1) Periodontal pockets can BEST be detected by:?

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

3) What the usefulness is of radiographs in periodontal?

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

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

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

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

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

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

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

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

12) Risk factors of periodontal disease are:?

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

14) What is the difference between gingivitis and periodontitis?

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

16) Risk factors for chronic periodontitis include:?

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

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

19) Excisional new attachment procedure involves:?

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

21) For periodontal disease, smoking is:?

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

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

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

25) 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?

26) False gingival enlargement is caused by:?

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

28) Less calcified structure is?

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

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

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

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

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

34) Periodontal pocket wall between tooth and bone is?

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

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

37) The term gingivitis refers to a condition which?

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

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

40) A compound periodontal pocket is?

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

42) Order of periodontal treatment?

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

44) Dental floss is use to:?

45) 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?

46) 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?

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

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

49) Heamatological disorder associated with periodontal disease is?

50) Subclinical gingivitis is:?

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

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

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

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

55) Cells involve in innate defense system are:?

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

57) Treatment of periodontal abscess includes:?

58) 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?

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

60) The term chronic inflammation is best defined as?

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

62) Clinical finding of chronic periodontitis:?

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

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

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

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

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

68) Gingival abrasion is caused by:?

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

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

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

72) Average human biologic is:?

73) 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:?

74) Scaling process removes: ………………………?

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

76) 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?

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

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

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

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

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

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

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

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

85) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

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

90) Crater in necrotizing periodontitis involves:?

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

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

93) Periodontal disease is any condition which affects the?

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

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

96) The earliest clinic sign of chronic gingival inflammation?

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

98) 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: ………?

99) 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:?

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

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

102) Gingival abrasio9nj is caused by:?

103) Dental plaque adheres to the tooth surface by?

104) Primary endodontic lesion requires:?

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

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

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

108) Dental plaque adheres to the tooth surface by?

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

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

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

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

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

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

115) Bleeding on probing starts in:?

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

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

118) Root planning is:?

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

120) The best toothbrush bristle is:?

121) How many strokes?

122) 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: ……?

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

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

125) Heamatological disorder associated with periodontal disease is?

126) Periodontal disease is a risk factor for:?

127) 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:?

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

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

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

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

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

133) A compound periodontal pocket is:?

134) Microbial virulence factors include:?

135) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

138) Periodontal abscess is:?

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

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

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

142) The amount of gingival crevicular fluid is:?

143) Straightening of the teeth is called:?

144) Dentogingival unit:?

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