1) Periodontal abscess is:?

2) Average human biologic is:?

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

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

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

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

7) 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:?

8) How many strokes?

9) 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:?

10) 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: ……?

11) Bleeding on probing starts in:?

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

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

14) Straightening of the teeth is called:?

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

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

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

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

19) Dental plaque adheres to the tooth surface by?

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

21) The earliest clinic sign of chronic gingival inflammation?

22) A compound periodontal pocket is:?

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

24) Risk factors of periodontal disease are:?

25) False gingival enlargement is caused by:?

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

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

28) Dental floss is use to:?

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

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

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

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

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

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

35) For periodontal disease, smoking is:?

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

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

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

39) 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: ………?

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

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

42) Order of periodontal treatment?

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

44) Gingival abrasion is caused by:?

45) 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?

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

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

48) The amount of gingival crevicular fluid is:?

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

50) The term chronic inflammation is best defined as?

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

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

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

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

55) 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?

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

57) Dentogingival unit:?

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

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

60) Subclinical gingivitis is:?

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

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

63) 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?

64) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

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

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

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

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

75) Clinical finding of chronic periodontitis:?

76) Treatment of periodontal abscess includes:?

77) Risk factors for chronic periodontitis include:?

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

79) Root planning is: …………………………………………………?

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

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

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

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

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

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

86) What the usefulness is of radiographs in periodontal?

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

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

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

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

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

92) Less calcified structure is?

93) Gingival abrasio9nj is caused by:?

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

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

96) Excisional new attachment procedure involves:?

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

98) The best toothbrush bristle is:?

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

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

101) Periodontal pockets can BEST be detected by:?

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

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

104) Crater in necrotizing periodontitis involves:?

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

106) Cells involve in innate defense system are:?

107) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

110) Heamatological disorder associated with periodontal disease is?

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

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

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

114) Dental plaque adheres to the tooth surface by?

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

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

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

118) 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?

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

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

121) Microbial virulence factors include:?

122) 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:?

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

124) Periodontal disease is any condition which affects the?

125) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

129) What is the difference between gingivitis and periodontitis?

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

131) 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?

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

133) Periodontal pocket wall between tooth and bone is?

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

135) Primary endodontic lesion requires:?

136) Heamatological disorder associated with periodontal disease is?

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

138) A compound periodontal pocket is?

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

140) Scaling process removes: ………………………?

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

142) The term gingivitis refers to a condition which?

143) Root planning is:?

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

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