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Oral Radiology > CBCT Anatomy > Flashcards

CBCT Anatomy Flashcards

1
Q

What can be seen in the following images?

A

Nasal cavity- paranasal sinuses

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2
Q

The ____ drains through maxillary infundibulum into middle meatus via maxillary ostium

A

Maxillary sinus

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3
Q

The maxillary sinus drains through the ____ into the middle meatus via the maxillary ostium

A

maxillary infundibulum

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4
Q

The maxillary sinus drains through the maxillary infundibulum into the ____ via the ___

A

Middle meatus; maxillary ostium

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5
Q

Paranasal sinus drainage:

Posterior ethmoid air cells drain to the:

A

superior meatus

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6
Q

Paranasal sinus drainage:

____ cells drain to the superior meatus

A

posterior ethmoid air cells

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7
Q

Paranasal sinus drainage:

The sphenoid sinus drains into the ____ through the ____

A

superior meatus; sphenoethmoidal recess

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8
Q

Paranasal sinus drainage:

_____ drains into the superior meatus through the sphenoethmoidal recess

A

Sphenoid sinus

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9
Q

Paranasal sinus drainage:

The frontal sinus drains into the _____ through the ____

A

middle meatus; frontal recess

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10
Q

Paranasal sinus drainage:

The ____ drains into the middle meatus through the frontal recess

A

frontal sinus

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11
Q

Paranasal sinus drainage:

_____ drain mostly to the ethmoid bulla

A

anterior ethmoid air cells

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12
Q

Paranasal sinus drainage:

Anterior ethmoid air cells drain mostly to the:

A

ethmoid bulla

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13
Q

Large ethmoid air cell positioned at the superior aspect of OMU, immediate superior to hiatus semilunaris

A

Ethmoid bulla

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14
Q

Ethmoid bulbar are large large ethmoid air cells positioned at the superior aspect of the OMU, Immediately superior to:

A

hiatus semilunaris

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15
Q

Label the following image:

What is this image of?

A

Left top to bottom:
- ethmoid bulla
- infundibulum
- uncinate process
- right maxillary sinus

Right top to bottom:
- hiatus semilunaris
- middle meatus

Osteomeatal complex

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16
Q

Comprised of ethmoid air cells, sphenoid sinuses, frontal sinuses, and maxillary sinuses:

A

paranasal sinuses

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17
Q

Comprised of nasal bones, nasal meatus, septum, inferior concha, middle concha, and superior concha, and maxillary ostium:

A

Nasal cavity

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18
Q

Comprised of the hard palate, maxillary tuberosity, nasopalatine canal, and anterior nasal spine:

A

Maxilla

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19
Q

Comprised of the condyle, coronoid process, sigmoid notch, ramus, mandibular foramen, inferior alveolar canal, mental foramen and lingual foramina

A

Mandible

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20
Q

Comprised of mastoid air cells, external and internal auditory meatus, ossicles, mandibular fossa, articular eminence, and styloid process

A

Temporal bone

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21
Q

Comprised of the sella turcica, superior and inferior orbital fissure, optic canal, pterygoid plates, and foramen rotundum

A

sphenoid bone

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22
Q

What are the soft tissue elements that can be seen with a CBCT?

A

Soft palate, tongue, epiglottis, earlobe, and airway

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23
Q

Label the following image:

A

green- frontal sinus
blue- ethmoid sinus
pink- nasal cavity
purple- maxillary sinus

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24
Q

Label the following image:

A

green- frontal sinus
blue- ethmoid sinus
pink- sphenoid sinus
purple- maxillary sinus
diffuse pink towards nose- nasal cavity
posterior diffuse pink area- pharynx

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25
Q

Label the following image:

A

A: Superior orbital fissure
B: Optic canal
C: Inferior orbital fissure

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26
Q

Label the following image:

A

A: Sella turcica
B: Sphenoid sinus

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27
Q

Label the following image:

A

A: Superior concha
B: Orbit
C: Maxillary sinus
D: Inferior Concha
E: Middle concha
F: Maxillary ostium

