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19

Dental Pathology Preparation (Pr. Tuy Tel)

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

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

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3) Chronic apical periodontitis is another name of?

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

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5) 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?

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6) 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?

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

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8) Acquired pellicle is primarily composed of?

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

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

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

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

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

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

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

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16) Fordyce’s spots are:?

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

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

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

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

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

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

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

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24) A primordial cyst is now believed to represent?

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25) False about anodontia:?

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26) “Picket fence” or “Tombstone” appearance of basal cell layer of cyst lining is a characteristic feature seen in _________.?

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27) Gorlin cyst is more commonly referred to as?

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

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

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30) Tissue spaces are potential spaces located between?

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31) Root resorption is commonly seen in?

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

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

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34) 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 😕

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

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

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

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38) 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?

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

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

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

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42) Dilated odontome is a synonym of?

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43) Odontolithiasis is better known as?

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

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

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46) Anodontia affects the growth of:?

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

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

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49) 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.

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

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

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

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

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

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

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56) The objective of pulpotomy is to ?

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

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58) Absence of pulp chambers is seen in:?

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59) The term dilacerations refers to:?

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

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

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62) All are true about supernumerary tooth except:?

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63) A pseudopocket is?

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64) Hairy tongue is characterized by:?

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

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66) The earliest radiographic finding in periodontitis is?

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

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68) 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?

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

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

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

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

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73) Condensing osteitis is another name for?

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

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

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

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

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

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

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

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

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82) 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?

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

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84) The most common supernumerary tooth form is:?

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

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86) An acute periapical abscess must be associated with 😕
1.pain.
2.sensitivity to percussion.
3.non-vital tooth.
4.periapical radiolucency.

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

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

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89) 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:?

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90) The MOST cariogenic sugar is?

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

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

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

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

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

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

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

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

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

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

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

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102) The most commonly employed fluoride in dentifrices is?

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

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104) The most common cause of odontalgia is?

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

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

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

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

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109) Mottled enamel is due to:?

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

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

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

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

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114) Lamina dura is actually ?

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

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

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

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

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119) Gardner syndrome does not include”?

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

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121) Amelogenesis imperfecta is?

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122) The mechanism of cariostatic action of chlorhexidine is?

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

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

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

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

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127) Chronic periodontitis usually begins as?

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128) Transillumination is used to**?

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

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

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

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132) Undermining of enamel occurs due to?

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

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

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135) Internal resorption of RC usually?

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136) Bohn’s nodules are:?

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

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

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139) Lingual tonsil arises:?

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

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141) Pregnancy gingivitis is essentially a?

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142) Microdontia is seen most commonly affecting:?

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

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144) Nasolabial cyst is thought to arise from:?

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145) Most accepted explanation for anachoretic pulpitis is?

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146) A median palatal cyst arises from?

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

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148) Phlegmon is also known as?

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149) The lateral radicular cyst arises from?

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

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

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

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

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

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155) Dentinogenesis imperfecta is:?

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

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

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158) True generalized microdontia is chacaterised by:?

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

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

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161) The chief inorganic component in calculus is?

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

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

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

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

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

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

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

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

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170) Microabscess formation within inflamed pulp is characteristicOf?

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

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

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173) True ankyloglossia occurs as a result of:?

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

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175) Clinical evidence of dentinogenesis imperfect is:?

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

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177) Antrolith can be detected in?

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

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

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

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