1) Average human biologic is:?

2) Periodontal disease is a risk factor for:?

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

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

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

6) Scaling process removes: ………………………?

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

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

9) Dental floss is use to:?

10) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

11) Order of periodontal treatment?

12) 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?

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

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

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

16) Risk factors for chronic periodontitis include:?

17) Straightening of the teeth is called:?

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

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

20) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

22) Periodontal disease is any condition which affects the?

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

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

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

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

27) 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?

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

29) Treatment of periodontal abscess includes:?

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

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

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

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

34) Dentogingival unit:?

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

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

37) The earliest clinic sign of chronic gingival inflammation?

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

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

40) 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: ………?

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

42) How many strokes?

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

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

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

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

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

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

49) 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:?

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

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

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

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

54) For periodontal disease, smoking is:?

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

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

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

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

59) The term chronic inflammation is best defined as?

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

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) Periodontal pocket wall between tooth and bone is?

63) The amount of gingival crevicular fluid is:?

64) Gingival abrasio9nj is caused by:?

65) Cells involve in innate defense system are:?

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

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

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

69) Clinical finding of chronic periodontitis:?

70) The term gingivitis refers to a condition which?

71) 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: ……?

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

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

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

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

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

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

78) A compound periodontal pocket is:?

79) Gingival abrasion is caused by:?

80) Primary endodontic lesion requires:?

81) Microbial virulence factors include:?

82) Dental plaque adheres to the tooth surface by?

83) What is the difference between gingivitis and periodontitis?

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

85) Heamatological disorder associated with periodontal disease is?

86) A compound periodontal pocket is?

87) What the usefulness is of radiographs in periodontal?

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

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

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

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

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

93) Less calcified structure is?

94) Excisional new attachment procedure involves:?

95) Periodontal abscess is:?

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

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

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

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

100) Subclinical gingivitis is:?

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

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

103) Root planning is: …………………………………………………?

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

105) Dental plaque adheres to the tooth surface by?

106) False gingival enlargement is caused by:?

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

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

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

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

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

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

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

114) 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?

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

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

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

118) 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?

119) 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:?

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

121) 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:?

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

123) Bleeding on probing starts in:?

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

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

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

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

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

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

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

131) Root planning is:?

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

133) The best toothbrush bristle is:?

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

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

136) Crater in necrotizing periodontitis involves:?

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

138) Periodontal pockets can BEST be detected by:?

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

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

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

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

143) Risk factors of periodontal disease are:?

144) Heamatological disorder associated with periodontal disease is?

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