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ENDO Quizzes and the correct answers rated A solutions 2023
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  • Endo

Pictures of Instruments from Quiz 1 Endo explorer DG16 Woodsen #2 Spreader Plugger Endo Z Bur What color corresponds to the ISO size: size 10 size 15 size 20 size 25 size 30 size 35 size 40 size 10- purple size 15- white size 20- yellow size 25- red size 30- blue size 35- g...

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  • January 21, 2023
  • 15
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • what color corresponds to the iso size size 10 size 15 size 20 size 25 size 30 size 35 size 40 size 10 purple size 15 white size 20 yellow size 25 red size 30 blue size 35 green size 40 black

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ENDO Quizzes and the correct answers
rated A solutions 2023
Pictures of Instruments from Quiz 1 - answerEndo explorer DG16
Woodsen #2
Spreader
Plugger
Endo Z Bur

What color corresponds to the ISO size:
size 10
size 15
size 20
size 25
size 30
size 35
size 40 - answersize 10- purple
size 15- white
size 20- yellow
size 25- red
size 30- blue
size 35- green
size 40- black

What is a Master apical file?
a. largest file that goes to working length
b. describes apex in width
c. describes length of canal
d. corresponds with gutta-percha point to obturate the canal
e. all of the above - answere. all of the above

1. What is the Master Apical File?
a. To introduce a smaller file and pass the working length
b. The distance from a coronal reference point to the point at which canal preparation
and Obturation should terminate.
c. Reintroducing a small file during canal preparation.
d. To introduce a smaller file2-mm short of the working length - answerb. The distance
from a coronal reference point to the point at which canal preparation and Obturation
should terminate.

2. What is the Crown-Down Technique?
a. A technique of canal instrumentation with early flaring of the coronal 2/3 of the root
canal system prior to apical chemomechanical preparation.

, b. A technique of cleaning and shaping where opposing physical forces guide each
instrument to stay center and shape the root canal system.
c. A cleaning and shaping technique allowing smaller files to clean and shape the apical
1/3 followed by sequentially larger files.
d. All the above
e. None of the above - answera. A technique of canal instrumentation with early flaring
of the coronal 2/3 of the root canal system prior to apical chemomechanical preparation.

3. If I snip 3 mm from a 50/0.08 gutta percha, what would be the tip size now?
a. 5.24 mm
b. 0.508 mm
c. 0.58 mm
d. 0.74 mm - answerd. 0.74 mm

4. What is the D0 (at the tip size) of an ISO file size 15?
a. 15 mm
b. 1.5 mm
c. 0.15 mm
d. 0.015 mm - answerc. 0.15 mm

5. Rubber Dam is the standard of care in endodontic practice.
a. True
b. False - answera. True

6. How much gutta-percha should be left for post placement?
a. 3-4 mm
b. 4-5 mm
c. 5-6 mm
d. Post should be as long as possible for retention - answerb. 4-5 mm

7. Depending on the obturation technique, when possible, what is the safest procedure
to remove gutta percha for post ?
a. Parapost drill are used in sequence to gain the desired depth and shape
b. Using a hot instrument and the remaining GP is vertically condensed
c. Gates Glidden drills are used
d. Peeso reamers - answerb. Using a hot instrument and the remaining GP is vertically
condensed

8. What can happen if lateral cones are not placed deep enough or get crinkled during
placement?

A. overfilling of obturation materials
B. overextension of obturation materials
C. voids or discrepancies may be seen in the body of the root canal
D. none of the above - answerC. voids or discrepancies may be seen in the body of the
root canal

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