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

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

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

4) 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: ………?

5) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

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

7) Root planning is:?

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

9) Bleeding on probing starts in:?

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

11) Risk factors of periodontal disease are:?

12) Dental plaque adheres to the tooth surface by?

13) Excisional new attachment procedure involves:?

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

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

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

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

18) Microbial virulence factors include:?

19) Scaling process removes: ………………………?

20) Treatment of periodontal abscess includes:?

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

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

23) Dental floss is use to:?

24) The term gingivitis refers to a condition which?

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

26) Clinical finding of chronic periodontitis:?

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

28) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

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

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

34) Gingival abrasion is caused by:?

35) Dentogingival unit:?

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

37) Gingival abrasio9nj is caused by:?

38) The best toothbrush bristle is:?

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

40) Periodontal pockets can BEST be detected by:?

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

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

43) What is the difference between gingivitis and periodontitis?

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

45) Dental plaque adheres to the tooth surface by?

46) Heamatological disorder associated with periodontal disease is?

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

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

49) Risk factors for chronic periodontitis include:?

50) A compound periodontal pocket is:?

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

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

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

54) Crater in necrotizing periodontitis involves:?

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

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

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

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

59) 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:?

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

61) 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?

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

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

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

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

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

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

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

69) The term chronic inflammation is best defined as?

70) Periodontal pocket wall between tooth and bone is?

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

72) 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?

73) The amount of gingival crevicular fluid is:?

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

75) What the usefulness is of radiographs in periodontal?

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

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

78) The earliest clinic sign of chronic gingival inflammation?

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

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

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

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

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

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

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

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

87) 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:?

88) Subclinical gingivitis is:?

89) Less calcified structure is?

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

91) False gingival enlargement is caused by:?

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

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

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

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

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

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

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

99) Average human biologic is:?

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

101) Periodontal abscess is:?

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

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

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

105) How many strokes?

106) Heamatological disorder associated with periodontal disease is?

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

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

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

110) Periodontal disease is a risk factor for:?

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

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

113) For periodontal disease, smoking is:?

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

115) 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?

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

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

118) 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:?

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

120) A compound periodontal pocket is?

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

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

123) 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?

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

125) Root planning is: …………………………………………………?

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

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

128) Order of periodontal treatment?

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

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

131) Primary endodontic lesion requires:?

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

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

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

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

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

137) Straightening of the teeth is called:?

138) Periodontal disease is any condition which affects the?

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

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

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

142) Cells involve in innate defense system are:?

143) 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: ……?

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

145) 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?