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

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

3) Order of periodontal treatment?

4) Microbial virulence factors include:?

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

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

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

8) The earliest clinic sign of chronic gingival inflammation?

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

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

11) Excisional new attachment procedure involves:?

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

13) Root planning is: …………………………………………………?

14) 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: ………?

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

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

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

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

19) Risk factors for chronic periodontitis include:?

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

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

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

23) Crater in necrotizing periodontitis involves:?

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

25) 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:?

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

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

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

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

30) The amount of gingival crevicular fluid is:?

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

32) Heamatological disorder associated with periodontal disease is?

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

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

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

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

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

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

39) Periodontal pockets can BEST be detected by:?

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

41) 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: ……?

42) A compound periodontal pocket is?

43) 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?

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

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

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

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

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

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

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

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

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

53) The best toothbrush bristle is:?

54) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

56) 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?

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

58) 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?

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

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

61) Dental plaque adheres to the tooth surface by?

62) Scaling process removes: ………………………?

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

64) What the usefulness is of radiographs in periodontal?

65) Bleeding on probing starts in:?

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

67) Gingival abrasio9nj is caused by:?

68) The term chronic inflammation is best defined as?

69) Root planning is:?

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

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

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

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

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

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

76) 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?

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

78) Treatment of periodontal abscess includes:?

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

80) 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?

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

82) Gingival abrasion is caused by:?

83) The term gingivitis refers to a condition which?

84) Dental plaque adheres to the tooth surface by?

85) Straightening of the teeth is called:?

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

87) How many strokes?

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

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

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

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

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

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

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

95) A compound periodontal pocket is:?

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

97) Risk factors of periodontal disease are:?

98) Periodontal abscess is:?

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

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

101) Less calcified structure is?

102) Clinical finding of chronic periodontitis:?

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

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

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

106) Primary endodontic lesion requires:?

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

108) Heamatological disorder associated with periodontal disease is?

109) Average human biologic is:?

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

111) 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:?

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

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

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

115) Dentogingival unit:?

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

117) 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:?

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

119) Cells involve in innate defense system are:?

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

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

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

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

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

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

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

127) Periodontal disease is any condition which affects the?

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

129) Subclinical gingivitis is:?

130) Dental floss is use to:?

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

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

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

134) Periodontal disease is a risk factor for:?

135) What is the difference between gingivitis and periodontitis?

136) For periodontal disease, smoking is:?

137) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

139) Periodontal pocket wall between tooth and bone is?

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

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

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

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

144) False gingival enlargement is caused by:?

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