canal
Sequential use of instruments with periodic recapitulation
Instrumentation should be done in DRY canal
