Endodontics

Endodontics SDLE MCQ | Part 4

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Endodontics

Endodontics SDLE MCQ | Part 4

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1 / 50

Category: Endodontics

1) A file broke in the apical part of the mesial root during endo. Bypassing and retrieval failed. What is the next step?

2 / 50

Category: Endodontics

2) Which dental material requires careful handling due to its caustic nature?

3 / 50

Category: Endodontics

3) How long should an avulsed tooth be splinted if extraoral time is 45 minutes?

4 / 50

Category: Endodontics

4) A pink color on the crown indicates what?

5 / 50

Category: Endodontics

5) What is the primary cause of internal resorption?

6 / 50

Category: Endodontics

6) Which instrument is used for removing pulp tissue?

7 / 50

Category: Endodontics

7) What gives MTA its radiopacity?

8 / 50

Category: Endodontics

8) What is the pH of sodium hypochlorite?

9 / 50

Category: Endodontics

9) A 4-year-old with intruded primary incisors touching the permanents. What is the management?

10 / 50

Category: Endodontics

10) A patient with a suspected VRF and an isolated pocket. What is the best initial investigation?

11 / 50

Category: Endodontics

11) A patient with severe pain, isolated deep pocket, and bone loss distal to #47. What is the management?

12 / 50

Category: Endodontics

12) What is the temperature of Endo-Ice (1,1,1,2-tetrafluoroethane)?

13 / 50

Category: Endodontics

13) What is a characteristic of external resorption?

14 / 50

Category: Endodontics

14) A patient with a sinus tract and pain on tooth 26 after percussion. What is the next step?

15 / 50

Category: Endodontics

15) A child with a complicated crown fracture and pinpoint pulp exposure after a motorcycle accident. What is the treatment?

16 / 50

Category: Endodontics

16) A 14-year-old with a complicated crown fracture involving 2/3 of the crown. What is the treatment?

17 / 50

Category: Endodontics

17) How many canals are expected in tooth #34?

18 / 50

Category: Endodontics

18) What is the likely cause of a strip perforation on X-ray?

19 / 50

Category: Endodontics

19) Excessive bleeding during cleaning and shaping with a moved stopper indicates what?

20 / 50

Category: Endodontics

20) A patient has pain with cold drinks. What is the first diagnostic step?

21 / 50

Category: Endodontics

21) What type of X-ray is best for an avulsed tooth?

22 / 50

Category: Endodontics

22) What is a characteristic of vertical root fracture (VRF)?

23 / 50

Category: Endodontics

23) A patient with lingering pain for 30 minutes, no sensitivity to percussion, and normal apical tissue. What is the treatment?

24 / 50

Category: Endodontics

24) A tooth with trauma 20 years ago shows no symptoms but does not respond to cold tests and has a calcified canal. What is the prognosis of non-surgical endo?

25 / 50

Category: Endodontics

25) A patient presents with pain in tooth 37, which has difficult anatomy on X-ray. What is the best management?

26 / 50

Category: Endodontics

26) Why might gutta-percha extrude during obturation?

27 / 50

Category: Endodontics

27) What is the likely cause of a separated instrument in the middle of the canal?

28 / 50

Category: Endodontics

28) A 7-year-old with 5 mm of intrusion. What is the management?

29 / 50

Category: Endodontics

29) What is the color of an H-file size 60?

30 / 50

Category: Endodontics

30) What is a sign of incomplete pulp removal during pulpotomy?

31 / 50

Category: Endodontics

31) Which instrument is used to detect crown-root fractures?

32 / 50

Category: Endodontics

32) How many roots are expected in tooth #17?

33 / 50

Category: Endodontics

33) What is the prognosis of a tooth with a supracrestal perforation?

34 / 50

Category: Endodontics

34) How should a supracrestal perforation be managed?

35 / 50

Category: Endodontics

35) What type of injury involves tooth displacement buccally, lingually, mesially, or distally?

36 / 50

Category: Endodontics

36) What percentage of gutta-percha is in a GP cone?

37 / 50

Category: Endodontics

37) How should a furcal perforation be managed?

38 / 50

Category: Endodontics

38) What is the main disadvantage of silver points?

39 / 50

Category: Endodontics

39) What is the typical working length of a K-file?

40 / 50

Category: Endodontics

40) What characterizes subluxation?

41 / 50

Category: Endodontics

41) A patient with a poorly obturated tooth #21 and radiolucency. What is the management?

42 / 50

Category: Endodontics

42) A canal is 21 mm, but after cleaning and shaping, the file reaches only 19 mm. What happened?

43 / 50

Category: Endodontics

43) A patient has an isolated pocket, negative cold test, extensive bone loss, and minimal restoration. What is the likely diagnosis?

44 / 50

Category: Endodontics

44) A 14-year-old with a crown fracture involving enamel, dentin, and pinpoint pulp exposure. What is the treatment?

45 / 50

Category: Endodontics

45) What percentage of accessory canals are found in the apical third?

46 / 50

Category: Endodontics

46) What is the best treatment for pinpoint pulp exposure?

47 / 50

Category: Endodontics

47) A 4-year-old with intrusion trauma. What is the likely consequence to the permanent tooth?

48 / 50

Category: Endodontics

48) What is the diameter of a Gates Glidden size 2?

49 / 50

Category: Endodontics

49) How long should an avulsed tooth with an open apex be splinted after 2 hours?

50 / 50

Category: Endodontics

50) A patient with a gingival abscess took antibiotics. What is the likely pulp condition?

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