March 2021 Endo
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- Question 1 of 23
1. Question
The MTA powder to sterile saline ratio in pulpotomy is:
CorrectIncorrect - Question 2 of 23
2. Question
What is the diameter of a Peeso Reamer No.3?
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3. Question
The smallest NiTi files (sizes 10-15) are extremely flexible, rendering them inefficient and very difficult to use. Thus, it is recommended to use stainless steel files in the smallest sizes, then just begin with NiTi files with size 25.
CorrectIncorrect - Question 4 of 23
4. Question
What is the recommended Peeso Reamer size when removing gutta-percha from posterior teeth in preparation for a post and core restoration?
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5. Question
Which of the following endodontic instruments functions to remove the vital pulp from the root canals?
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6. Question
What is the diameter of a Peeso Reamer No.5?
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7. Question
What is the diameter of a Peeso Reamer No.6?
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8. Question
How many sizes does a set of peeso reamers have?
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9. Question
Which of the following statements regarding NiTi files is true?
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10. Question
During resection, the cut at the tip of the root in apicoectomy should be:
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11. Question
The standard length of the cutting blade of an endodontic file is:
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12. Question
What concentration of chlorhexidine is commonly used for endodontic irrigation?
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13. Question
The endodontic instrument most commonly used for cleaning and shaping the canals is the:
CorrectIncorrect - Question 14 of 23
14. Question
What is the function of a PKT 5 waxing instrument?
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15. Question
The concept of using a small hand file to keep the apical constriction open?
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16. Question
The importance of coronal flaring include?
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17. Question
The endodontic mishap in this picture is ?
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18. Question
The color code of file 70 is ?
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19. Question
Office bleaching works on?
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20. Question
What mishap occurs due to excessive flaring?
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21. Question
A 70-year-old man presented for root canal treatment of tooth #47 . Upon examination, #47 is sensitive to percussion. The patient had a pacemaker placed several years ago. Working length was inconclusive with EAL. Which of the following is the cause of difficulties in working length determination?
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22. Question
Overzealous cleaning and shaping are included in which category of an endodontic mishap?
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23. Question
Physiological development and formation of the root end
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