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

2) Root planning is: …………………………………………………?

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

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

5) 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: ………?

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

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

8) What is the difference between gingivitis and periodontitis?

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

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

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

12) How many strokes?

13) Average human biologic is:?

14) 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: ……?

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

16) Root planning is:?

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

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

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

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

21) Periodontal pockets can BEST be detected by:?

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

23) Heamatological disorder associated with periodontal disease is?

24) Cells involve in innate defense system are:?

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

26) Less calcified structure is?

27) The amount of gingival crevicular fluid is:?

28) Periodontal disease is a risk factor for:?

29) Dentogingival unit:?

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

31) Microbial virulence factors include:?

32) Straightening of the teeth is called:?

33) The best toothbrush bristle is:?

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

35) 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?

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

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

38) 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:?

39) Treatment of periodontal abscess includes:?

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

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

42) Heamatological disorder associated with periodontal disease is?

43) Risk factors for chronic periodontitis include:?

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

45) Periodontal abscess is:?

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

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

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

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

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

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

52) Dental plaque adheres to the tooth surface by?

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

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

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

56) 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?

57) The earliest clinic sign of chronic gingival inflammation?

58) Gingival abrasio9nj is caused by:?

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

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

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

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

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

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

65) Periodontal pocket wall between tooth and bone is?

66) Excisional new attachment procedure involves:?

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

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

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

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

71) Gingival abrasion is caused by:?

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

73) The term chronic inflammation is best defined as?

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

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

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

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

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

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

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

81) 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:?

82) Dental floss is use to:?

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

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

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

86) The term gingivitis refers to a condition which?

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

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

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

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

91) Bleeding on probing starts in:?

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

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

94) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

95) What the usefulness is of radiographs in periodontal?

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

97) 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:?

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

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

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

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

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

103) Crater in necrotizing periodontitis involves:?

104) 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?

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

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

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

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

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

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

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

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

113) 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?

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

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

116) A compound periodontal pocket is?

117) Dental plaque adheres to the tooth surface by?

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

119) Periodontal disease is any condition which affects the?

120) Order of periodontal treatment?

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

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

123) For periodontal disease, smoking is:?

124) Clinical finding of chronic periodontitis:?

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

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

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

128) 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?

129) Subclinical gingivitis is:?

130) Primary endodontic lesion requires:?

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

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

133) A compound periodontal pocket is:?

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

135) Risk factors of periodontal disease are:?

136) False gingival enlargement is caused by:?

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

138) Scaling process removes: ………………………?

139) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

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

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

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