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

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

3) Cells involve in innate defense system are:?

4) Order of periodontal treatment?

5) 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:?

6) How many strokes?

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

8) Dentogingival unit:?

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

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

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

12) The amount of gingival crevicular fluid is:?

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

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

15) Gingival abrasion is caused by:?

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

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

18) Clinical finding of chronic periodontitis:?

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

20) Crater in necrotizing periodontitis involves:?

21) Scaling process removes: ………………………?

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

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

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

25) 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?

26) Root planning is: …………………………………………………?

27) The term gingivitis refers to a condition which?

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

29) Average human biologic is:?

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

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

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

33) Periodontal abscess is:?

34) The earliest clinic sign of chronic gingival inflammation?

35) 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:?

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

37) Dental floss is use to:?

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

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

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

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

42) Periodontal disease is a risk factor for:?

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

44) Gingival abrasio9nj is caused by:?

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

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

47) Periodontal pockets can BEST be detected by:?

48) 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?

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

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

51) False gingival enlargement is caused by:?

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

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

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

55) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

57) Heamatological disorder associated with periodontal disease is?

58) Microbial virulence factors include:?

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

60) Dental plaque adheres to the tooth surface by?

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) 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:?

63) A compound periodontal pocket is:?

64) What is the difference between gingivitis and periodontitis?

65) Root planning is:?

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

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

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

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

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

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

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

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

74) Primary endodontic lesion requires:?

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

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

77) Subclinical gingivitis is:?

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

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

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

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

82) Dental plaque adheres to the tooth surface by?

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

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

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

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

87) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

91) Risk factors of periodontal disease are:?

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

93) Periodontal disease is any condition which affects the?

94) Excisional new attachment procedure involves:?

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

96) Treatment of periodontal abscess includes:?

97) 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?

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

99) Bleeding on probing starts in:?

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

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

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

103) 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: ……?

104) The best toothbrush bristle is:?

105) For periodontal disease, smoking is:?

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

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

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

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

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

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

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

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

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

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

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

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

118) 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?

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

120) Risk factors for chronic periodontitis include:?

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

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

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

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

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

126) 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?

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

128) Heamatological disorder associated with periodontal disease is?

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

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

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

132) Periodontal pocket wall between tooth and bone is?

133) Straightening of the teeth is called:?

134) The term chronic inflammation is best defined as?

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

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

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

138) What the usefulness is of radiographs in periodontal?

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

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

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

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

143) Less calcified structure is?

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

145) A compound periodontal pocket is?