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19

Dental Pathology Preparation (Pr. Tuy Tel)

1 / 254

1) A common odontogenic tumor, odontoma is most commonly associated with?

2 / 254

2) The appearance of normal thickness enamel with extremely thin dentin and abnormally large pulp chamber is indicative of?

3 / 254

3) What is the causative factor of plasma cell gingivitis?

4 / 254

4) The mechanism of cariostatic action of chlorhexidine is?

5 / 254

5) A 6 year old patient has an intrusive injury to tooth 5.2. All of the following are possible sequelae to the permanent successor EXCEPT?

6 / 254

6) A lateral periodontal cyst must be distinguished radiologically from which other odontogenic cyst?

7 / 254

7) Spot the only fissural/inclusion cyst amongst the below given cysts?

8 / 254

8) The earliest radiographic finding in periodontitis is?

9 / 254

9) Which cells, secreting osteoclast activating factor are believed to be responsible for much of root and bone destruction in periapical granulomas?

10 / 254

10) According to miller, which of these acids was held responsible for producing the lesions of dental caries, according to Miller?

11 / 254

11) The emergency treatment for painless necrotic pulp is?

12 / 254

12) A smooth, translucent swelling on gingival mucosa overlying the crown of an erupting tooth is suggestive of?

13 / 254

13) Ghost teeth is seen in which of the following?

14 / 254

14) Microdontia is seen most commonly affecting:?

15 / 254

15) Acute dental caries occurs most frequently in children and young adults because?

16 / 254

16) ______ forms the posterior boundary of the submasseteric space.?

17 / 254

17) Chronic apical periodontitis is another name of?

18 / 254

18) The factor that is least associated with increased incidence of dental caries is?

19 / 254

19) A deep pit lined by enamel seen in the lingual surface of maxillary lateral incisor is most likely to be:?

20 / 254

20) Which amongst the following characteristics is not associated with chronic hyperplastic pulpitis?

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21) A four year old child has anormal complement of primary teeth, but they are gray and exhibit extensive occlusal and incisal wear. Radigraphic examination indicates extensive deposits of secondary dentin in these teeth. This condition is most likely:?

22 / 254

22) Which one of the following odontogenic cysts grows in an anteroposterior direction within the medullary spaces of bone?

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23) Which amongst the following systemic diseases involves gingivae prominently?

24 / 254

24) In which situation the translucency of a tooth is lost?

25 / 254

25) Lingual tonsil arises:?

26 / 254

26) Tooth under occlusal trauma shows?

27 / 254

27) The first change to occur in caries of enamel is?

28 / 254

28) Most common missing tooth in the permanent dentition is:?

29 / 254

29) Size of pulp chamber within the tooth is influenced by?

30 / 254

30) Internal resorption of RC usually?

31 / 254

31) Spot the only inflammatory odontogenic cysts amongst the below given cysts?

32 / 254

32) Dentinogenesis imperfect differs from amelogenesis imperfect in that, the former is:?

33 / 254

33) The chief inorganic component in calculus is?

34 / 254

34) In enamel caries, the advancing front of the lesion is called?

35 / 254

35) Which of the following is type of nursing bottle caries ?

36 / 254

36) The most common supernumerary tooth form is:?

37 / 254

37) Which of these factors has not been assigned an essential role in Miller’s chemicoparasitic theory of dental caries?

38 / 254

38) Which types of bacteria predominate in the organic matrix ofcalculus?

39 / 254

39) Multiple odontogenic keratocysts, basal cell carcinomas and bifid ribs are features of ________ syndrome.?

40 / 254

40) Mediastinitis results from downward extension of ______ space infection.?

41 / 254

41) All except _____ are deposits found on tooth surfaces.?

42 / 254

42) False about anodontia:?

43 / 254

43) Gorlin cyst is more commonly referred to as?

44 / 254

44) The swelling in case of Ludwig’s angina, usually occurs in?

45 / 254

45) Nursing bottle caries is a type of _______ caries?

46 / 254

46) Antrolith can be detected in?

47 / 254

47) Lack of development of six or more teeth is denoted by the term?

48 / 254

48) Bitewing x rays are taken to assist in the detection of caries**?

49 / 254

49) An acute periapical abscess must be associated with πŸ˜•
1.pain.
2.sensitivity to percussion.
3.non-vital tooth.
4.periapical radiolucency.

50 / 254

50) Infection with new bone formation is?

51 / 254

51) A well-defined radiolucent lesion attached to the neck of an impacted mandibular third molar in a 20-year-old male is most likely to be?

