1) The amount of gingival crevicular fluid is:?

2) Periodontal abscess is:?

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

4) Average human biologic is:?

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

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

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

8) 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:?

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

10) Less calcified structure is?

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

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

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

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

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

16) Subclinical gingivitis is:?

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

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

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

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

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

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

23) Root planning is: …………………………………………………?

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

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

26) Crater in necrotizing periodontitis involves:?

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

28) Dental floss is use to:?

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

30) The term gingivitis refers to a condition which?

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

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

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

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

35) What is the difference between gingivitis and periodontitis?

36) Treatment of periodontal abscess includes:?

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

38) False gingival enlargement is caused by:?

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

40) Cells involve in innate defense system are:?

41) Order of periodontal treatment?

42) Primary endodontic lesion requires:?

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

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

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

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

47) Periodontal disease is any condition which affects the?

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

49) Risk factors for chronic periodontitis include:?

50) Heamatological disorder associated with periodontal disease is?

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

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

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

54) Bleeding on probing starts in:?

55) 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:?

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

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

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

59) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

60) 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?

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

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

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

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

65) The term chronic inflammation is best defined as?

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

67) Periodontal pockets can BEST be detected by:?

68) 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?

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

70) Heamatological disorder associated with periodontal disease is?

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

72) 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?

73) Microbial virulence factors include:?

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

75) Periodontal pocket wall between tooth and bone is?

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

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

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

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

80) 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?

81) The best toothbrush bristle is:?

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

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

84) How many strokes?

85) A compound periodontal pocket is?

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

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

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

89) Root planning is:?

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

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

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

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

94) Straightening of the teeth is called:?

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

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

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

98) Gingival abrasion is caused by:?

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

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

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

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

103) For periodontal disease, smoking is:?

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

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

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

107) Periodontal disease is a risk factor for:?

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

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

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

111) Gingival abrasio9nj is caused by:?

112) What the usefulness is of radiographs in periodontal?

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

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

115) 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:?

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

117) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

119) Dental plaque adheres to the tooth surface by?

120) Dental plaque adheres to the tooth surface by?

121) 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?

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

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

124) 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: ………?

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

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

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

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

129) Risk factors of periodontal disease are:?

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

131) The earliest clinic sign of chronic gingival inflammation?

132) Clinical finding of chronic periodontitis:?

133) Excisional new attachment procedure involves:?

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

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

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

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

138) Scaling process removes: ………………………?

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

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

141) A compound periodontal pocket is:?

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

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

144) Dentogingival unit:?

145) 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: ……?