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

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

3) Periodontal pocket wall between tooth and bone is?

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

5) What the usefulness is of radiographs in periodontal?

6) A compound periodontal pocket is?

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

8) Clinical finding of chronic periodontitis:?

9) 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?

10) Root planning is:?

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

12) 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:?

13) Straightening of the teeth is called:?

14) Subclinical gingivitis is:?

15) Gingival abrasion is caused by:?

16) Bleeding on probing starts in:?

17) What is the difference between gingivitis and periodontitis?

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

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

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

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

22) The earliest clinic sign of chronic gingival inflammation?

23) Microbial virulence factors include:?

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

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

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

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

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

29) 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?

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

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

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

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

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

35) How many strokes?

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

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

38) 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?

39) Scaling process removes: ………………………?

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

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

42) Periodontal abscess is:?

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

44) Dental plaque adheres to the tooth surface by?

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

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

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

48) 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?

49) A compound periodontal pocket is:?

50) Dental plaque adheres to the tooth surface by?

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

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

53) False gingival enlargement is caused by:?

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

55) Dentogingival unit:?

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

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

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

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

60) Dental floss is use to:?

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

62) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

64) Periodontal disease is any condition which affects the?

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

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

67) Risk factors for chronic periodontitis include:?

68) 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: ……?

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

70) The term chronic inflammation is best defined as?

71) Gingival abrasio9nj is caused by:?

72) Root planning is: …………………………………………………?

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

74) 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?

75) The term gingivitis refers to a condition which?

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

77) Excisional new attachment procedure involves:?

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

79) The amount of gingival crevicular fluid is:?

80) Periodontal pockets can BEST be detected by:?

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

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

83) 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:?

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

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

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

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

88) Order of periodontal treatment?

89) Heamatological disorder associated with periodontal disease is?

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

91) 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: ………?

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

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

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

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

96) The best toothbrush bristle is:?

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

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

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

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

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

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

103) Average human biologic is:?

104) Primary endodontic lesion requires:?

105) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

106) Cells involve in innate defense system are:?

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

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

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

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

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

112) Heamatological disorder associated with periodontal disease is?

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

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

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

116) Risk factors of periodontal disease are:?

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

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

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

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

121) For periodontal disease, smoking is:?

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

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

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

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

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

127) Treatment of periodontal abscess includes:?

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

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

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

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

132) 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:?

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

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

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

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

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

138) Crater in necrotizing periodontitis involves:?

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

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

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

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

143) Periodontal disease is a risk factor for:?

144) Less calcified structure is?

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