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DENT 322 - Image Interpretation > OSCE > Flashcards

OSCE Flashcards

1
Q
A

Nutrient canals

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2
Q
A

Nutrient canal

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3
Q
A

Nutrient canals (branching system)

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4
Q

Identify the radiolucent branches

A

Nutrient canals (branching system)

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5
Q

Describe the phenomenon displayed

A

Pneumatization

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6
Q
A

Pneumatization to the incisal and midline regions on axial CT

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7
Q
A

Pneumatization - loculation

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8
Q
A

Sinus septum

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9
Q
A

Sinus septa

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10
Q
A

Hyperostosis (exostosis)

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11
Q
A

Hyperostosis (exostosis)

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12
Q
A

Hyperostosis (exostosis)

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13
Q
A

Hyperostosis (exostosis)

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14
Q
A

Floor of maxillary sinus

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15
Q

List the problems in this panoramic (disregard teeth)

A
  • Loss of the floor of the R maxilla
  • Loss of the floor of the nose
  • Opacification of the R maxillar
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16
Q

Problem found in this projection

A

Opacification of L side

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17
Q

Identify the problems indicated

A
  • Ethmoid sinusitis
  • Maxillary sinusitis
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18
Q
A

Maxillary sinusitis

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19
Q
A

Thickened mucosa associated with endodontic therapy

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20
Q
A

Thickened mucosa during endo of 16

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21
Q

Identify the soft tissue defect

A

Mucositis

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22
Q

Identify the soft tissue defect

A

Mucositis

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23
Q

Identify the soft tissue defect associated with the sinus

A

Mucositis

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24
Q

Diagnose this patient (male, age 21, pain while running)

A

Acute sinusitis (pocification of the left maxillary sinus)

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25
Q

Diagnose this patient

A

Acute sinusitis

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26
Q

Describe the notable finding

A

Fluid level in sinus

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27
Q

Describe the notable finding

A

Fluid level in maxillary sinus

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28
Q

Diagnose this patient

A

Chronic sinusitis

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29
Q

Diagnose this patient and identify the object indicated

A
  • Chronic sinusitis
  • Apex of 13 indicated
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30
Q

Diagnose this patient

A

Chronic sinusitis

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31
Q

Diagnose this patient

A

Chronic sinusitis with blocked ostium

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32
Q

Diagnose this patient

A

Chronic sinusitis

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33
Q

Identify the abnormality

A

Maxillary sinus retention psuedocyst

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34
Q

Identify

A

Mucous retention pseudocyst

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35
Q

Identify

A

Mucous retention pseudocyst

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36
Q

Identify the abnormality

A

Mucous retention pseudocyst

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37
Q

Identify the abnormality

A

Benign bony lesion

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38
Q

Identify the abnormality

A

Benign bony lesion

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39
Q

Identify the structures indicated by the orange and green arrows

A
  • Orange = inferior nasal concha
  • Green = polyposis
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40
Q
A

Anthrolith

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41
Q
A

Anthrolith

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42
Q
A

Anthrolith

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43
Q

IDentify the problem

A

Retained roots

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44
Q
A

Retained root

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45
Q
A

Retained root

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46
Q
A

Retained root - anthrolith (displaced in the maxillary sinus)

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47
Q
A

Ectopic tooth with crypt cortex

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48
Q

Identify the problem

A

Ectopic tooth in maxillary sinus

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49
Q

Identify

A

Artificial bone for sinus graft to lift sinus for implant placement

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50
Q

Describe what is in this CT

A

Artificial bone in maxillary sinus to lift sinus for implant placement

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51
Q

Diagnose

A

Fibrous dysplasia encroaching upon the maxillary sinus

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52
Q

Identify the abnormality

A

Supplemental tooth (4th molar)

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53
Q

Identify the abnormality

A

Supplemental tooth (4th molar)

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54
Q

Identify the abnormality

A

Supplemental tooth (fourth molar)

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55
Q

Identify the abnormality

A

Supplemental tooth (fourth molar)

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56
Q

Identify the abnormality

A

Supernumary teeth between 44, 45, and 46

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57
Q

Identify the abnormality

A

Supernumary tooth between 36 and 37

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58
Q

Identify the abnormality

A

Supernumary tooth in between 75 and the erupting 35

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59
Q

Identify the abnormality

A

Supernumary tooth around 43 and 44

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60
Q

Identify the abnormality

A

Mesiodens

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61
Q

Identify the abnormality

A

Mesiodens

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62
Q

Identify the abnormality

A

Mesiodens

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63
Q

Identify the abnormality

A

Mesiodens

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64
Q

Identify the abnormality

A

Mesiodens

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65
Q

List 3 findings on this radiograph and give the possible associated disorder

A
  • Prolonged retention of deciduous teeth
  • Multiple unerupted supernumary teeth resembling premolars
  • Maxillary hypoplasia

–> Cleidocranial dysplasia

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66
Q

Identify the abnormality

A

Hypodontia (missing 45)

