1) Microbial virulence factors include:?

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

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

4) False gingival enlargement is caused by:?

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

6) 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?

7) 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:?

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

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

10) Less calcified structure is?

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

12) 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?

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

14) Scaling process removes: ………………………?

15) Heamatological disorder associated with periodontal disease is?

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

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

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

19) Dental plaque adheres to the tooth surface by?

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

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

22) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

24) Root planning is:?

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

26) Straightening of the teeth is called:?

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

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

29) What the usefulness is of radiographs in periodontal?

30) The earliest clinic sign of chronic gingival inflammation?

31) Periodontal pocket wall between tooth and bone is?

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

33) Cells involve in innate defense system are:?

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

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

36) Clinical finding of chronic periodontitis:?

37) Periodontal disease is a risk factor for:?

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

39) For periodontal disease, smoking is:?

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

41) Risk factors of periodontal disease are:?

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

43) Dental floss is use to:?

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

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

46) 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:?

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

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

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

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

51) 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:?

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

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

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

55) The amount of gingival crevicular fluid is:?

56) 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?

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

58) Treatment of periodontal abscess includes:?

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

60) The term chronic inflammation is best defined as?

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

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

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

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

65) 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?

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

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

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

69) The best toothbrush bristle is:?

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

71) Average human biologic is:?

72) Periodontal abscess is:?

73) Excisional new attachment procedure involves:?

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

75) Gingival abrasio9nj is caused by:?

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

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

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

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

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

81) Periodontal disease is any condition which affects the?

82) Subclinical gingivitis is:?

83) A compound periodontal pocket is:?

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

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

86) Gingival abrasion is caused by:?

87) Heamatological disorder associated with periodontal disease is?

88) Order of periodontal treatment?

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

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

91) Crater in necrotizing periodontitis involves:?

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

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

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

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

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

97) The term gingivitis refers to a condition which?

98) 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: ………?

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

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

101) How many strokes?

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

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

104) Dentogingival unit:?

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

106) Root planning is: …………………………………………………?

107) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

110) What is the difference between gingivitis and periodontitis?

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

112) Risk factors for chronic periodontitis include:?

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

114) Dental plaque adheres to the tooth surface by?

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

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

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

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

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

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

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

122) 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: ……?

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

124) 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?

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

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

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

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

129) Periodontal pockets can BEST be detected by:?

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

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

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

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

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

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

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

137) Primary endodontic lesion requires:?

138) A compound periodontal pocket is?

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

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

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

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

143) Bleeding on probing starts in:?

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

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