1) A compound periodontal pocket is?

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

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

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

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

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

7) Risk factors of periodontal disease are:?

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

9) Cells involve in innate defense system are:?

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

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

12) Scaling process removes: ………………………?

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

14) 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?

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

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

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

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

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

20) Less calcified structure is?

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

22) Periodontal pockets can BEST be detected by:?

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

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

25) Periodontal disease is any condition which affects the?

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

27) Periodontal pocket wall between tooth and bone is?

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

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

30) Root planning is:?

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

32) Heamatological disorder associated with periodontal disease is?

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

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

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

36) Excisional new attachment procedure involves:?

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

38) How many strokes?

39) Treatment of periodontal abscess includes:?

40) Crater in necrotizing periodontitis involves:?

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

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

43) Gingival abrasion is caused by:?

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

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

46) 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?

47) For periodontal disease, smoking is:?

48) The term gingivitis refers to a condition which?

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

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

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

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

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

54) The term chronic inflammation is best defined as?

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

56) What is the difference between gingivitis and periodontitis?

57) Periodontal abscess is:?

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

59) Bleeding on probing starts in:?

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

61) A compound periodontal pocket is:?

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

63) Dental plaque adheres to the tooth surface by?

64) 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?

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

66) What the usefulness is of radiographs in periodontal?

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

68) Subclinical gingivitis is:?

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

70) Risk factors for chronic periodontitis include:?

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

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

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

74) Dentogingival unit:?

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

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

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

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

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

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

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

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

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

84) False gingival enlargement is caused by:?

85) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

86) Root planning 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) Average human biologic is: …………………………………….?

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

90) Straightening of the teeth is called:?

91) Heamatological disorder associated with periodontal disease is?

92) Dental plaque adheres to the tooth surface by?

93) The best toothbrush bristle is:?

94) 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?

95) Dental floss is use to:?

96) 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: ……?

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

98) The amount of gingival crevicular fluid is:?

99) 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?

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

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

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

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

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

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

106) Order of periodontal treatment?

107) 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:?

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

109) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

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

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

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

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

117) Primary endodontic lesion requires:?

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

119) Periodontal disease is a risk factor for:?

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

121) 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:?

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

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

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

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

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

127) Average human biologic is:?

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

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

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

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

132) Gingival abrasio9nj is caused by:?

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

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

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

136) Microbial virulence factors include:?

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

138) 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:?

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

140) Clinical finding of chronic periodontitis:?

141) The earliest clinic sign of chronic gingival inflammation?

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

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

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

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