Year5/Oral surgery II/Dr.Chhiv Eang seng/1-50

1. What is the name of this flap?

σ� Triangular flap

σ� Envelope flap

σ� Three sided fap

σ� All are not corrects

2. There are only 2 ways to surgically remove a tooth?

σ� Make the socket bigger or make the tooth smaller

σ� Use elevator or use forceps

σ� Use elevator and make tooth smaller

σ� All are correct

3. Diagnosis Definition?

σ� A judgment about what a particular illness is, made after examining it

σ� The process of differentiating between two or more conditions which share similar signs or symptoms

σ� A doctor's judgment of the likely or expected development of a disease or of the chances of getting better

σ� All are not correct

4. Differential diagnosis definition?

σ� The process of differentiating between two or more conditions which share similar signs or symptoms

σ� A doctor's judgment of the likely or expected development of a disease or of the chances of getting better

σ� A judgment about what a particular illness is, made after examining it

σ� All are not correct

5. On panoramic radiograph, cysts appear as?

σ� Radiolucent (dark) areas with radiopaque (white) borders

σ� Radiopaque (white) areas with radiolucent (dark) borders

σ� Radiopaque (white) with radiolucent (dark) areas

σ� All are not correct

6. Normal characteristics of dental cyst?

σ� All are correct

σ� The exact diagnosis of the type of cyst is often made from pathological examination

σ� Fluid aspirated from a radicular cyst may display shimmering due to cholesterol content

σ� Cysts are usually unilocular, but maybe multilocular

7. Normal characteristics of peri-apical dental granuloma?

σ� All are correct

σ� Could be confused with radicular cyst or periapical abscess

σ� Usually round or oval with a distinct border

σ� Radiolucency found at the apex of a tooth with chronic inflammation

8. Prognosis definition?

σ� A doctor's judgment of the likely or expected development of a disease or of the chances of getting better

σ� The process of differentiating between two or more conditions which share similar signs or symptoms

σ� All are not corrects

σ� A judgment about what a particular illness is, made after examining it.

9. Normal Oxygen Saturation rate?

σ� 96% - 99%

σ� 93% -98%

σ� 94% - 98%

σ� 98% - 99%

10. Normal value for International Normalized Ratio?

σ� 0.8 – 1

σ� 0.5 – 1

σ� 0.6 – 1

σ� 0.7 – 1

11. Normal temperature rate?

σ� 36.5 ͦ C -37.5 ͦ C

σ� 35.5 ͦ C -38 ͦ C

σ� 36 ͦ C -38 ͦ C

σ� All are not correct

12. Accurate diagnosis needs?

σ� All are correct

σ� Special test

σ� Clinical examination

σ� Case history

13. Indications for surgical extraction of a tooth?

σ� Tooth with unusual root morphology and hypercementosis of root

σ� Multiple roots

σ� Hypercementosis of root

σ� Tooth with unusual root morphology

14. Contra-indications for surgical extraction of a tooth?

σ� All are correct

σ� Older patients with a risk of serious local complication (injury of the alveolar nerve)

σ� Older patients with a risk of serious local complication (the dislodging of a root tip into the maxillary sinus)

σ� There are serious health problems present such as uncontrolled diabetes

15. Palpation areas of lymph nodes are?

σ� All are correct

σ� Deep cervical

σ� Sub-mandibular

σ� Sub-mental

16. The sensation feeling when doing palpation are?

σ� All are correct

σ� Fixed

σ� Mobile

σ� Tender

17. The below picture showed?

σ� Ankylosed roots

σ� Hypercementosis of roots

σ� Unusual root morphology

σ� All are correct

18. Temporomandibular joint disorder sign and symptoms?

σ� All are correct

σ� Clicking noise

σ� Mouth opening limitation

σ� Tenderness

19. Vertical percussion (Tender/not tender)?

σ� Peri-apical periodontitis and peri-apical granuloma

σ� Periodontal pathology (abscess)

σ� Peri-apical periodontitis, peri-apical granuloma and periodontal pathology (abscess)

σ� All are correct

20. Horizontal percussion (Tender/not tender)?

σ� Periodontal pathology (abscess)

σ� Peri-apical periodontitis, peri-apical granuloma and periodontal pathology (abscess)

