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

2) Treatment of periodontal abscess includes:?

3) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

5) Dental plaque adheres to the tooth surface by?

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

7) 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?

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

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

10) Cells involve in innate defense system are:?

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

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

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

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

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

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

17) Gingival abrasio9nj is caused by:?

18) Average human biologic is:?

19) The best toothbrush bristle is:?

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

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

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

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

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

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

26) Risk factors for chronic periodontitis include:?

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

28) For periodontal disease, smoking is:?

29) Crater in necrotizing periodontitis involves:?

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

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

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

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

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

35) Heamatological disorder associated with periodontal disease is?

36) Heamatological disorder associated with periodontal disease is?

37) A compound periodontal pocket is:?

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

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

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

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

42) The earliest clinic sign of chronic gingival inflammation?

43) Less calcified structure is?

44) Microbial virulence factors include:?

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

46) What the usefulness is of radiographs in periodontal?

47) 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?

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

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

50) Gingival abrasion is caused by:?

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

52) The term chronic inflammation is best defined as?

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

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

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

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

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

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

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

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

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

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

63) A compound periodontal pocket is?

64) Periodontal disease is any condition which affects the?

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

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

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

68) Bleeding on probing starts in:?

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

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

71) 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: ……?

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

73) Dental floss is use to:?

74) 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:?

75) Excisional new attachment procedure involves:?

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

77) 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?

78) Root planning is: …………………………………………………?

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

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

81) Periodontal disease is a risk factor for:?

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

83) Scaling process removes: ………………………?

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

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

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

87) Root planning is:?

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

89) 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:?

90) Periodontal pocket wall between tooth and bone is?

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

92) The amount of gingival crevicular fluid is:?

93) Order of periodontal treatment?

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

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

96) Subclinical gingivitis is:?

97) Periodontal abscess is:?

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

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

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

101) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

104) Primary endodontic lesion requires:?

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

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

107) The term gingivitis refers to a condition which?

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

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

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

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

112) Dental plaque adheres to the tooth surface by?

113) 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?

114) 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?

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

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

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

118) Periodontal pockets can BEST be detected by:?

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

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

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

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

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

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

125) Straightening of the teeth is called:?

126) False gingival enlargement is caused by:?

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

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

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

130) How many strokes?

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

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

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

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

135) What is the difference between gingivitis and periodontitis?

136) Dentogingival unit:?

137) 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:?

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

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

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

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

142) 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: ………?

143) Risk factors of periodontal disease are:?

144) Clinical finding of chronic periodontitis:?

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