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28
Q

Label the following image:

A

A: Articular Eminence
B: Styloid process
C: External auditory meatus

29
Q

Label the following image:

A

A: Coranoid proces
B: Articular eminence
C: Mandibular fossa (Glenoid fossa)
D: Condyle
E: External auditory meatus
F: Mastoid air cells

30
Q

Label the following image:

A

External auditory meatus and ossicles

31
Q

Label the following image:

A

A: Auricle
B: External acoustic meatus
C: Mastoid cells

32
Q

Label the following image:

Sphenoid bone anterior view

A

A: Dorsum sellae
B: Superior orbital fissure
C: Sphenoid sinus
D: Pterygoid plates

33
Q

Label the following image:

Sphenoid bone sagittal view

A

A: Sella turcica
B: Dosrum Sellae
C: Sphenoid sinus
D: Pterygoid plates

34
Q

Label the following image:

Sphenoid bone superior view:

A

A: Sella turcica
B: Optic canal
C: Superior orbital fissure
D: Dorsum sellae
E: Sphenoid bone

35
Q

Label the following image:

A

A: Axial view of the base of the skull
B: Zygomatic arch
C: Foramen magnum
D: Occipital bone

36
Q

Label the following image:

A

A: Sagittal view of cervical spine
B: Occipital bone
C: Foramen magnum
D: Occipital bone

37
Q

Label the following orthoganols and describe:

A

Yellow: Axial (superior to inferior)
Green: Sagittal (right to left)
Purple: Coronal (anterior to posterior)

38
Q

Label the following image. What view is this?

A

Axial view
A: Frontal sinuses
B: Frontal bone

39
Q

Label the following image. What view is this?

A

Axial view:
(Read like a book)
1. right orbit
2. frontal sinus
3. left orbit

40
Q

Label the following image. What view is this?

A

Axial view:
A: Ethmoid air cells
B: Right orbit
C: Sphenoid sinus
D: Sella turcica
E: Dorsum sellae
F: Superior orbital fissure
G: Optic canal

41
Q

Label the following image. What view is this?

A

Axial View:
A: Orbit
B: Ethmoid air cells
C: Right sphenoid sinus
D: Dorsum sellae
E: Superior orbital fissure

42
Q

Label the following image. What view is this?

A

Axial view:
A: Orbit
B: Nasal septum
C: Nasal Lacrimal duct
D: Orbit
E: Left maxillary sinus
F: Left sphenoid sinus

43
Q

Label the following image. What view is this?

A

Axial view:
A: Nasal septum
B: Nasal lacrimal duct
C: Zygomatic arch
D: Sphenoid sinus
E: Ossicles
F: Sphenoid bone
G: Mastoid air cells
H: Right maxillary sinus

44
Q

Label the following image. What view is this?

A

Axial view:
A: Nasal septum
B: Zygomatic arch
C: Condyle
D: External auditory meatus
E: Sphenoid/occipital bone
F: Mastoid air cells
G: Pterygoid plates
H: Pterygopalatine fossa
I: Right maxillary sinus

45
Q

Label the following image. What view is this?

A

Axial View:
A: Airway
B: Occipital bone

46
Q

Label the following image. What view is this?

A

Axial View:
A: right maxillary sinus
B: Mandibular ramus
C: Condyle (Neck)
D: Airway
E: Mastoid air cells

47
Q

Label the following image. What view is this?

A

Axial View:
A: Maxillary dentition
B: Nasopalatine canal
C: Mandibular ramus
D: Airway
E: Cervical spine

48
Q

Label the following image. What view is this?

A

Axial View:
A: Maxillary Dentition
B: Mandibular foramen
C: Mandibular ramus
D: Airway
E: Cervical spine

49
Q

Label the following image. What view is this?

A

Axial view:
A: Mandibular dentition
B: Mandibular ramus
C: Airway
D: Cervical spine

50
Q

Label the following image. What view is this?

A

Axial view:
A: Mandible
B: Mental foramen
C: Airway
D: Cervical spine
E: Epiglottis

51
Q

Label the following image. What view is this?

