Cysts

Name:

1. Stafne cyst/Stafne defect is an aberrant collection of _____ gland tissue within a deep depression in the mandible

2- Bohn's nodules are:

3- Nasolabial cyst is thought to arise from:

4- Static bone cyst is a cyst developing from:

5. What term is applied to a radiolucent lesion within the alveolar ridge at the site of a previous tooth extraction?

6. The lateral radicular cyst arises from

7. Which of the following lesions cannot be differentiated from each other on the basis of size and radiographic appearance?

8-Most common cyst in oral region is:

9- Constant feature associated with a radicular cyst:

10- Best way to differentiate between periapical cyst and periapical granuloma is:

11- Tiny linear or arc-shaped bodies, amorphous, brittle and eosinophilic in reaction, found in association with some odontogenic cysts, are called:

12-What is usually associated with lateral periodontal cyst ?

13- odontogenic keratocyst develops......

14-Which of the following lesions exhibit ghost cells ?

15-Rushton and Russell bodies are present in........

16-The developmental cyst enclosing the tooth crown at the level of CEJ is.......

17- All of the following can't be seen during the radiographic examination except......

18- Multiple dentigerous cysts can be seen in..........

19- The soft tissue counterpart of dentigerous cyst is .........

20- which of the following may be a painful cyst ?

21-The radiographic inverted pear shape is a characterisic feature for..........

22-All of the following may be multilocular cysts except..............

23-The Scalloping radiolucency between roots of teeth is characterized for............

24- A cyst under the tongue caused by obstruction of major salivary gland duct is termed:

25- Botryoid odontogenic cyst is a variant of:

26-Eruption cyst:

27- One of them is not a true cyst:

28- Dentigerous cyst is likely to cause which neoplasia ?

29-Odontogenic Keratocyst has the following feature:

30-Multiple odontogenic keratocyst are associated with:

31- After entering a radiolucent lesion in a 30 yr old man, hollow cavity without epithelial lining is seen, the most probable diagnosis is :

32- The cyst that remains behind in the jaws after removal of the tooth is :

33-A median palatal cyst arises from:

34-Which of the following cysts is considered to be a soft tissue counterpart of lateral periodontal cyst?

35-A well defined radiolucent lesion attached to the neck of an impacted mandibular third molar in a 20 year old male is most likely to be:

36-Which of the following lesions resemble frog's belly?

37-Which of the following is not a radiographic variety of dentigerous cyst?

38-A cyst resembling a punch of grapes is termed:

39-A Mucocele is not a true cyst because:

40. A dentigerous cyst develops due to collection of fluid between _________ and tooth surface.

41. The tooth most commonly involved by dentigerous cyst is

42. Which one of the following odontogenic cysts grows in an anteroposterior direction within the medullary spaces of bone?

43. All of the following statements except _______ are true regarding odontogenic keratocyst

44. Which one of the following is an important factor in the recurrence of odontogenic keratocysts?

45. All of the following except _____________ are examples of developmental odontogenic cysts.

46. A primordial cyst is now believed to represent

47. Small, superficial, keratin filled cysts that are found on the alveolar mucosa of infants are most likely to be

48. Spot the only fissural/inclusion cyst amongst the below given cysts

49. A smooth, translucent swelling on gingival mucosa overlying the crown of an erupting tooth is suggestive of

50. Carcinoma arising within the odontogenic cyst linings is a complication seen most commonly in which cyst?

51. Gorlin cyst is more commonly referred to as

52. Histological features of thin epithelial lining, ameloblast-like basal cell layer with overlying layers resembling stellate reticulum and abundant ghost cell within the epithelial lining are suggestive of

53. A swelling of the upper lip lateral to the midline resulting in elevation of the ala of the nose is most likely to be

54. Spot the only inflammatory odontogenic cysts amongst the below given cysts

55. Select a false statement regarding calcifying odontogenic cyst from below given statements

56. Microscopic features of ___________ in some areas sometimes resemble those of a low grade mucoepidermoid carcinoma (يعني جواها mucous cells كتير).

57- Which histological type of odontogenic keratocyst is commoner, more invasive and has a greater tendency for recurrence?

58- The pathogenesis of periapical cyst is?

59- Potential complications stemming from dentigerous cyst are:

60. Gingival cyst of the adult has the predilection to occur in?

61. Globulomaxillary cyst is:

62. Which of the following shows cholesterol crystals?

63. ..............is a soft tissue cyst on lateral aspect of the neck.

64. The heart shape appearance on radiograph is characteristic feature of:

65. Dentigerous cyst is likely to cause:

66. Which among the following cysts has a predilection for occurrence in mandibular canine-premolar region?

67. A well defined radiolucent lesion attached to the neck of an impacted mandibular third molar in a 20 year-old male is most likely to be:

68. Odontogenic keratocyst has the following feature:

69. Epstein pearls isn't an example of developmental odontogenic cysts.

70. The pathogenesis of periapical cyst is immune mediated bone destruction.