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(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

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Degenerative Changes in Cervical Vertebrae

Atlas (C1)

Degenerative changes

in the cervical spine

(ankylosing spondylitis)

Axis (C2)

C3 vertebral body

(sectioned in coronal plane)

Complete transverse cleft

in intervertebral disc

Uncovertebral joint

with cleft formation

Spread of cleft formation into

central portion of intervertebral

disc with age, leading to progressive

degenerative changes in the disc

Deformed vertebral bodies

and lipping of vertebral margins

Spondylophytes (osteophytes)

on uncinate processes

Narrowing of intervertebral foramen

C7 vertebra

Advanced ankylosing spondylitis with

uncovertebral arthrosis in C4 and C5

Advanced spondylophyte (osteophyte)

formation on uncinate processes

C4

Superior articular process

Facet joint ossified

owing to advanced

osteoarthritic change

Markedly narrowed

intervertebral foramen

may lead to compression

of spinal nerve

Vertebral body

C5

Inferior articular

process with facet

Uncovertebral joint fused owing to extensive

spondylophyte formation and ossification

Potential for compression of vertebral artery within transverse foramen

Groove for spinal nerve

on transverse process

Spinous process

Plate BP18

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