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67
Q

Identify the abnormality

A

Hypodontia (congenitally missing 18, 17, 27, 28, 38, 37, 48)

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68
Q

Identify the abnormality

A

Hypodontia (congenitally missing 13, 23, 28, 38, 31, 41)

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69
Q

Identify the abnormality

A

Oligodontia

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70
Q

Diagnose this patient’s condition

A

Hypohydrotic ectodermal dysplasia

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71
Q

Identify the abnormality

A

Microdontia (peg lateral)

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72
Q

Identify the abnormality

A

Microdontia (peg lateral)

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73
Q

Identify the abnormality

A

Microdontia (31)

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74
Q

Identify the abnormality

A

Microdontia (28)

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75
Q

Identify the abnormality

A

Microdontia (28)

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76
Q

Identify the abnormality

A

Macrodontia (35)

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77
Q

Identify the abnormality

A

Talon cusp on 11

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78
Q

Identify the abnormality

A

Dilaceration of 14

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79
Q

Identify the abnormality

A

Dilaceration of 15

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80
Q

Identify the abnormality

A

Dilaceration of 25

81
Q

Identify the abnormality

A

Dilaceration of 34

82
Q

Identify the abnormality

A

Taurodontism of 46

83
Q

Identify the abnormality

A

Taurodontism of 26 (possibly 27)

84
Q

Identify the abnormality

A

Taurodontism of 36

85
Q

Identify the abnormality

A

Accentuated cingulum

86
Q

Identify the abnormality

A

Accentuated cingulum of 12

87
Q

Identify the abnormality

A

Dens invaginatus of 12

88
Q

Identify the abnormality

A

Dens invaginatus of 22

89
Q

List all abnormalities

A
  • Dens invaginatus 63
  • Hypodontia (missing 23)
  • Fusion of 25 and 26
  • Root resorption of 24?
90
Q

Identify the indicated abnormalities

A

Extra tubercles from dens evaginatus of 34 and 35

91
Q

Describe what is happening in this radiograph

A

Wear of dens evaginatus of 35 lead to micro-pulp exposure –> necrotic pulp and rarefying osteitis

92
Q

Identify the abnormality

A

Gemination + dens in dente of 22

93
Q

Identify the abnormality affecting 25

94
Q

Identify the abnormality

A

Concrescence

95
Q

Identify the abnormality

A

Supernumary root on 46

96
Q

Identify the abnormality affecting 35

A

Bifid canal

97
Q

Identify the abnormality

A

Ectopic eruption of 45

98
Q

Identify the abnormality

A

Transposition of 23 and 22

99
Q

Identify the abnormality

A

Hypodontia (missing all first premolars and 8’s)

Transposition of 32 and 33

100
Q

Identify the abnormality

101
Q

Identify the abnormality

A

Abrasion/abfraction of 33

102
Q

Identify the abnormality

A

Abrasion/abfraction of 13

103
Q

Identify the abnormality

A

Abrasion/abfraction of 23

104
Q

Identify the abnormality

A

Pulp stones in 22 and 23

105
Q

Identify the abnormality

A

Pulp stones in 11 and 21

106
Q

Identify the abnormalities

A

Pulp sclerosis and enamel hypoplasia of all the 6’s

107
Q

Identify the abnormality

A

Hypercementosis

108
Q

Identify the abnormality

A

Hypercementosis

109
Q

Identify the abnormality

A

Hypercementosis

110
Q

Identify the abnormality

A

Hypercementosis with rarefying osteitis around 46

111
Q

Identify the abnormality

A

Hypercementosis with rarefying osteitis

112
Q

Most probable radiographic diagnosis for 46

A

Sclerosing osteitis around the mesial root and hypercementosis of the distal root?

113
Q

Diagnose

A

Amelogenesis imperfecta

114
Q

Diagnose

A

Amelogenesis imperfecta (pitted, mottled enamel)

115
Q

Diagnose

A

Dentinogenesis imperfecta

116
Q

Diagnose

A

Dentin Dysplasia Type I (Radicular)

117
Q

Diagnose

A

Dentin dysplasia type I (radicular)

118
Q

Diagnose

A

Dentin dysplasia type II (coronal)

119
Q

Diagnose

A

Regional odontodysplasia

120
Q

Diagnose

A

Periapical inflammatory lesion around 17

121
Q

Diagnose

A

Pericoronitis around 38

122
Q

Diagnose

A

Osteomyelitis

123
Q

Diagnose

A

Periapical lesion (rarefying osteitis/cyst?)

