CT C spine (with labels)
From the case:
CT cervical spine sagittal - labeling questions
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The labeled structures are (excluding the correct side):
- Carotid canal
- Squamous part of occipital bone
- Transverse process of C1
- Jugular fossa
- Transverse foramen of C1
- Posterior tubercle of transverse process
- C5/6 facet (zygoapophyseal) joint
- Superior articular process of C7
- Pars interarticularis of C5
- Inferior articular process of C6
- Jugular tubercle
- Anterior tubercle of transverse process of C5
- Lateral mass of C1
- Lateral atlanto-axial joint
- Atlanto-occipital joint
- Transverse foramen of C5
- Occipital condyle
- Lateral mass of C2
- Spinous process of T1
- Lamina of C5
- C6/7 intervertebral disc
- Sphenoid sinus
- Thyroid cartilage (calcified)
- Sella turcica
- Body of hyoid bone
- Epiglottis
- Spinous process of C7
- Clivus
- Foramen magnum
- Odontoid process (peg or dens) of C2
- Opisthion
- Basion
- Posterior arch of C1
- Median atlanto-axial joint
- Basivertebral vein of C5
- Remnant of C2 synchondrosis
- Spinous process of C2
- Anterior arch of C1
- Vertebral body of C2
- Inferior endplate of C3
- Cervical trachea
- Vertebral body of C4
- C7/T1 intervertebral disc
- Lesser horn of hyoid bone
- C5/6 intervertebral foramen
- Pedicle of C5
- First costovertebral joint
- Head of first rib
- Inferior articular process of C2
- Hypoglossal canal
- Greater horn of hyoid bone
- C4/5 facet (zygoapophyseal) joint
- Superior articular process of C5
- Posterior tubercle of transverse process of C4
- Groove for vertebral artery on lateral mass of C1
- First costotransverse joint
- Styloid process
- Lung apex
- Mandibular canal
- First rib
- Temporomandibular joint
- Angle of mandible
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The same normal C spine CT without labels for reference.
Case Discussion
The labeled structures are (excluding the correct side):
- Carotid canal
- Squamous part of occipital bone
- Transverse process of C1
- Jugular fossa
- Transverse foramen of C1
- Posterior tubercle of transverse process
- C5/6 facet (zygoapophyseal) joint
- Superior articular process of C7
- Pars interarticularis of C5
- Inferior articular process of C6
- Jugular tubercle
- Anterior tubercle of transverse process of C5
- Lateral mass of C1
- Lateral atlanto-axial joint
- Atlanto-occipital joint
- Transverse foramen of C5
- Occipital condyle
- Lateral mass of C2
- Spinous process of T1
- Lamina of C5
- C6/7 intervertebral disc
- Sphenoid sinus
- Thyroid cartilage (calcified)
- Sella turcica
- Body of hyoid bone
- Epiglottis
- Spinous process of C7
- Clivus
- Foramen magnum
- Odontoid process (peg or dens) of C2
- Opisthion
- Basion
- Posterior arch of C1
- Median atlanto-axial joint
- Basivertebral vein of C5
- Remnant of C2 synchondrosis
- Spinous process of C2
- Anterior arch of C1
- Vertebral body of C2
- Inferior endplate of C3
- Cervical trachea
- Vertebral body of C4
- C7/T1 intervertebral disc
- Lesser horn of hyoid bone
- C5/6 intervertebral foramen
- Pedicle of C5
- First costovertebral joint
- Head of first rib
- Inferior articular process of C2
- Hypoglossal canal
- Greater horn of hyoid bone
- C4/5 facet (zygoapophyseal) joint
- Superior articular process of C5
- Posterior tubercle of transverse process of C4
- Groove for vertebral artery on lateral mass of C1
- First costotransverse joint
- Styloid process
- Lung apex
- Mandibular canal
- First rib
- Temporomandibular joint
- Angle of mandible