σ� Peri-apical periodontitis and peri-apical granuloma

σ� All are correct

21. Intra-oral examination of soft tissue?

σ� All are correct

σ� Uvula and tonsil

σ� Lip, palatal mucosa, and oropharynx

σ� Buccal mucosa, floor of the mouth, and tongue

22. The extraction of root tips should not be considered, especially in older patients, when?

σ� All are correct

σ� There are serious health problems present

σ� There is a risk of a root tip into the alveolar nerve

σ� There is a risk of a root tip into the maxillary sinusZ

23. Clinical factors predicting extraction difficulty?

σ� All are correct

σ� Excessively strong supporting tissues

σ� Inadequate access

σ� Impacted teeth

24. Radiographic factors predicting extraction difficulty?

σ� All are correct

σ� Close to vital structure

σ� Multiple roots

σ� Accessory roots

25. What is the name of this flap?

σ� Two-sided flap

σ� Three sided fap

σ� Triangular flap

σ� Envelope flap

26. Flap design features?

σ� All are correct

σ� Avoid important structure

σ� Adequate size

σ� Broad base

27. What is the name of this flap?

σ� Y flap

σ� Full thickness flap

σ� X flap

σ� Three-sided flap

28. The main flaps for lower third molar?

σ� All are correct

σ� Triangular flap

σ� Three-sided flap

σ� Envelope flap

29. What is the name of this flap?

σ� Three sided fap

σ� Triangular flap

σ� Envelope flap

σ� Four sided flap

30. If a nearby tooth was unintentionally luxated, the tooth should be stabilized for approximately?

σ� 40 – 60 days

σ� 20 – 40 days

σ� 60 – 80 days

σ� 60 – 90 days

31. If a nearby tooth was unintentionally dislocated, the tooth should be repositioned and stabilized for approximately?

σ� 3 – 4 weeks

σ� 2 – 3 weeks

σ� 4 – 5 weeks

σ� 5 – 6 weeks

32. Important anatomical structures to be avoided?

σ� All are correct

σ� Arteries

σ� Sinus

σ� Nerves

33. The main means of arresting bleedings are?

σ� All are correct

σ� Use of various hemostatic agents

σ� Ligation and suture

σ� Compression

34. A tooth or root fragment could be displaced into?

σ� All are correct

σ� Under periosteum

σ� Lung

σ� soft tissue

35. Cut releasing incisions to avoid cutting through the mental nerve?

σ� Cut releasing incisions mesial of the 4 or distal of the 6

σ� Cut releasing incisions mesial of the 5 or distal of the 6

σ� Cut releasing incisions mesial of the 4 or distal of the 5

σ� All are correct

36. Oro-antral communication could be examined by?

σ� All are correct

σ� Bubble and sound come out from the hole

Valsalva Method

σ� Fluid come out of the nose when drinking

37. For lower wisdom tooth surgery, the incision must go towards the disto-buccal to?

σ� Avoid cutting the lingual nerve

σ� Avoid cutting the inferior alveolar nerve

σ� Avoid cutting the long buccal nerve

σ� All are correct

38. What is the name of below technique?

σ� Caldwell-Luc Technique

σ� Lateral window technique

σ� Semilunar incision technique

σ� Two-sided flap

39. What is the name of this flap?

σ� Vestibular flap

σ� Triangular flap

σ� Two-corner-flap

σ� Three-sided flap

40. The most common nerve injuries are?

σ� All are correct

σ� Lingual nerve

σ� Mental nerve

σ� Inferior alveolar nerve

41. Delay wound healing is due to?

σ� Interrupted stroke of incision

σ� During the incision, the scalpel is in constant contact with bone

σ� A flap releasing stays sub-periosteum

σ� A firm continuous stroke of incision

42. A good incision should avoid?

σ� All are correct

σ� Through the inter-dental papillae

σ� Cross the attached gingivae directly over the facial aspect of a tooth

σ� Cross the canine eminence

43. Neurapraxia means?

σ� Temporary nerve conduction failure

σ� Degeneration of nerve axons

σ� Formation of scar tissue

σ� Permanent nerve conduction failure

44. Third molar surgical swelling reaches a maximum within?

σ� 48 – 72 hours post-operatively

σ� 24 – 48 hours post-operatively

σ� 96 – 120 hours post-operatively

σ� 72 – 96 hours post-operatively

45. What is it called?

σ� Liver clot

σ� There are corrects

σ� Infection

σ� Hematoma

46. Fibrinolytic Alveolitis characteristic?

σ� All are correct

σ� Severe pain

σ� Fetid breath odor

σ� Empty socket

47. Which one is wrong about treatment of dry socket?

σ� Prescribe antibiotics

σ� There are corrects

σ� Irrigate with saline to remove food debris

σ� Place a sedative dressing such as Alvogyl (contains iodine)

48. Intermediate hemorrhage?

σ� Refers to bleeding that occurs within 24 hours of surgery

σ� Occurs after 24 hours of surgery

σ� There are corrects

σ� Occurs during the time of surgery

49. Goal of suturing?

σ� All are correct

σ� Maintain hemostasis

σ� Prevent bone exposure

σ� Provide support for tissue margin

50. Plain catgut suture absorption time?

σ� 40 – 60 days

σ� 20 – 40 days

σ� 60 – 80 days

σ� 80 – 100 days

Year5/Oral surgery II/Dr.Chhiv Eang seng/1-50

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