1) What is the difference between gingivitis and periodontitis?

2) Heamatological disorder associated with periodontal disease is?

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

4) How many strokes?

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

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

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

8) Root planning is: …………………………………………………?

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

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

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

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

13) 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:?

14) Clinical finding of chronic periodontitis:?

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

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

17) Bleeding on probing starts in:?

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

19) Periodontal abscess is:?

20) Dental plaque adheres to the tooth surface by?

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

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

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

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

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

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

27) Periodontal disease is any condition which affects the?

28) 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?

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

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

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

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

33) What the usefulness is of radiographs in periodontal?

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

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

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

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

38) 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:?

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

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

41) Microbial virulence factors include:?

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

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

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

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

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

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

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

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

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

51) Risk factors of periodontal disease are:?

52) 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?

53) Crater in necrotizing periodontitis involves:?

54) A compound periodontal pocket is:?

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

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

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

58) False gingival enlargement is caused by:?

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

60) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index:?

61) The term gingivitis refers to a condition which?

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

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

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

65) Heamatological disorder associated with periodontal disease is?

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

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

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

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

70) 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?

71) Scaling process removes: ………………………?

72) Periodontal disease is a risk factor for:?

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

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

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

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

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

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

79) 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: ………?

80) Periodontal pocket wall between tooth and bone is?

81) Gingival abrasio9nj is caused by:?

82) Dental plaque adheres to the tooth surface by?

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

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

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

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

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

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

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

90) Dental floss is use to:?

91) Order of periodontal treatment?

92) A compound periodontal pocket is?

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

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

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

96) Subclinical gingivitis is:?

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

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

99) Risk factors for chronic periodontitis include:?

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

101) Treatment of periodontal abscess includes:?

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

103) Cells involve in innate defense system are:?

104) Periodontal pockets can BEST be detected by:?

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

106) Gingival abrasion is caused by:?

107) 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?

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

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

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

112) For periodontal disease, smoking is:?

113) ឧបករណ៏តម្រូវការសម្រាប់ periodontal index?

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

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

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

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

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

119) Root planning is:?

120) The amount of gingival crevicular fluid is:?

121) The earliest clinic sign of chronic gingival inflammation?

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

123) Average human biologic is:?

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

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

126) The best toothbrush bristle is:?

127) Primary endodontic lesion requires:?

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

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

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

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

132) 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: ……?

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

134) Excisional new attachment procedure involves:?

135) Less calcified structure is?

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

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

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

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

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

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

142) The term chronic inflammation is best defined as?

143) Straightening of the teeth is called:?

144) 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:?

145) Dentogingival unit:?