1) Gingival abrasion is caused by:?

2) Periodontal abscess is:?

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

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

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

6) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

8) Primary endodontic lesion requires:?

9) Heamatological disorder associated with periodontal disease is?

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

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

12) The term gingivitis refers to a condition which?

13) Order of periodontal treatment?

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

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

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

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

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

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

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

21) Dental plaque adheres to the tooth surface by?

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

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

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

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

26) Subclinical gingivitis is:?

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

28) 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?

29) Periodontal disease is any condition which affects the?

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

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

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

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

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

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

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

37) A compound periodontal pocket is?

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

39) Risk factors of periodontal disease are:?

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

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

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

43) 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:?

44) A compound periodontal pocket is:?

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

46) How many strokes?

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

48) Heamatological disorder associated with periodontal disease is?

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

50) Scaling process removes: ………………………?

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

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

53) 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?

54) Periodontal pockets can BEST be detected by:?

55) Dental plaque adheres to the tooth surface by?

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

57) The term chronic inflammation is best defined as?

58) 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: ……?

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

60) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

67) 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:?

68) Dental floss is use to:?

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

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

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

72) Dentogingival unit:?

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

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

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

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

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

79) Excisional new attachment procedure involves:?

80) Clinical finding of chronic periodontitis:?

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

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

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

84) The amount of gingival crevicular fluid is:?

85) What the usefulness is of radiographs in periodontal?

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

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

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

89) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

90) Treatment of periodontal abscess includes:?

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

92) Root planning is:?

93) The earliest clinic sign of chronic gingival inflammation?

94) 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: ………?

95) Straightening of the teeth is called:?

96) Gingival abrasio9nj is caused by:?

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

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

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

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

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

102) 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?

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

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

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

106) The best toothbrush bristle is:?

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

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

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

110) 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?

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

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

113) Risk factors for chronic periodontitis include:?

114) Crater in necrotizing periodontitis involves:?

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

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

117) 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?

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

119) Cells involve in innate defense system are:?

120) Bleeding on probing starts in:?

121) For periodontal disease, smoking is:?

122) Average human biologic is:?

123) What is the difference between gingivitis and periodontitis?

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

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

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

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

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

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

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

131) Periodontal pocket wall between tooth and bone is?

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

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

134) Less calcified structure is?

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

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

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

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

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

140) False gingival enlargement is caused by:?

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

142) Microbial virulence factors include:?

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

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

145) Root planning is: …………………………………………………?