CBCT Anatomy Flashcards
What can be seen in the following image?
Nasal cavity- paranasal sinuses
_____ drains through maxillary infundibulum into middle meatus via maxillary ostium
maxillary sinus
The maxillary sinus drains through the _____ into the middle meatus via the maxillary ostium
maxillary infundibulum
The maxillary sinus drains through the maxillary infundibulum into the _____ via the _____
middle meatus; maxillary ostium
Paranasal sinus drainage:
Posterior ethmoid air cells drain to the:
superior meatus
Paranasal sinus drainage:
_____ cells drain to the superior meatus
posterior ethmoid air cells
Paranasal sinus drainage:
The sphenoid sinus drains into the _____ through the ______
superior meatus; sphenoethmoidal recess
Paranasal sinus drainage:
______ drains into the superior meatus through the sphenoethmoidal recess
Sphenoid sinus
Paranasal sinus drainage:
The frontal sinus drains into the _____ through the ____
middle meatus; frontal recess
Paranasal sinus drainage:
The ____ drains into the middle meatus through the frontal recess
frontal sinus
Paranasal sinus drainage:
____ drain mostly to the ethmoid bulla
anterior ethmoid air cells
Paranasal sinus drainage:
anterior ethmoid air cells drain mostly to the:
ethmoid bulla
Large ethmoid air cell positioned at the superior aspect of OMU, immediately superior to hiatus semilunaris:
Ethmoid bulla
Ethmoid bulla are large ethmoid air cells positioned at the superior aspect of the OMU, immediately superior to:
hiatus semilunaris
Label the following image:
What is this image of?
(Left top to bottom)
Ethmoid bulla
Infundibulum
Uncinate process
Right maxillary sinus
(Right top to bottom)
Hiatus semilunaris
Middle meatus
Osteomeatal complex
Comprised of ethmoid air cells, sphenoid sinuses, frontal sinuses & maxillary sinuses:
paranasal sinuses
Comprised of nasal bones, nasal meatus, septum, inferior concha, middle concha, superior concha & maxillary ostium:
Nasal cavity
Comprised of the hard palate, maxillary tuberosity, nasopalatine canal & anterior nasal spine:
Maxilla
Comprised of the condyle, coronoid process, sigmoid notch, ramus, mandibular foramen, inferior alveolar canal, mental foramen & lingual foramina:
Mandible
Comprised of mastoid air cells, external/internal auditory meatus, ossicles, mandibular ossa, articular eminence & styloid process:
temporal bone
Comprised of the sella turcica, superior/inferior orbital fissure, optic canal, pterygoid plates, & foramen rotundum:
Sphenoid bone
what are the soft tissue elements that can be seen in CBCT:
Soft palate, tongue, epiglottis, earlobe & airway
Label the following image:
Green- frontal sinus
Blue- ethmoid sinus
Pink- nasal cavity
Purple- maxillary sinus
Label the following image:
Green- frontal sinus
Blue- ethmoid sinus
Pink- sphenoid sinus
Purple- maxillary sinus
Diffuse pink area towards nose- nasal cavity
Diffuse pink area posterior- pharynx
label the following image:
a- superior orbital fissure
b- optic canal
c- inferior orbital tissue
label the following image:
a- sella turcica
b- sphenoid sinus
label the following image:
a- superior concha
b- orbit
c- maxillary simnus
d- inferior concha
e- middle concha
f- maxillary ostium
label the following image:
a- articular eminence
b- styloid process
c- external auditory meatus
label the following image:
a- coronoid process
b- articular eminence
c- glenoid fossa (mandibular fossa)
d- condyle
e- external auditory meatus
f- mastoid air cells
What is this image showing?
External auditory meatus & ossicles
Label the following image:
a- auricle
b- external acoustic meatus
c- mastoid air cells
Label the following image:
Sphenoid bone anterior view
a- dorsum sellae
b- superior orbital fissue
c- sphenoid sinus
d- pterygoid plates
Label the following image:
Sphenoid bone sagittal view
a- sella turcica
b- dorm sellae
c- sphenoid sinus
d- pterygoid plates
Label the following image:
Sphenoid bone superior view
a- sella turcica
b- optic canal
c- superior orbital fissure
d- dorsum sellae
e- sphenoid bone
Label the following image:
a- Axial view of the base of the skull
b- zygomatic arch
c- foramen magnum
d- occipital bone
Label the following image:
a- sagittal view of cervical spine
b- occipital bone
c- foramen magnum
d- occipital bone
Label the following orthogonal & describe
Yellow: axial (superior to inferior)
Green: sagittal (right to left)
Purple: coronal (nateiro to posterior)
Label the following image:
What view is this?
Axial view
A- frontal sinuses
B- frontal bone
Label the following image:
What view is this?
axial view
(READ LIKE BOOK)
1. right orbit
2. frontal sinuses
3. left orbit