52 / 254

52) Taurodontism is characterized by:?

53 / 254

53) Small, superficial, keratin filled cysts that are found on the alveolar mucosa of infants are most likely to be?

54 / 254

54) _________ is least likely to produce any noticeable signs or symptoms.?

55 / 254

55) A patient has spontaneous pain and intense sensitivity to cold with lingering pain. The most likely diagnosis is?

56 / 254

56) Which surface of a tooth has maximum susceptibility for occurrence of dental caries?

57 / 254

57) Which one of the following situations can be a source of focal infection in oral cavity?

58 / 254

58) Amelogenesis imperfecta is?

59 / 254

59) All except _________ are principal causes of halitosis.?

60 / 254

60) During the course of gingivitis if bony changes become evident on a radiograph, the condition is then referred to as?

61 / 254

61) Foam cells within periapical granulomas are ______ cells that have ingested lipids.?

62 / 254

62) A radiograph reveals a radiolucency associated with the apex of tooth 1.5. There is a large restoration but the tooth is asymptomatic and the associated soft tissues appear normal. What is the most likely diagnosis?

63 / 254

63) What clinical evidence would support a diagnosis of acute dento-alveolar abscess?
1.Anegativereaction to the electric vitality tester.
2.A positive reaction of short duration to cold.
3.A positive reaction to percussion.
4.Presence of a draining fistula.

64 / 254

64) A pseudopocket is?

65 / 254

65) Which of the following is LEAST likely to cause pain?

66 / 254

66) Which one of the following is an important factor in the recurrence of odontogenic keratocysts?

67 / 254

67) Identify which amongst the below given bacteria does not cause dental caries.?

68 / 254

68) The lateral pharyngeal space is bounded laterally by?

69 / 254

69) Microabscess formation within inflamed pulp is characteristicOf?

70 / 254

70) All of the following except _____________ are examples of developmental odontogenic cysts.?

71 / 254

71) Select a false statement regarding calcifying odontogenic cyst from below given statements?

72 / 254

72) True ankyloglossia occurs as a result of:?

73 / 254

73) All, except ________, are believed to be causative factors of desquamative gingivitis.?

74 / 254

74) State which amongst the below given factors is not an antibacterial factor present in saliva?

75 / 254

75) Carcinoma arising within the odontogenic cyst linings is a complication seen most commonly in which cyst?

76 / 254

76) Which of the following anomalies occurs during the initiation and proliferation stages of tooth development?

77 / 254

77) The sinus polyps of chronic maxillary sinusitis microscopically show?

78 / 254

78) A dentigerous cyst develops due to collection of fluid between _________ and tooth surface.?

79 / 254

79) Gemination of teeth occur due to:?

80 / 254

80) Following trauma to tooth, the next day there was no response to pulp tests you should?

81 / 254

81) Loss of organization of radicular dentin with subsequent shortening of root length is a feature of?

82 / 254

82) Which one of the following is not a radiographic variety of dentigerous cyst?

83 / 254

83) Microscopic features of ___________ in some areas sometimes resemble those of a low grade mucoepidermoid carcinoma.?

84 / 254

84) Root resorption is commonly seen in?

85 / 254

85) According to miller, which of these acids was held responsible for producing the lesions of dental caries, according to Miller?

86 / 254

86) All of the below given factors are responsible for causing dental caries except?

87 / 254

87) Clinical evidence of dentinogenesis imperfect is:?

88 / 254

88) Acute necrotizing ulcerative gingivitis is on the rise globally in association with?

89 / 254

89) The localized form of aggressive periodontitis is largely caused by all of the following bacteria except?

90 / 254

90) ________ is also known as follicular cyst.?

91 / 254

91) The pterygomandibular space abscess must be distinguished from the _______ space.?

92 / 254

92) Mottled enamel is due to:?

93 / 254

93) The etiology of which of the following gingival enlargements is still unknown?

94 / 254

94) What is the earliest histological evidence of dentinal caries?

95 / 254

95) From the properties given below identify which one does render carbohydrates cariogenic?

96 / 254

96) The hardness of calculus is almost like that of?

97 / 254

97) In which type of osteomyelitis will you find focal gross thickening of periosteum with peripheral reactive bone formation?

98 / 254

98) Which amongst the following factors does not contribute towards greater caries resistance of the surface enamel of a tooth?

99 / 254

99) Inferior portion of _______ space is called as pterygomandibular space.?

100 / 254

100) Community water fluoridation MOST effectively achieves is**?

