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

2) 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?

3) Subclinical gingivitis is:?

4) Treatment of periodontal abscess includes:?

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

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

7) The best toothbrush bristle is:?

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

9) Dental plaque adheres to the tooth surface by?

10) Straightening of the teeth is called:?

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

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

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

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

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

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

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

18) Gingival abrasion is caused by:?

19) Clinical finding of chronic periodontitis:?

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

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

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

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

24) Cells involve in innate defense system are:?

25) Scaling process removes: ………………………?

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

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

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

29) Periodontal pockets can BEST be detected by:?

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

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

32) 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?

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

34) 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?

35) A compound periodontal pocket is:?

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

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

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

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

40) Root planning is:?

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

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

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

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

45) 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:?

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

47) How many strokes?

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

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

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

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

52) False gingival enlargement is caused by:?

53) The amount of gingival crevicular fluid is:?

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

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

56) Excisional new attachment procedure involves:?

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

58) A compound periodontal pocket is?

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

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

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

62) Risk factors of periodontal disease are:?

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

64) Root planning is: …………………………………………………?

65) Less calcified structure is?

66) Heamatological disorder associated with periodontal disease is?

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

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

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

70) Periodontal disease is a risk factor for:?

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

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

73) The term chronic inflammation is best defined as?

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

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

76) Periodontal disease is any condition which affects the?

77) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

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

82) Dental floss is use to:?

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

84) Periodontal pocket wall between tooth and bone is?

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

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

87) 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: ………?

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

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

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

91) 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: ……?

92) 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:?

93) 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:?

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

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

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

97) Crater in necrotizing periodontitis involves:?

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

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

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

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

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

103) Gingival abrasio9nj is caused by:?

104) The earliest clinic sign of chronic gingival inflammation?

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

106) Dentogingival unit:?

107) What the usefulness is of radiographs in periodontal?

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

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

110) For periodontal disease, smoking is:?

111) 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?

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

113) Dental plaque adheres to the tooth surface by?

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

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

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

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

118) Primary endodontic lesion requires:?

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

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

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

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

123) Order of periodontal treatment?

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

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

126) Bleeding on probing starts in:?

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

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

129) What is the difference between gingivitis and periodontitis?

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

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

132) Risk factors for chronic periodontitis include:?

133) Average human biologic is:?

134) Heamatological disorder associated with periodontal disease is?

135) 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?

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

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

138) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

140) Microbial virulence factors include:?

141) The term gingivitis refers to a condition which?

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

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

144) Periodontal abscess is:?

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