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

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

3) The term gingivitis refers to a condition which?

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

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

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

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

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

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

10) Heamatological disorder associated with periodontal disease is?

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

12) 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?

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

14) Gingival abrasio9nj is caused by:?

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

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

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

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

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

20) Treatment of periodontal abscess includes:?

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

22) Clinical finding of chronic periodontitis:?

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

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

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

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

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

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

29) A compound periodontal pocket is?

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

31) The best toothbrush bristle is:?

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

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

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

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

36) Root planning is: …………………………………………………?

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

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

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

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

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

42) 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:?

43) Primary endodontic lesion requires:?

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

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

46) Periodontal abscess is:?

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

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

49) Subclinical gingivitis is:?

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

51) Cells involve in innate defense system are:?

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

53) 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: ……?

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

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

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

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

58) Periodontal pockets can BEST be detected by:?

59) Dental plaque adheres to the tooth surface by?

60) 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: ………?

61) Order of periodontal treatment?

62) Microbial virulence factors include:?

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

64) Dental plaque adheres to the tooth surface by?

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

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

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

68) Heamatological disorder associated with periodontal disease is?

69) Dental floss is use to:?

70) Excisional new attachment procedure involves:?

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

72) Straightening of the teeth is called:?

73) 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?

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

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

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

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

78) The amount of gingival crevicular fluid is:?

79) 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?

80) 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?

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

82) Risk factors for chronic periodontitis include:?

83) False gingival enlargement is caused by:?

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

85) Dentogingival unit:?

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

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

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

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

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

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

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

93) Average human biologic is:?

94) A compound periodontal pocket is:?

95) Periodontal pocket wall between tooth and bone is?

96) Crater in necrotizing periodontitis involves:?

97) Scaling process removes: ………………………?

98) Root planning is:?

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

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

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

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

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

104) Periodontal disease is any condition which affects the?

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

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

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

108) Bleeding on probing starts in:?

109) What is the difference between gingivitis and periodontitis?

110) How many strokes?

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

112) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

113) The term chronic inflammation is best defined as?

114) Gingival abrasion is caused by:?

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

116) For periodontal disease, smoking is:?

117) 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:?

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

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

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

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

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

123) What the usefulness is of radiographs in periodontal?

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

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

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

127) Risk factors of periodontal disease are:?

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

129) The earliest clinic sign of chronic gingival inflammation?

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

131) 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?

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

133) Periodontal disease is a risk factor for:?

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

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

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

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

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

139) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

141) 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:?

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

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

144) Less calcified structure is?

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