101 / 254

101) Odontolithiasis is better known as?

102 / 254

102) β€œPicket fence” or β€œTombstone” appearance of basal cell layer of cyst lining is a characteristic feature seen in _________.?

103 / 254

103) This space is one of the most commonly involved of all facial spaces?

104 / 254

104) Which of the following dental sequel is likely in child with history of generalized growth failure in the first six months of life?

105 / 254

105) Which inorganic constituent is present in highest concentration in dental plaque?

106 / 254

106) Ectopic sebaceous glands in the mouth are called”?

107 / 254

107) Which product of the streptococci is responsible for adherence of the dental plaque to the smooth surfaces of teeth?

108 / 254

108) The syndrome which consist of clef palate, micrognathia and glossoptosis is known as?

109 / 254

109) Delayed eruption of at least part of the dentition is a recognized feature of all of the following except:?

110 / 254

110) Which theory of dental caries proposes that organic elements in teeth are the initial pathway of invasion of microorganisms?

111 / 254

111) The more accepted terminology for pulp hyperemia is?

112 / 254

112) Infection in sublingual space may arise as an extension from ______ space.?

113 / 254

113) Which is the principal buffering ion present in saliva?

114 / 254

114) Dental anomaly of teeth associated with defective bone formation is seen in:?

115 / 254

115) What is the percentage of fluoride in acidulated phosphate fluoride (APF) gels?

116 / 254

116) A patient notices a well demarcated area of depapillation on his tongue which has been ther for as long as he can remember. The most probable diagnosis is πŸ˜•

117 / 254

117) Submental space extends from the anterior border of submandibular space to?

118 / 254

118) Acquired pellicle is primarily composed of?

119 / 254

119) Prolonged administration of broad spectrum antibiotics results in the formation of πŸ˜•

120 / 254

120) Q4. Facial edema, cheilitis granolomatosa and fissured tongue characterize which of the following syndromes?

121 / 254

121) Histological features of thin epithelial lining, ameloblast-like basal cell layer with overlying layers resembling stellate reticulum and abundant ghost cell within the epithelial lining are suggestive of?

122 / 254

122) What contra indicate pulp capping?

123 / 254

123) Phlegmon is also known as?

124 / 254

124) Chronic periodontitis usually begins as?

125 / 254

125) All of the following except _______ occur as a sequel to pulpitis.?

126 / 254

126) What DOES NOT prevent the calculus formation β€œbuild up”?

127 / 254

127) The most prominent feature of acute apical periodontitis is?

128 / 254

128) All of the following except _______ are common radiological features associated with a periapical granuloma.?

129 / 254

129) Most accepted explanation for anachoretic pulpitis is?

130 / 254

130) The primary microorganism in the etiology of Ludwig’s angina is?

131 / 254

131) Most accepted explanation for anachoretic pulpitis is?

132 / 254

132) Which primary teeth are LEAST affected with the nursing bottle syndrome?

133 / 254

133) The base of invagination of crown/root in dens invaginates contains?

134 / 254

134) The lesion that is least likely to produce any noticeable signs or Symptoms is called.?

135 / 254

135) Giant cell hyaline angiopathy and Rushton bodies are associated with which of the following lesions?

136 / 254

136) Patient presents with rapidly progressive root caries on many teeth. Which of the following laboratory results would be a possible indicator of this?

137 / 254

137) Infections arising in maxilla perforate the outer cortical plate of bone above _______ muscle.?

138 / 254

138) Turner’s tooth is seen in:?

139 / 254

139) Which amongst the following drugs are capable of inducing gingivitis either directly or systemically?

140 / 254

140) What are the commonest congenitally missing teeth?

141 / 254

141) About geographic tongue, all are true except:?

142 / 254

142) Lamina dura is actually ?

143 / 254

143) Which amongst the following is not an intracranial complication of dental infections?

144 / 254

144) Peg shaped incisors which taper towards the incisal edge are typically seen in all of the following conditions except:?

145 / 254

145) Bifid tongue, a congenital anomaly occurs due to non fusion of:?

146 / 254

146) Infection in the parotid space reaches as a backward extension along the parotid duct or from ______ space.?

147 / 254

147) The objective of pulpotomy is to ?

148 / 254

148) Which of the following lesions does not give blood on aspiration?

149 / 254

149) All of the following are common radiological features associated with a periapical granuloma EXCEPT.?

150 / 254

150) All of the following are deposits found on tooth surfaces Except .?

151 / 254

151) One of the early microscopic signs of advancement of inflammatory process into the periodontium is?

