1) A compound periodontal pocket is?

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

3) Dental plaque adheres to the tooth surface by?

4) 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?

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

6) For periodontal disease, smoking is:?

7) The best toothbrush bristle is:?

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

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

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

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

12) 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?

13) The term gingivitis refers to a condition which?

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

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

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

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

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

19) The amount of gingival crevicular fluid is:?

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

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

22) Scaling process removes: ………………………?

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

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

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

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

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

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

29) 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:?

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

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

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

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

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

35) Periodontal abscess is:?

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

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

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

39) 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: ……?

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

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

42) Microbial virulence factors include:?

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

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

45) Subclinical gingivitis is:?

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

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

48) Straightening of the teeth is called:?

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

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

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

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

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

54) Average human biologic is:?

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

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

57) Root planning is:?

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

59) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

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

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

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

66) Dentogingival unit:?

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

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

69) 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: ………?

70) 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?

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

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

73) Gingival abrasio9nj is caused by:?

74) The term chronic inflammation is best defined as?

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

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

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

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

79) Treatment of periodontal abscess includes:?

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

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

82) Heamatological disorder associated with periodontal disease is?

83) Cells involve in innate defense system are:?

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

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

86) Clinical finding of chronic periodontitis:?

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

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

89) Dental plaque adheres to the tooth surface by?

90) Order of periodontal treatment?

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

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

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

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

95) Dental floss is use to:?

96) What the usefulness is of radiographs in periodontal?

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

98) 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?

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

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

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

102) How many strokes?

103) The earliest clinic sign of chronic gingival inflammation?

104) Bleeding on probing starts in:?

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

106) 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?

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

108) Periodontal disease is a risk factor for:?

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

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

111) A compound periodontal pocket is:?

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

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

114) Heamatological disorder associated with periodontal disease is?

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

116) Periodontal disease is any condition which affects the?

117) Gingival abrasion is caused by:?

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

119) Primary endodontic lesion requires:?

120) Periodontal pockets can BEST be detected by:?

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

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

123) Periodontal pocket wall between tooth and bone is?

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

125) What is the difference between gingivitis and periodontitis?

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

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

128) 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:?

129) 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:?

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

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

132) Crater in necrotizing periodontitis involves:?

133) Risk factors of periodontal disease are:?

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

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

136) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

140) Risk factors for chronic periodontitis include:?

141) Less calcified structure is?

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

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

144) Excisional new attachment procedure involves:?

145) False gingival enlargement is caused by:?