Endodontics

Endodontics SDLE MCQ | Part 1

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Endodontics

Endodontics SDLE MCQ | Part 1

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1 / 50

Category: Endodontics

1) Why is the smear layer removed before obturation?

2 / 50

Category: Endodontics

2) A patient presents with pulp exposure due to trauma 3 hours ago. What is the best treatment?

3 / 50

Category: Endodontics

3) Which tooth has a constant number of canals?

4 / 50

Category: Endodontics

4) During instrumentation, a calcified canal suddenly disappears. What is the cause?

5 / 50

Category: Endodontics

5) A patient has a deep pocket, abscess, or cyst. What is the first step?

6 / 50

Category: Endodontics

6) A patient with tooth #36 (4 roots) is in pain. What is the best treatment?

7 / 50

Category: Endodontics

7) Where is the second canal typically located in a lower central incisor?

8 / 50

Category: Endodontics

8) What is the immediate clinical management for an intracanal medicament accident?

9 / 50

Category: Endodontics

9) A tooth with calcification due to trauma 20 years ago has a poor prognosis. What is the treatment?

10 / 50

Category: Endodontics

10) What is the best method to refine access for a C-shaped canal?

11 / 50

Category: Endodontics

11) What type of splint is used for intruded teeth?

12 / 50

Category: Endodontics

12) A mid-root circular radiolucency is observed in an asymptomatic tooth. What is the next step?

13 / 50

Category: Endodontics

13) Which sealer is resorbable?

14 / 50

Category: Endodontics

14) A patient has extruded gutta-percha with no symptoms. What is the management?

15 / 50

Category: Endodontics

15) A patient reports pain with hot food/drinks that relieves with cold. What is the endo diagnosis?

16 / 50

Category: Endodontics

16) A short RCT is observed with apical calcification. The patient needs a survey crown. What is the next step?

17 / 50

Category: Endodontics

17) What is the shape of the access cavity for upper premolars (teeth #4 and #5)?

18 / 50

Category: Endodontics

18) A necrotic immature central incisor with a history of trauma requires which treatment?

19 / 50

Category: Endodontics

19) Which lubricant removes the smear layer?

20 / 50

Category: Endodontics

20) Which sealer can affect the tooth if left for a long time?

21 / 50

Category: Endodontics

21) Which tooth most commonly shows 8 canal configurations?

22 / 50

Category: Endodontics

22) Which system is known as a reciprocal system in endodontics?

23 / 50

Category: Endodontics

23) Which instrument has a negative rake angle?

24 / 50

Category: Endodontics

24) After instrumentation, the ML canal cannot be negotiated. What is the likely cause?

25 / 50

Category: Endodontics

25) A tooth was avulsed for 30 minutes and kept in milk. What type of splint is recommended?

26 / 50

Category: Endodontics

26) A crown fracture involving enamel and dentin without pulp exposure is classified as:

27 / 50

Category: Endodontics

27) A 14-year-old patient has an avulsed tooth for 4 hours. What is the treatment?

28 / 50

Category: Endodontics

28) A PA radiograph shows large bone resorption adjacent to tooth #32, which is vital. What is the likely cause?

29 / 50

Category: Endodontics

29) Which instrument is used to check canal flaring after preparation?

30 / 50

Category: Endodontics

30) A patient has broken instruments in tooth #26 with no symptoms. What is the management?

31 / 50

Category: Endodontics

31) During access, a pulp stone is observed. What is the next step?

32 / 50

Category: Endodontics

32) A molar with 2 posts and no RCT has no symptoms. What is the management?

33 / 50

Category: Endodontics

33) A vital tooth with periapical radiolucency is likely due to:

34 / 50

Category: Endodontics

34) A young patient with trauma to upper central incisors causing palatal displacement and mid-root fracture. What is the treatment?

35 / 50

Category: Endodontics

35) A fracture involving enamel and dentin without pulp exposure is called:

36 / 50

Category: Endodontics

36) A patient has asymptomatic internal resorption in the mid-root. What is the management?

37 / 50

Category: Endodontics

37) What is the cross-sectional shape of an R-file?

38 / 50

Category: Endodontics

38) Sharp pain in a tooth is primarily transmitted by which nerve fiber?

39 / 50

Category: Endodontics

39) What is the standard size for gutta-percha tracing?

40 / 50

Category: Endodontics

40) A file breaks in the middle of the canal. What is the prognosis?

41 / 50

Category: Endodontics

41) A radiolucent area is observed on the lateral aspect of tooth #45. What is the likely cause?

42 / 50

Category: Endodontics

42) What is the ISO diameter of a K-file?

43 / 50

Category: Endodontics

43) During Class I cavity preparation, a perforation occurs. Bleeding stops. What is the next step?

44 / 50

Category: Endodontics

44) A patient still feels pain after taking ibuprofen. What is the next step?

45 / 50

Category: Endodontics

45) A 7-year-old child has a small pulp exposure in a central incisor. What is the best treatment?

46 / 50

Category: Endodontics

46) A patient with generalized bone loss and pain in tooth #26 has no response to cold or EPT. What is the diagnosis?

47 / 50

Category: Endodontics

47) A tooth with condensing osteitis shows a sudden disappearance of the canal. What is the cause?

48 / 50

Category: Endodontics

48) What is the best analgesic for post-endodontic pain?

49 / 50

Category: Endodontics

49) During treatment of tooth #16, a perforation occurs. How is it managed?

50 / 50

Category: Endodontics

50) Which avulsion scenario has the poorest prognosis?

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