152 / 254

152) Dentinogenesis imperfecta is:?

153 / 254

153) Which antibiotic administered in childhood may result in tooth discolouration?

154 / 254

154) A permanent tooth with local hypoplastic deformity in crown is called:?

155 / 254

155) Which of the following microorganisms are most frequently found in infected root canals?

156 / 254

156) Of all the zones in enamel caries which zone is not always present?

157 / 254

157) Which amongst the following correctly depicts the stages in formation of calculus?

158 / 254

158) Foam cells within periapical granulomas that have ingested lipids are called:?

159 / 254

159) Gardner syndrome does not include”?

160 / 254

160) In young children what is the commonest finding after dental complaint?

161 / 254

161) Absence of caries in _______ teeth helps to distinguish nursing bottle caries from rampant caries?

162 / 254

162) The most appropriate emergency management of a mature permanent tooth with acute irreversible pulpitis is?

163 / 254

163) Ludwig’s angina is a severe form of?

164 / 254

164) Sensitivity to electric pulp vitality tester in acute pulpitis is lost in later stages because of?

165 / 254

165) Condensing osteitis is another name for?

166 / 254

166) Which of the following lesions cannot be differentiated from each other on the basis of size and radiographic appearance?

167 / 254

167) Buccal space is bounded posteriorly by ______ muscle.?

168 / 254

168) Pregnancy gingivitis is essentially a?

169 / 254

169) Which one of following odontogenic cysts is not usually associated with an unerupted tooth?

170 / 254

170) A patient presents with a 3 week history of prolonged tooth pain to hot and cold. Three days ago, the symptoms changed to moderate pain on biting combined with a dull, spontaneous ache relieved by cold. The most likely diagnosis is?

171 / 254

171) The tooth most commonly involved by dentigerous cyst is?

172 / 254

172) Which of the following tests is most useful in differentiating between an acute apical abscess and an acute periodontal abscess?

173 / 254

173) The lateral radicular cyst arises from?

174 / 254

174) The submaxillary or submandibular space is bounded laterally by?

175 / 254

175) Hypoplasia as seen in x rays**?

176 / 254

176) Which of the following is NOT characteristic of Down’s syndrome?

177 / 254

177) Cholesterol clefts observed in periapical granulomas are derived From?

178 / 254

178) An eruption cyst is a soft tissue analogue of?

179 / 254

179) Which one of the following is the initial treatment for internal resorption?

180 / 254

180) Absence of pulp chambers is seen in:?

181 / 254

181) The permanent anterior tooth that exhibits the greatest variation in size and shape is the?

182 / 254

182) A swelling of the upper lip lateral to the midline resulting in elevation of the ala of the nose is most likely to be?

183 / 254

183) Lateral pharyngeal space infections have the potential to spread upward through ________ and cause cavernous sinus thrombosis, meningitis and brain abscess.?

184 / 254

184) Which amongst the following cysts has a predilection for occurrence in mandibular canine-premolar region?

185 / 254

185) What is the most frequent cause of acute osteomyelitis of jaw?

186 / 254

186) Maximum accumulation of calculus can be seen in which of the following regions?

187 / 254

187) All of the following statements except one are true regarding chronic periodontitis?

188 / 254

188) Focal reversible pulpitis is most commonly seen in all of the following cases except?

189 / 254

189) Botryoid odontogenic cyst is a variant of which of the following cysts?

190 / 254

190) When percussion on the occlusal surface of a tooth results in a positive response, the most likely etiology of inflammation is?

191 / 254

191) Pterygomandibular space infection arises as a result of extension of infection in ________ region.?

192 / 254

192) All of the following occur as a sequel to pulpitis Except?

193 / 254

193) Dental plaque produces?

194 / 254

194) All are true about supernumerary tooth except:?

195 / 254

195) Which of the following is fissural cyst?

196 / 254

196) Factors that interfere with reattachment of fibrous connective tissue to the tooth include all of these except?

197 / 254

197) Bohn’s nodules are:?

198 / 254

198) A health 6 year old child presents with carious maxillary second primary molar with a necrotic pulp. Which treatment would be preferred?

199 / 254

199) Dilated odontome is a synonym of?

200 / 254

200) If a periapical abscess drains intraorally through a sinus tract after perforating the buccal cortical plate and surface epithelium it forms a mass of granulation tissue known as?

201 / 254

201) The phenomenon by which bacteria circulating in blood accumulate at the site of pulpal inflammation is called as?

202 / 254

202) A median palatal cyst arises from?

