Oral Surgery II, Dr.Chhev Eang Seng(1-50)

Undefined

Envelope flap

Triangular flap

Three sided fap

All are not corrects

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

Use elevator or use forceps

Make the socket bigger or make the tooth smaller

Use elevator and make tooth smaller

All are correct

3. Diagnosis Definition?

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

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

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

All are not correct

4. Differential diagnosis definition?

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

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

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

All are not correct

5. On panoramic radiograph, cysts appear as?

Radiolucent (dark) areas with radiopaque (white) borders

Radiopaque (white) areas with radiolucent (dark) borders

Radiopaque (white) with radiolucent (dark) areas

All are not correct

6. Normal characteristics of dental cyst?

Cysts are usually unilocular, but maybe multilocular

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

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

All are correct

7. Normal characteristics of peri-apical dental granuloma?

Radiolucency found at the apex of a tooth with chronic inflammation

Usually round or oval with a distinct border

Could be confused with radicular cyst or periapical abscess

All are correct

8. Prognosis definition?

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

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

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

All are not corrects

9. Normal Oxygen Saturation rate?

96% - 99%

93% -98%

94% - 98%

98% - 99%

10. Normal value for International Normalized Ratio?

0.6 – 1

0.5 – 1

0.8 – 1

0.7 – 1

11. Normal temperature rate?

36.5 ͦ C -37.5 ͦ C

35.5 ͦ C -38 ͦ C

36 ͦ C -38 ͦ C

All are not correct

12. Accurate diagnosis needs?

Case history

Clinical examination

Special test

All are correct

13. Indications for surgical extraction of a tooth?

Tooth with unusual root morphology

Hypercementosis of root

Multiple roots

Tooth with unusual root morphology and hypercementosis of root

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

There are serious health problems present such as uncontrolled diabetes

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

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

All are correct

15. Palpation areas of lymph nodes are?

Sub-mental

Sub-mandibular

Deep cervical

All are correct

16. The sensation feeling when doing palpation are?

Tender

Mobile

Fixed

All are correct

17. The below picture showed?

Unusual root morphology

Hypercementosis of roots

Ankylosed roots

All are correct

18. Temporomandibular joint disorder sign and symptoms?

Tenderness

Mouth opening limitation

Clicking noise

All are correct

19. Vertical percussion (Tender/not tender)?

Peri-apical periodontitis and peri-apical granuloma

Periodontal pathology (abscess)

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

All are correct

20. Horizontal percussion (Tender/not tender)?

Peri-apical periodontitis and peri-apical granuloma

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

Periodontal pathology (abscess)

All are correct

21. Intra-oral examination of soft tissue?

Buccal mucosa, floor of the mouth, and tongue

Lip, palatal mucosa, and oropharynx

Uvula and tonsil

All are correct

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

There is a risk of a root tip into the maxillary sinus

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

There are serious health problems present

All are correct

23. Clinical factors predicting extraction difficulty?

Impacted teeth

Inadequate access

Excessively strong supporting tissues

All are correct

24. Radiographic factors predicting extraction difficulty?

Accessory roots

Multiple roots

Close to vital structure

All are correct

25. What is the name of this flap?

Envelope flap

Triangular flap

Three sided fap

Two-sided flap

26. Flap design features?

Broad base

Adequate size

Avoid important structure

All are correct

27. What is the name of this flap?

X flap

Y flap

Full thickness flap

Three-sided flap

28. The main flaps for lower third molar?

Envelope flap

Three-sided flap

Triangular flap

All are correct

29. What is the name of this flap?

Envelope flap

Triangular flap

Three sided fap

Four sided flap

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

20 – 40 days

40 – 60 days

60 – 80 days

60 – 90 days

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

2 – 3 weeks

3 – 4 weeks

4 – 5 weeks

5 – 6 weeks

32. Important anatomical structures to be avoided?

Nerves

Sinus

Arteries

All are correct

33. The main means of arresting bleedings are?

Compression

Ligation and suture

Use of various hemostatic agents

All are correct

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

soft tissue

Lung

Under periosteum

All are correct

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

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

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

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

All are correct

36. Oro-antral communication could be examined by?

Fluid come out of the nose when drinking

Valsalva Method

Bubble and sound come out from the hole

All are correct

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

Avoid cutting the long buccal nerve

Avoid cutting the inferior alveolar nerve

Avoid cutting the lingual nerve

All are correct

38. What is the name of below technique?

Lateral window technique

Caldwell-Luc Technique

Semilunar incision technique

Two-sided flap

39. What is the name of this flap?

Three-sided flap

Two-corner-flap

Vestibular flap

Triangular flap

40. The most common nerve injuries are?

Inferior alveolar nerve

Mental nerve

Lingual nerve

All are correct

41. Delay wound healing is due to?

A firm continuous stroke of incision

A flap releasing stays sub-periosteum

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

Interrupted stroke of incision

42. A good incision should avoid?

Cross the canine eminence

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

Through the inter-dental papillae

All are correct

43. Neurapraxia means?

Temporary nerve conduction failure

Degeneration of nerve axons

Formation of scar tissue

Permanent nerve conduction failure

44. Third molar surgical swelling reaches a maximum within?

24 – 48 hours post-operatively

48 – 72 hours post-operatively

72 – 96 hours post-operatively

96 – 120 hours post-operatively

45. What is it called?

Hematoma

Infection

Liver clot

There are corrects

46. Fibrinolytic Alveolitis characteristic?

Empty socket

Fetid breath odor

Severe pain

All are correct

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

Irrigate with saline to remove food debris

Place a sedative dressing such as Alvogyl (contains iodine)

Prescribe antibiotics

There are corrects

48. Intermediate hemorrhage?

Occurs during the time of surgery

Refers to bleeding that occurs within 24 hours of surgery

Occurs after 24 hours of surgery

There are corrects

49. Goal of suturing?

Provide support for tissue margin

Prevent bone exposure

Maintain hemostasis

All are correct

50. Plain catgut suture absorption time?

20 – 40 days

40 – 60 days

60 – 80 days

80 – 100 days

Oral Surgery II, Dr.Chhev Eang Seng(1-50)

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