A

Axial view:
A: Mandible
B: Airway
C: Cervical spine
D: Epiglottis
E: Hyoid bone

52
Q

Label the following image. What view is this?

A

Coronal View:
A: nasal bone
B: nasal septum
C: anterior nasal spine
D: Maxillary teeth
E: mandibular teeth

53
Q

Label the following image. What view is this?

A

Coronal View:
A: Frontal Sinus
B: Nasal Bones
C: Nasal cavity walls
D: Nasal Septum
E: Floor of nasal cavity
F: Inferior border of the mandible
G: Incisive foramen/nasopalatine canal
H: Maxilla
I: inferior nasal concha
J: Nasal meatus

54
Q

Label the following image. What view is this?

A

Coronal view:
A: Orbit
B: Frontal sinuses
C: Nasal Septum
D: maxillary osteium
E: Nasal meatus
F: Maxillary sinus
G: Tongue
H: Mental foramen
I: Mandible
J: hard palate
K: Maxilla
L: Inferior nasal concha
M: Middle nasal concha

55
Q

Label the following image. What view is this?

A

Coronal View:
A: Orbits
B: Ethmoid air cells
C: Nasal septum
D: Nasal Meatus
E: Maxillary sinus
F: Mylohyoid ride
G: Mandible
H: Maxilla
I: Inferior nasal concha
J: Middle nasal concha
K: Superior nasal concha

56
Q

Label the following image. What view is this?

A

Coronal View
A: Sphenoid sinuses
B: Pterygoid plates
C: Airway
D: Inferior alveolar canals
E: Hyoid
F: Mandibular ramus
G: Zygomatic arch

57
Q

Label the following image. What view is this?

A

Coronal view
A: Mandibular fossa
B: Mandibular condyle
C: Sphenoid bone
D: Airway

58
Q

Label the following image. What view is this?

A

Coronal view:
A: Ossicles
B: External auditory meatus
C: Earlobe
D: Cervical spine

59
Q

Label the following image. What view is this?

A

Coronal view:
A: Foramen magnum
B: Mastoid air cells
C: Cervical spinie

60
Q

Label the following image. What view is this?

A

Coronal view:
A: occipital bone

61
Q

Label the following image. What view is this?

A

Sagittal view:
A: Mastoid air cells
B: External auditory meatus
C: Mandibular condyle
D: articular eminence

62
Q

Label the following image. What view is this?

A

Sagittal View:
A: Articular eminence
B: Mastoid air cells
C: External auditory meatus
D: Mandibular condyle
E: Mandibular ramus
F: Coronoid process

63
Q

Label the following image. What view is this?

A

Sagittal view:
A: Cervical spine
B: Occipital bone
C: Hamular notch
D: Pterygoid plates
E: Pterygopalatine fossa
F: Orbit
G: Maxillary sinus
H: Maxilla
I: Mandible
J: Hyoid bone
K: Maxillary tuberosity

64
Q

Label the following image. What view is this?

A

Sagittal view:
A: Cervical spine
B: Epiglottis
C: Occipital bone
D: Foramen magnum
E: Sphenoid bone
F: Hard palate
G: Sella turcica
H: Sphenoid sinus
I: Ethmoid air cells
J: Frontal sinus
K Tongue
L: Soft palate
M: Airway
N: Hyoid bone

65
Q

Label the following image. What view is this?

A

Mid-Sagittal view:
A: Cervical spine
B: Epiglottis
C: Occipital bone
D: Foramen magnum
E: Sphenoid bone
F: Sella turcica
G: Hard palate
H: Frontal sinus
I: Nasal bones
J: Anterior nasal spine
K: Nasopalatine canal
L: Tongue
M: Soft palate
N: Airway
O: Hyoid bone

66
Q

Label the following image. What view is this?

A

Mid-Sagittal
A: Lingual foramen

67
Q

Label the following image. What view is this?

A

Mid-sagittal:
A: Lingual foramina
B: Genial tubercles
C: Genial tubercles
D: Mandibular tori

68
Q
A

Oral Radiology (21 decks)

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