1) The term gingivitis refers to a condition which?

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

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

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

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

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

7) How many strokes?

8) Treatment of periodontal abscess includes:?

9) Microbial virulence factors include:?

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

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

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

13) Dental plaque adheres to the tooth surface by?

14) Primary endodontic lesion requires:?

15) Periodontal pockets can BEST be detected by:?

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

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

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

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

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

21) Heamatological disorder associated with periodontal disease is?

22) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

23) Dental floss is use to:?

24) 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?

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

26) Less calcified structure is?

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

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

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

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

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

32) A compound periodontal pocket is?

33) Root planning is:?

34) 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?

35) Periodontal abscess is:?

36) Average human biologic is:?

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

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

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

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

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

42) Periodontal pocket wall between tooth and bone is?

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

44) The earliest clinic sign of chronic gingival inflammation?

45) False gingival enlargement is caused by:?

46) 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:?

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

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

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

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

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

52) Heamatological disorder associated with periodontal disease is?

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

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

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

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

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

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

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

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

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

62) Excisional new attachment procedure involves:?

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

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

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

66) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

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

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

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

76) Scaling process removes: ………………………?

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

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

79) Periodontal disease is any condition which affects the?

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

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

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

83) 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?

84) The best toothbrush bristle is:?

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

86) A compound periodontal pocket is:?

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

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

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

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

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

92) Risk factors for chronic periodontitis include:?

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

94) Bleeding on probing starts in:?

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

96) Order of periodontal treatment?

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

98) Risk factors of periodontal disease are:?

99) For periodontal disease, smoking is:?

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

101) Clinical finding of chronic periodontitis:?

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

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

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

105) The term chronic inflammation is best defined as?

106) Dentogingival unit:?

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

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

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

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

111) 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:?

112) 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: ………?

113) Dental plaque adheres to the tooth surface by?

114) The amount of gingival crevicular fluid is:?

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

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

117) Subclinical gingivitis is:?

118) Cells involve in innate defense system are:?

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

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

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

122) Gingival abrasion is caused by:?

123) What the usefulness is of radiographs in periodontal?

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

125) 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: ……?

126) What is the difference between gingivitis and periodontitis?

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

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

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

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

131) Gingival abrasio9nj is caused by:?

132) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

133) 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:?

134) 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?

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

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

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

138) Crater in necrotizing periodontitis involves:?

139) 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?

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

141) Root planning is: …………………………………………………?

142) Straightening of the teeth is called:?

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

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

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