1) The amount of gingival crevicular fluid is:?

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

3) Excisional new attachment procedure involves:?

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

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

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

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

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

9) 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?

10) The best toothbrush bristle is:?

11) What is the difference between gingivitis and periodontitis?

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

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

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

15) 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:?

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

17) A compound periodontal pocket is?

18) Periodontal disease is any condition which affects the?

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

20) Crater in necrotizing periodontitis involves:?

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

22) Risk factors of periodontal disease are:?

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

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

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

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

27) Periodontal abscess is:?

28) Treatment of periodontal abscess includes:?

29) Dental plaque adheres to the tooth surface by?

30) Straightening of the teeth is called:?

31) 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:?

32) Heamatological disorder associated with periodontal disease is?

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

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

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

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

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

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

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

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

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

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

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

44) Less calcified structure is?

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

46) Bleeding on probing starts in:?

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

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

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

50) How many strokes?

51) 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?

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

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

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

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

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

57) Periodontal disease is a risk factor for:?

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

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

60) Root planning is:?

61) Scaling process removes: ………………………?

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

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

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

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

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

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

68) Root planning is: …………………………………………………?

69) Periodontal pockets can BEST be detected by:?

70) Gingival abrasion is caused by:?

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

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

73) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

74) Order of periodontal treatment?

75) 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: ……?

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

77) The term gingivitis refers to a condition which?

78) Heamatological disorder associated with periodontal disease is?

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

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

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

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

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

84) Risk factors for chronic periodontitis include:?

85) Gingival abrasio9nj is caused by:?

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

87) 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: ………?

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

89) The term chronic inflammation is best defined as?

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

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

92) 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?

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

94) What the usefulness is of radiographs in periodontal?

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

96) 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:?

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

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

99) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

101) For periodontal disease, smoking is:?

102) Dentogingival unit:?

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

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

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

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

107) Cells involve in innate defense system are:?

108) False gingival enlargement is caused by:?

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

110) Clinical finding of chronic periodontitis:?

111) A compound periodontal pocket is:?

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

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

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

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

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

117) 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?

118) Primary endodontic lesion requires:?

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

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

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

122) 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?

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

124) Microbial virulence factors include:?

125) Dental plaque adheres to the tooth surface by?

126) The earliest clinic sign of chronic gingival inflammation?

127) Subclinical gingivitis is:?

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

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

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

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

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

133) Average human biologic is:?

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

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

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

137) Periodontal pocket wall between tooth and bone is?

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

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

140) Dental floss is use to:?

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

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

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

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

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