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

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

3) False gingival enlargement is caused by:?

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

5) What is the difference between gingivitis and periodontitis?

6) Root planning is:?

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

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

9) Dental plaque adheres to the tooth surface by?

10) 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:?

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

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

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

14) 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?

15) 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?

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

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

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

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

20) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

27) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

28) Less calcified structure is?

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

30) The earliest clinic sign of chronic gingival inflammation?

31) For periodontal disease, smoking is:?

32) A compound periodontal pocket is:?

33) Dental floss is use to:?

34) A compound periodontal pocket is?

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

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

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

38) What the usefulness is of radiographs in periodontal?

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

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

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

42) Heamatological disorder associated with periodontal disease is?

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

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

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

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

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

48) Scaling process removes: ………………………?

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

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

51) Microbial virulence factors include:?

52) 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: ………?

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

54) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

58) 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?

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

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

61) Primary endodontic lesion requires:?

62) Straightening of the teeth is called:?

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

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

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

66) Cells involve in innate defense system are:?

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

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

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

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

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

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

73) Average human biologic is:?

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

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

76) Order of periodontal treatment?

77) Gingival abrasio9nj is caused by:?

78) Risk factors for chronic periodontitis include:?

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

80) Dental plaque adheres to the tooth surface by?

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

82) 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: ……?

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

84) The term gingivitis refers to a condition which?

85) Periodontal abscess is:?

86) Dentogingival unit:?

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

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

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

90) The best toothbrush bristle is:?

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

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

93) Treatment of periodontal abscess includes:?

94) The term chronic inflammation is best defined as?

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

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

97) Clinical finding of chronic periodontitis:?

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

99) Periodontal pockets can BEST be detected by:?

100) Excisional new attachment procedure involves:?

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

102) Subclinical gingivitis is:?

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

104) Periodontal pocket wall between tooth and bone is?

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

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

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

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

109) 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:?

110) Risk factors of periodontal disease are:?

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

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

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

114) The amount of gingival crevicular fluid is:?

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

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

117) Heamatological disorder associated with periodontal disease is?

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

119) Root planning is: …………………………………………………?

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

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

122) How many strokes?

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

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

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

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

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

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

129) Crater in necrotizing periodontitis involves:?

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

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

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

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

134) Bleeding on probing starts in:?

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

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

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

138) Periodontal disease is any condition which affects the?

139) 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:?

140) Gingival abrasion is caused by:?

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

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

143) 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?

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

145) 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?