203 / 254

203) Palmar and plantar hyperkeratosis, generalized hyperhidrosis, peculiar dirty colored skin along with aggressive periodontitis is referred to as?

204 / 254

204) All, of the following except _______ are potentially serious complications of ANUG.?

205 / 254

205) Dental plaque contains all of the following, except?

206 / 254

206) A four year old child has less number of teeth and lateral incisors with bifurcated roots with two roots canals. This condition is called:?

207 / 254

207) The MOST cariogenic sugar is?

208 / 254

208) An infrabony pocket is a pocket with bone on its ________ wall.?

209 / 254

209) Developjng ameloblasts are affected by the ingestion of high fluoride content water resulting in:?

210 / 254

210) Dental infections are carried to the cavernous sinus by means of?

211 / 254

211) Using fluoride in the root surface caries is to protect?

212 / 254

212) A child has sustained a traumatic exposure of primary central incisor, he presents to you for treatment two days after the injury. Which of the following should be considered?

213 / 254

213) Infection of submasseteric space usually arises from?

214 / 254

214) The most common cause of odontalgia is?

215 / 254

215) Ludwig’s angina is diagnosed as such only when submandibular, submental and ______ spaces are involved together.?

216 / 254

216) A caries increment of __ or more new carious lesions over one year is considered characteristic of rampant caries?

217 / 254

217) Tissue spaces are potential spaces located between?

218 / 254

218) Pulp reacts to electric pulp vitality tester at higher levels in chronic pulpitis due to?

219 / 254

219) Nasolabial cyst is thought to arise from:?

220 / 254

220) Which of the following is a radiographic feature of dentinogenesis imperfecta ?

221 / 254

221) Which teeth are most commonly involved by chronic hyperplastic pulpitis?

222 / 254

222) What term is applied to a radiolucent lesion within the alveolar ridge at the site of a previous tooth extraction?

223 / 254

223) Fordyce’s spots are:?

224 / 254

224) The tooth that is most susceptible to dental caries is?

225 / 254

225) In developing plaque; the adhesive polymer produced by streptococcus mutans is synthesis from?

226 / 254

226) The most accepted theory on mechanism of action of ingested fluoride is?

227 / 254

227) In erythema migrans ,which papilla of the tongue are absent?

228 / 254

228) Which amongst the following is not a predisposing factor of osteomyelitis?

229 / 254

229) As far as localised alveolar osteitis is concerned; which one of the following is true?

230 / 254

230) Function(s) of the dental pulp include(s) ?
1.defensive.
2.sensory.
3.circulatory.
4.dentin repair.

231 / 254

231) Apical periodontal cyst usually occurs as a sequela of?

232 / 254

232) Which is considered to be one of the most important predisposing factors in the causation of ANUG?

233 / 254

233) Transillumination is used to**?

234 / 254

234) Undermining of enamel occurs due to?

235 / 254

235) Oral foci of infection can be aggravated by all of the following conditions.?

236 / 254

236) A primordial cyst is now believed to represent?

237 / 254

237) The term dilacerations refers to:?

238 / 254

238) Pulpitis aperta and pulpitis clausa refer to types of pulpitis classified on the basis of?

239 / 254

239) Which of the following is soft tissue cyst which do not produce any radiographic changes?

240 / 254

240) The most commonly employed fluoride in dentifrices is?

241 / 254

241) ANUG is now believed to be caused by a fusiform bacteria and?

242 / 254

242) Pain which increases in intensity as the patient lies down is characteristic of?

243 / 254

243) All of the following statements except _______ are true regarding odontogenic keratocyst?

244 / 254

244) The least likely location for occurrence of smooth surface caries is:?

245 / 254

245) Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during:?

246 / 254

246) Teeth that erupt within 30days of birth are called:?

247 / 254

247) Hairy tongue is characterized by:?

248 / 254

248) Which amongst the following are believed to be the most important dermatoses presenting with oral findings described as desquamative gingivitis?

249 / 254

249) Which of the following may affect the results of electric pulp testing?

250 / 254

250) True generalized microdontia is chacaterised by:?

251 / 254

251) Anodontia affects the growth of:?

252 / 254

252) The occurrence of odontogenic maxillary sinusitis is dependent to a great extent on the relation and proximity of ______ to the maxillary sinus.?

253 / 254

253) One of the characteristic clinical presentations of cavernous sinus thrombosis is?

254 / 254

254) Which one of the following cysts is considered to be a soft tissue counterpart of lateral periodontal cyst?

Your score is

The average score is 91%

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