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

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

3) Root planning is:?

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

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

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

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

8) Periodontal disease is any condition which affects the?

9) The amount of gingival crevicular fluid is:?

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

11) 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?

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

13) Order of periodontal treatment?

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

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

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

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

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

19) For periodontal disease, smoking is:?

20) Dental plaque adheres to the tooth surface by?

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

22) The term chronic inflammation is best defined as?

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

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

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

26) 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?

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

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

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

30) Primary endodontic lesion requires:?

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

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

34) What is the difference between gingivitis and periodontitis?

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

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

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

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

39) Gingival abrasio9nj is caused by:?

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

41) False gingival enlargement is caused by:?

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

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

44) 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: ……?

45) The earliest clinic sign of chronic gingival inflammation?

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

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

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

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

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

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

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

53) How many strokes?

54) Periodontal pocket wall between tooth and bone is?

55) Root planning is: …………………………………………………?

56) Treatment of periodontal abscess includes:?

57) What the usefulness is of radiographs in periodontal?

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

59) Scaling process removes: ………………………?

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

61) 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?

62) Gingival abrasion is caused by:?

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

64) Dentogingival unit:?

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

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

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

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

69) Bleeding on probing starts in:?

70) Crater in necrotizing periodontitis involves:?

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

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

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

74) Heamatological disorder associated with periodontal disease is?

75) Straightening of the teeth is called:?

76) Excisional new attachment procedure involves:?

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

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

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

80) 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: ………?

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

83) Periodontal abscess is:?

84) 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?

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

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

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

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

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

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

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

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

93) The term gingivitis refers to a condition which?

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

95) Less calcified structure is?

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

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

98) Periodontal disease is a risk factor for:?

99) Subclinical gingivitis is:?

100) Dental floss is use to:?

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

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

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

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

105) Microbial virulence factors include:?

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

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

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

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

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

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

112) Risk factors of periodontal disease are:?

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

114) Dental plaque adheres to the tooth surface by?

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

116) 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:?

117) Periodontal pockets can BEST be detected by:?

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

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

120) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

122) The best toothbrush bristle is:?

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

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

125) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

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

129) A compound periodontal pocket is:?

130) Heamatological disorder associated with periodontal disease is?

131) Cells involve in innate defense system are:?

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

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

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

135) Average human biologic is:?

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

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

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

139) Risk factors for chronic periodontitis include:?

140) A compound periodontal pocket is?

141) Clinical finding of chronic periodontitis:?

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

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

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

145) 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:?