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

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

3) Average human biologic is:?

4) For periodontal disease, smoking is:?

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

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

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

8) Excisional new attachment procedure involves:?

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

10) 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:?

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

12) 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?

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

14) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

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

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

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

21) Gingival abrasio9nj is caused by:?

22) Dental plaque adheres to the tooth surface by?

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

24) Risk factors for chronic periodontitis include:?

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

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

27) False gingival enlargement is caused by:?

28) Clinical finding of chronic periodontitis:?

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

30) How many strokes?

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

32) 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?

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

34) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

35) A compound periodontal pocket is?

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

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

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

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

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

41) 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:?

42) Cells involve in innate defense system are:?

43) Risk factors of periodontal disease are:?

44) Periodontal pockets can BEST be detected by:?

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

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

47) Straightening of the teeth is called:?

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

49) Periodontal disease is any condition which affects the?

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

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

52) The earliest clinic sign of chronic gingival inflammation?

53) Root planning is:?

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

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

56) The amount of gingival crevicular fluid is:?

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

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

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

60) Bleeding on probing starts in:?

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

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

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

64) What the usefulness is of radiographs in periodontal?

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

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

67) Gingival abrasion is caused by:?

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

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

70) Heamatological disorder associated with periodontal disease is?

71) Treatment of periodontal abscess includes:?

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

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

74) Periodontal abscess is:?

75) 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?

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

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

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

79) Order of periodontal treatment?

80) Root planning is: …………………………………………………?

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

82) Subclinical gingivitis is:?

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

84) Primary endodontic lesion requires:?

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

86) The term gingivitis refers to a condition which?

87) Dental floss is use to:?

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

89) 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: ………?

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

91) Periodontal disease is a risk factor for:?

92) 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:?

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

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

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

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

97) 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?

98) What is the difference between gingivitis and periodontitis?

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

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

101) The best toothbrush bristle is:?

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

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

104) The term chronic inflammation is best defined as?

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

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

107) 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?

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

109) 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: ……?

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

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

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

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

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

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

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

117) Dental plaque adheres to the tooth surface by?

118) Periodontal pocket wall between tooth and bone is?

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

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

121) Crater in necrotizing periodontitis involves:?

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

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

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

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

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

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

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

129) Heamatological disorder associated with periodontal disease is?

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

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

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

133) Dentogingival unit:?

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

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

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

137) Less calcified structure is?

138) A compound periodontal pocket is:?

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

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

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

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

143) Scaling process removes: ………………………?

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

145) Microbial virulence factors include:?