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

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

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

4) Order of periodontal treatment?

5) Root planning is:?

6) Heamatological disorder associated with periodontal disease is?

7) 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:?

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

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

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

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

12) Periodontal disease is any condition which affects the?

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

14) Periodontal abscess is:?

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

16) The term chronic inflammation is best defined as?

17) Scaling process removes: ………………………?

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

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

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

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

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

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

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

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

26) Gingival abrasion is caused by:?

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

28) How many strokes?

29) False gingival enlargement is caused by:?

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

31) Heamatological disorder associated with periodontal disease is?

32) Primary endodontic lesion requires:?

33) The best toothbrush bristle is:?

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

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

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

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

38) A compound periodontal pocket is:?

39) 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: ………?

40) Less calcified structure is?

41) Dental floss is use to:?

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

43) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

50) Treatment of periodontal abscess includes:?

51) Periodontal pocket wall between tooth and bone is?

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

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

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

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

56) A compound periodontal pocket is?

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

58) 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?

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

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

61) Gingival abrasio9nj is caused by:?

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

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

64) What is the difference between gingivitis and periodontitis?

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

66) 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?

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

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

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

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

71) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

74) The amount of gingival crevicular fluid is:?

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

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

77) 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: ……?

78) Periodontal pockets can BEST be detected by:?

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

80) Risk factors for chronic periodontitis include:?

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

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

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

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

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

86) Straightening of the teeth is called:?

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

88) Crater in necrotizing periodontitis involves:?

89) 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:?

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

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

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

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

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

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

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

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

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

99) The term gingivitis refers to a condition which?

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

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

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

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

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

105) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

106) 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?

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

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

110) Risk factors of periodontal disease are:?

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

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

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

114) Subclinical gingivitis is:?

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

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

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

118) Microbial virulence factors include:?

119) Dental plaque adheres to the tooth surface by?

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

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

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

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

124) 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?

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

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

127) Cells involve in innate defense system are:?

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

129) Excisional new attachment procedure involves:?

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

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

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

133) 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?

134) Dental plaque adheres to the tooth surface by?

135) Dentogingival unit:?

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

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

138) For periodontal disease, smoking is:?

139) What the usefulness is of radiographs in periodontal?

140) Root planning is: …………………………………………………?

141) Clinical finding of chronic periodontitis:?

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

143) Bleeding on probing starts in:?

144) The earliest clinic sign of chronic gingival inflammation?

145) Average human biologic is:?