1) Bleeding on probing starts in:?

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

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

4) Risk factors of periodontal disease are:?

5) 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?

6) A compound periodontal pocket is:?

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

8) The earliest clinic sign of chronic gingival inflammation?

9) How many strokes?

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

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

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

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

14) 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:?

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

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

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

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

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

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

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

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

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

24) A compound periodontal pocket is?

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

26) Periodontal abscess is:?

27) Microbial virulence factors include:?

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

29) Dental floss is use to:?

30) False gingival enlargement is caused by:?

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

32) Average human biologic is:?

33) Heamatological disorder associated with periodontal disease is?

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

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

36) Subclinical gingivitis is:?

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

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

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

40) Gingival abrasio9nj is caused by:?

41) Root planning is:?

42) Periodontal pockets can BEST be detected by:?

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

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

45) 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?

46) Less calcified structure is?

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

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

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

50) Crater in necrotizing periodontitis involves:?

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

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

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

54) For periodontal disease, smoking is:?

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

56) 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:?

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

58) Straightening of the teeth is called:?

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

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

61) Periodontal disease is a risk factor for:?

62) Dental plaque adheres to the tooth surface by?

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

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

65) 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?

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

67) Treatment of periodontal abscess includes:?

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

69) The best toothbrush bristle is:?

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

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

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

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

74) 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:?

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

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

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

78) Excisional new attachment procedure involves:?

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

80) The term chronic inflammation is best defined as?

81) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

83) Scaling process removes: ………………………?

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

85) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

86) The amount of gingival crevicular fluid is:?

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

88) The term gingivitis refers to a condition which?

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

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

91) 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?

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

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

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

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

96) What is the difference between gingivitis and periodontitis?

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

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

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

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

103) Gingival abrasion is caused by:?

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

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

106) What the usefulness is of radiographs in periodontal?

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

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

109) Periodontal disease is any condition which affects the?

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

111) Primary endodontic lesion requires:?

112) Dental plaque adheres to the tooth surface by?

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

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

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

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

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

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

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

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

121) Dentogingival unit:?

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

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

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

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

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

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

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

130) Periodontal pocket wall between tooth and bone is?

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

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

133) Cells involve in innate defense system are:?

134) 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: ………?

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

136) Risk factors for chronic periodontitis include:?

137) Order of periodontal treatment?

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

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

140) Clinical finding of chronic periodontitis:?

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

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

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

144) Heamatological disorder associated with periodontal disease is?

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