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

2) Clinical finding of chronic periodontitis:?

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

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

5) A compound periodontal pocket is:?

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

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

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

9) Heamatological disorder associated with periodontal disease is?

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

11) Dentogingival unit:?

12) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

13) Periodontal disease is any condition which affects the?

14) Primary endodontic lesion requires:?

15) What is the difference between gingivitis and periodontitis?

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

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

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

19) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

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

27) Excisional new attachment procedure involves:?

28) 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?

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

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

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

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

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

34) Crater in necrotizing periodontitis involves:?

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

36) Bleeding on probing starts in:?

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

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

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

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

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

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

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

44) Root planning is: …………………………………………………?

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

46) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

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

49) 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:?

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

51) Microbial virulence factors include:?

52) Root planning is:?

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

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

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

56) What the usefulness is of radiographs in periodontal?

57) Straightening of the teeth is called:?

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

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

60) Risk factors of periodontal disease are:?

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

62) Less calcified structure is?

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

64) The term chronic inflammation is best defined as?

65) Heamatological disorder associated with periodontal disease is?

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

67) The earliest clinic sign of chronic gingival inflammation?

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

69) Periodontal pockets can BEST be detected by:?

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

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

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

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

74) Periodontal abscess is:?

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

76) 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?

77) 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: ………?

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

79) Scaling process removes: ………………………?

80) 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:?

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

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

83) Periodontal pocket wall between tooth and bone is?

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

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

86) Treatment of periodontal abscess includes:?

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

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

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

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

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

92) The term gingivitis refers to a condition which?

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

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

95) Dental plaque adheres to the tooth surface by?

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

97) Gingival abrasion is caused by:?

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

99) The amount of gingival crevicular fluid is:?

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

101) Order of periodontal treatment?

102) For periodontal disease, smoking is:?

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

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

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

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

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

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

109) 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?

110) How many strokes?

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

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

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

114) The best toothbrush bristle is:?

115) Cells involve in innate defense system are:?

116) Gingival abrasio9nj is caused by:?

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

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

119) A compound periodontal pocket is?

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

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

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

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

124) False gingival enlargement is caused by:?

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

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

127) 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?

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

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

130) Dental floss is use to:?

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

132) Average human biologic is:?

133) Risk factors for chronic periodontitis include:?

134) Subclinical gingivitis is:?

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

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

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

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

139) 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: ……?

140) Dental plaque adheres to the tooth surface by?

141) 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:?

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

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

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

145) 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?