124
Q

Diagnose

A

Periapical lesion (rarefying osteitis)

125
Q

Diagnose

A

Periapical lesions on 46, 47, 48

126
Q

Diagnose

A

Periapical lesion around 25 (rarefying osteitis)

127
Q

Diagnose

A

Periapical lesion on 34 (rarefying osteitis)

128
Q

Diagnose

A

Periapical lesion (widened PDL space of 14)

129
Q

Diagnose

A

Periapical lesion (sclerosing osteitis around 16, potentially widened PDL space around 14)

130
Q

Diagnose

A

Osteosclerosis of 46

131
Q

Diagnose

A

Periapical lesion (rarefying osteitis) on 15

132
Q

Diagnose

A

Periapical lesion on 25

133
Q

Diagnose

A

Periapical lesion with external root resorption on 21 and 22

134
Q

Diagnose

A

Periapical lesion with external root resorption of 25

135
Q

Describe what is occuring in the maxillary sinus

A

Periapical lesion causing periosteal reaction in the floor of the maxillary sinus, new bone production, and regional mucositis of the adjacent segment

136
Q

Describe the significance of this finding

A

Periapical lesion caused small perforation through the floor of the maxillary sinus –> mucositis of the adjacent segment of maxillary sinus

137
Q

Diagnose

A

Maxillary sinusitis of dental origin

138
Q

Diagnose

A

Maxillary sinusitis of dental origin

139
Q

Diagnose

A

Radicular cyst

140
Q

Diagnose

A

Radicular cyst

141
Q

Diagnose

A

Periapical cemental dysplasia

142
Q

Diagnose

A

Periapical cemental dysplasia

143
Q

Diagnose

A

Periapical cemental dysplasia

144
Q

Diagnose

A

Pericoronitis around 48

145
Q

Diagnose

A

Pericoronitis around 38

146
Q

Diagnose

A

Pericoronitis around 38

147
Q

Diagnose

A

Pericoronitis around 38

148
Q

Diagnose

A

Osteomyelitis around 36 spreading towards 37

149
Q

Diagnose

A

Acute osteomyelitis

150
Q

Diagnose

A

Acute osteomyelitis

151
Q

Diagnose

A

Acute osteomyelitis

152
Q

Diagnose

A

Chronic osteomyelitis

153
Q

Diagnose

A

Chronic osteomyelitis

154
Q

Diagnose

A

Chronic osteomyelitis

155
Q

Diagnose

A

Fibrous dysplasia

156
Q

Diagnose

A

Osteosarcoma

157
Q

Diagnose

A

Oral epidermoid carcinoma

158
Q

Diagnose

A

Bisphosphonate-related osteonecrosis of the jaws

159
Q

Diagnose

A

Dentigerous cyst

160
Q

Diagnose

161
Q

Diagnose

A

Cyst invaginated into the maxillary sinus

162
Q

Diagnose

163
Q

Diagnose

A

Radicular cyst around mandibular incisors

164
Q

Diagnose

A

Radicular cyst most likely arising from nonvital 23

165
Q

Diagnose

A

Radicular cyst around 41 and 42

166
Q

Diagnose

A

Radicular cyst invaginating the maxillary sinus

167
Q

Diagnose

A

Radicular cyst causing cortical expansion

168
Q

Diagnose

A

Radicular cyst causing displacement of the mandibular canal

169
Q

Diagnose

A

Radicular cyst

170
Q

Diagnose

A

Lateral radicular cyst

171
Q

Diagnose

A

Residual cyst

172
Q

Diagnose

A

Odontogenic keratocyst

173
Q

Diagnose

A

Stafne bone defect

174
Q

Diagnose

A

Dentigerous cyst

175
Q

Diagnose

A

Dentigerous cyst

176
Q

Diagnose

A

Dentigerous cyst

177
Q

Diagnose

A

Dentigerous cyst

178
Q

Diagnose

A

Dentigerous cyst with expansion of the outer cortical boundary and inferior displacement of the mandibular canal

179
Q

Diagnose

A

Dentigerous cyst with expansion of the outer cortical boundary and inferior displacement of the mandibular canal

180
Q

Diagnose

A

Dentigerous cyst with expansion of the outer cortical boundary and inferior displacement of the mandibular canal

181
Q

Diagnose

A

Small dentigerous cyst or hyperplastic follicle

182
Q

Diagnose

A

Dentigerous cyst

183
Q

Diagnose

A

Dentigerous cyst or odontogenic keratocyst

184
Q

Diagnose

A

Cystic ameloblastoma

185
Q

Diagnose

A

Ameloblastic fibroma

186
Q

Diagnose

A

Adenomatoid odontogenic tumor

187
Q

Diagnose

A

Odontogenic keratocyst

188
Q

Diagnose

A

Odontogenic keratocyst

189
Q

Diagnose

A

Multiple odontogenic keratocysts possibly associated with Gorlin syndrome

190
Q

Diagnose

A

Lateral periodontal cyst

191
Q

Diagnose

A

Lateral periodontal cyst

192
Q

Diagnose

A

Calcifying odontogenic cyst

193
Q

Diagnose

A

Glandular odontogenic cyst

194
Q

Diagnose

A

Nasopalatine canal cyst

195
Q

Diagnose

A

Nasopalatine canal cyst

196
Q

Diagnose

A

Nasopalatine canal cyst

197
Q

Diagnose

A

Traumatic bone cyst

DENT 322 - Image Interpretation (12 decks)

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