Anatomy Of Spine

  • November 2019
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Anatomy of the spine Dr. Anna Ben Ely

Spine 33 vertebræ : • • • • •

Cervical C –7 Thoracic Th –12 Lumbar L – 5 (L1-5) Sacral S -5 (fixed vertebræ) Coccygeal C- 4 (fixed vertebræ)

Vertebra • Body • Posterior part: – vertebral foramen – vertebral or neural arch • consists of 2 pedicles and 2 laminæ • supports 7 processes: 4 articular, 2 transverse,1 spinous

  

Spine intervertebral foramina: • transmit spinal nerves • between transverse processes in cervical region, and in front of them in thoracic and lumbar regions   

Cervical spine • foramen in transverse processes

C1- Atlas • No body • No spinous process • Ring-like: – anterior arch – posterior arch – 2 lateral masses

C2 - Axis • Dens - from the upper surface of the body

Atlanto-Axial relationship

C-spine LAT ANATOMY

SPINE ANATOMY Swimmer's view

C-spine LAT ANATOMY

‫‪Examination of cervical spine‬‬ ‫קו ‪ - 1‬רקמות הרכות ‪:‬‬ ‫מספר ממ’ בגובה‬ ‫‪C1-3‬‬ ‫ורוחב של פחות‬ ‫מגוף‬ ‫החוליה בגובה ‪C4-‬‬ ‫‪7‬‬ ‫קו ‪ - 2‬גבול הקדמי של‬ ‫החוליות‬ ‫קו ‪ - 3‬גבול האחורי של‬ ‫גופי החוליות‬

‫‪5‬‬

C-spine AP ANATOMY

C Spine Open Mouth ANATOMY

C spine LAO ANATOMY

C spine RAO ANATOMY

C SPINE CT ANATOMY

C SPINE CT ANATOMY

C SPINE CT ANATOMY

C SPINE CT ANATOMY

C SPINE CT ANATOMY )CT-myelo(

C1 ‫ חוליה‬- atlas ‫שת הקדמית של‬ C2 ‫ חוליה‬- axis ‫ של‬DEN C1 ‫ חוליה‬- atlas ‫של‬Lateral ma

subarachnoid spac spinal co C1 ‫ חוליה‬- atlas ‫שת האחורית של‬

C SPINE CT ANATOMY )CT-myelo(

transverse proces C6 ‫וף החוליה‬ foramen of vertebral arter spinal cord lamina

spinous proces

C SPINE MRI ANATOMY

C SPINE MRI ANATOMY

Thoracic spine • facets on bodies and transverse processes articulation with ribs

Th SPINE CT ANATOMY )CT-myelo(

aorta T6 ‫גוף החוליה‬ ‫צלע‬ transverse process spinal cord spinous process

L Spine AP ANATOMY

L Spine Lat ANATOMY

Sacralisation

L1 L2 L3

L1 L2 L3 L4

L4 L5

L5

L SPINE CT ANATOMY

L3 ‫ף החוליה‬ L3 ‫ עם שורש‬lateral reces transverse proces ‫שק הטקלי‬ lamin spinous proces

‫‪L SPINE CT ANATOMY‬‬

‫גוף החוליה ‪L3‬‬ ‫שורש ‪L3‬‬ ‫שק הטקלי‬

L SPINE CT ANATOMY L4 - L3 ‫דיסק בין חוליות‬ ‫פורמינה נוירלית‬ ‫ עליון של‬articular process L4 ‫חוליה‬

‫ תחתון של‬articular process L3 ‫חוליה‬

L SPINE MRI ANATOMY

L SPINE MRI ANATOMY

Pelvis AP

Thank you

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