1) A pseudopocket (or gingival pocket) is formed by the?

2) In CPITN (Community periodontal index treatment need): ……………?

3) What is the difference between gingivitis and periodontitis?

4) Risk factors of periodontal disease are: ……………………………………..?

5) Which one in Phase III therapy (Restoration phase):?

6) Tooth mobility caused by which of the following is not likely to be corrected: ….?

7) Excisional new attachment procedure involves: …………………………?

8) Order of periodontal treatment?

9) Which stroke មានកម្លាំងទាញ ត្រូវបានប្រើជាមួយមុខកាំបិតរបស់ឧបករណ៏សម្រាប់យកចេញ Calculus ទាំងពីរ Supra gingival and Sub gingival?

10) Dentogingival unit:?

11) The periodontium consists of all of the following EXCEPT?

12) Which of the following is a more common expression of gingivae: …………?

13) Chisel is sharpened with: ……………………………..?

14) Linear action of the tip is feature of: …………………?

15) Risk factors of periodontal disease are:?

16) Microbial virulence factors include:?

17) Scaling process removes: ………………………?

18) 16 years boy, present clinically with attachment loss related to 1st Molars and Incisors only. Diagnosis of this case according to AAP 1999 periodontal diseases Classification is: ……?

19) The most common form of periodontal disease that causes irreversible damage to the periodontium is:?

20) What type of fibers are principle fibers of the periodontal ligament?

21) Which one in Phase II therapy (Surgical phase):?

22) Which of the following is NOT a characteristic of necrotizing periodontitis?

23) Ultrasonic scaling is done with: ………………………………?

24) Dental plaque adheres to the tooth surface by?

25) Teeth grinding and gnashing (bruxism) can lead to:?

26) The periodontium consists of all of the following EXCEPT?

27) Indications for muco-gingival surgery include the following EXCEPT

28) Which one of the following is a surgical sickle?

29) A compound periodontal pocket is:?

30) Average human biologic is:?

31) A compound periodontal pocket is?

32) The most common factor that defects healing after periodontal treatment: ?

33) Which of the following periodontal disease does not have calculus?

34) When there is an abscess with fistula tract, we can traced the causing tooth by:?

35) What is the main difference between gingivitis and periodontitis?

36) A periodontal pocket 8 mm deep, having the junctional epithelium coronal to the cement enamel junction is:?

37) The distance between the apical extent of calculus and alveolar crest in human periodontal pockets is:?

38) Which of the following is NOT the roles of saliva:?

39) Gingival abrasio9nj is caused by:?

40) Primary endodontic lesion requires:?

41) The best toothbrush bristle is:?

42) Which one in Phase I therapy (non-surgery phase)?

43) What is the most common systemic disease to affect the periodontal tissues?

44) A 65-year-old man with a chief complaint of loosing anterior lower teeth. Clinical finding shows excessive supra and subgingival plaque with bleeding on probing. Radiographs reveal severe bone loss on especially anterior lower teeth. Which is the closest diagnosis of this case?

45) Which of the following step should be most preferably taken in root planning procedure?

46) Gingival abrasion is caused by:?

47) A forcibly embedded tooth bristle may be retained in gingival and course:?

48) Aggressive periodontitis is a form of periodontal diseases that:?

49) Two points contact is essential for: …………………………..?

50) Which of the following is NOT a risk factor of periodontal disease?

51) Which of the following is usually not caused by gingival recession?

52) False gingival enlargement is caused by: …………………………………?

53) Which a stroke use with probes and explores for evaluation of dimension of pocket and for explore Calculus on tooth surface?

54) Which of the following is usually not caused by gingival recession:?

55) Root planning is: …………………………………………………?

56) Less calcified structure is?

57) The amount of gingival crevicular fluid is: ………………………………………….?

58) What is the most common disease affecting the periodontium?

59) Active haemorrhage has to be first controlled by: ……………………..?

60) One of physical barriers in host response is:?

61) 30 years female pregnant patient, upon periodontal clinical examination, there was gingival bleeding on probing, edema and redness of gingival margin, and poor oral hygiene. Diagnosis of this case according to AAP 1999 periodontal diseases Classification is: ………?

62) Chronic periodontitis is a form of periodontal diseases that:?

63) How many strokes?

64) Heamatological disorder associated with periodontal disease is?

65) Risk factors for chronic periodontitis include:?

66) What the usefulness is of radiographs in periodontal?

67) Cells involve in innate defense system are:?

68) 40 years diabetic patient, present clinically with periodontal attachment loss and diagnosed as having periodontitis. According to AAP 1999 classification of periodontal diseases, the type of periodontitis in this case is:?

69) Periodontal disease is any condition which affects the?

70) Each occlusal the following cyst is associated with an impacted tooth except:?

71) The clinical presentation of gingivitis and periodontitis are similar. How could you determine if a patient has periodontitis is?

72) Which one in Phase I therapy (non-surgery phase):?

73) Excisional new attachment procedure involves:?

74) The distance between the apical extent of calculus and alveolar crest in human periodontal pockets is:?

75) A 48-year-old woman presents with fistula on the buccal of #24. The tooth does not have any filling. Probing shows a 6mm pocket on mesio-buccal. Pulp vitality test shows the tooth is vital and radiograph shows a vertical bone loss on mesial of #24. What is the closest diagnosis of this case?

76) The distance between the apical extent of calculus and alveolar crest in human periodontal pockets is:?

77) The periodontium consists of all of the following are:?

78) Dental plaque adheres to the tooth surface by?

79) A 27 year-old male presents to your office with the following signs: loss of interdental and marginal tippling, blue-red tissue color, the junction epithelium at the CEJ, and bleeding upon gentle probing. Your diagnosis is?

80) The inter-dental aid to be used when the embrasure is filled with inter-dental papilla: ………?

81) Which of the following does not improve healing after periodontal treatment?

82) Instrument used for supra-gingival scaling is: …………………….?

83) The earliest clinic sign of chronic gingival inflammation?

84) Periodontal abscess is:?

85) Which of the following is a clinical indication for microbial analysis of plaque: .?

86) ការបាត់បង់ឆ្អឹង ផ្ដេក មានវត្តមាន នៅក្នុង (Horizontal bone loss is present in):?

87) Periodontal pocket wall between tooth and bone is:?

88) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

89) False gingival enlargement is caused by:?

90) Dental floss is use to:?

91) The usefulness of radiographs may: ……………………….?

92) In necrotizing periodontitis, microorganisms can be found in all the following EXCEPT:?

93) Periodontal pocket wall between tooth and bone is?

94) Cavitation is a term used in relation to: …………………?

95) A 27 year-old male presents to your dental clinic with the following signs: loss of interdental and marginal tippling, blue-red tissue color, the junction epithelium at the CEJ, and bleeding upon gentle probing. Your diagnosis is:?

96) The distance between the apical extent of calculus and alveolar crest in human periodontal pockets is: …………………………?

97) Which one in Phase IV therapy (Maintenance phase):?

98) Root planning is:?

99) The primary predisposing factor in ANUG: ………………………?

100) Local treatment procedure that accelerates regeneration is: ………?

101) Which one of the following scalers is actvated with push motion: ……………..?

102) Subclinical gingivitis is: …………………………………..?

103) Maintenance phase should start after: ………………….?

104) Definition of scaling: ………………………………..?

105) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

106) The primary pathogen found in aggressive periodontitis is:?

107) Indications for muco-gingival surgery include the following except:?

108) To localize a supernumerary or an impacted tooth and determine its exact relationship to the other teeth, which of the following radiographs would be most effective?

109) A 15-year-old girl presents with good oral hygiene. Radiographs how vertical bone loss on #11 and #36. What is the closest diagnosis of this case:?

110) The usefulness of radiographs local factor may: ……………?

111) Periodontal pockets can BEST be detected by: ……………?

112) Crater in necrotizing periodontitis involves:?

113) អាប់សែ Periodontal ធ្ងន់ធ្ងរ ត្រូវបានព្យាបាល ដោយ (Acute periodontal abscess is Treated by):?

114) Bleeding on probing starts in:?

115) Patient with necrotizing periodontitis (NP) is usually requested to have blood test for HIV infection because:?

116) Periodontal disease is an important risk factor for all of the following except: ….?

117) The prevalence of gingival recession in people who are older than 50 years:?

118) Which of the following is not one of the action factions that delay wound healing:?

119) Repair that occurs after treatment of periodontal lesions is called: …?

120) Which of the following are true of chronic periodontitis?

121) Periodontal pockets can BEST be detected by:?

122) Chronic periodontitis is the most common form of periodontitis. Which of the following is NOT a clinical feature of the disease?

123) Following a flap procedure, pressure is applied to the tissues for one minute in order to:?

124) Treatment of periodontal abscess includes:?

125) Clinical finding of chronic periodontitis:?

126) The prognosis for smoker with severe periodontitis, when he stops smoking: …?

127) For periodontal patient, the most frequently recommended tooth brushing technique is:?

128) The earliest sign of gingivitis which is of great help for diagnostic and treatment planning is:?

129) A 42-year-old female presents with minimal plaque and inflammation. Radiographs show vertical and angular bone loss on the distal side of #37. Which one is the closest diagnosis of this case?

130) The most common factor that defect healing after periodontal treatment: …?

131) The amount of gingival crevicular fluid is:?

132) Wire edge is produced in instruments by sharping strokes that are: …………….?

133) Heamatological disorder associated with periodontal disease is?

134) Which of the following scaler is used for crushing of calculus: …………?

135) Dento-gingival unit: ……………………………………………..?

136) For periodontal disease, smoking is:?

137) The term chronic inflammation is best defined as?

138) The following are clinical features of periodontal abscess EXCEPT:?

139) The term gingivitis refers to a condition which?

140) Average human biologic is: …………………………………….?

141) Straightening of the teeth is called:?

142) Subclinical gingivitis is:?

143) New attachment is possible for: ………………?

144) The earliest clinic sign of chronic gingival inflammation:?

145) Periodontal disease is a risk factor for:?