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3/28/2016 ©Allina Health System The Backbone of Spinal Anatomy NICK RASMUSSEN, PA-C TWIN CITIES SPINE CENTER MINNEAPOLIS, MN MARCH 28, 2016 Disclosure • There are no conflicts of interest or relevant financial interests in making this presentation and have indicated that my presentation does not include discussion of an unlabeled use of a commercial product, or an investigational use not yet approved for any purpose. Objectives To learn and understand the anatomy and functions of: the regions of the spine – the vertebrae and discs – the muscles of the spine – the soft tissues around the spine – the spinal nerves and dura – the vascularity of the spine the anatomy of the aging spine the pathoanatomy of spinal diseases Fun Fact Curves Cervical curve is lordotic Thoracic curve is kyphotic Lumbar curve is lordotic Sacral and coccyx is kyphotic S shaped curve distributes mechanical stress

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Page 1: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

The Backbone of Spinal Anatomy

NICK RASMUSSEN, PA-C

TWIN CITIES SPINE CENTERMINNEAPOLIS, MN

MARCH 28, 2016

Disclosure

• There are no conflicts of interest or relevant financial interests in making this presentation and have indicated that my presentation does not include discussion of an unlabeled use of a commercial product, or an investigational use not yet approved for any purpose.

Objectives To learn and understand the anatomy and functions of: the regions of the spine

– the vertebrae and discs – the muscles of the spine – the soft tissues around the spine– the spinal nerves and dura– the vascularity of the spine

the anatomy of the aging spine the pathoanatomy of spinal diseases

Fun Fact

Curves

Cervical curve is lordotic

Thoracic curve is kyphotic

Lumbar curve is lordotic

Sacral and coccyx is kyphotic

S shaped curve distributes mechanical stress

Page 2: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Spine Regions

Cervical Spine – 7 vertebrae

Thoracic Spine – 12 vertebrae

Lumbar Spine – 5 vertebrae (4-6)

Sacrum and Coccyx – 5 and 3-5

Vertebrae: Bone

Vertebrae: Cervical Cervical Ligaments

Cervical Spine Movements Cervical Spine Movements

Page 3: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Cervical Spine Movements Vertebrae: Thoracic

Thoracic Spine Movement Vertebrae: Lumbar

Lumbar Movements

Fractures

Page 4: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Spinal Ligaments

Young vs OldDisc

Page 5: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Disc Degeneration Disc Herniation

Facet Joint

Page 6: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Structural Sequelae of Disc Degeneration

Spinal Cord and Nerves

Page 7: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Spine Muscles: Deep

Page 8: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Spine Muscles: Intermediate Spine Muscles: Superficial

Anterior Muscles

Blood of the Spine

Page 9: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

Page 10: Fun Fact Objectives - Allina Health...S shaped curve distributes mechanical stress 3/28/2016 ©Allina Health System Spine Regions Cervical Spine – 7 vertebrae Thoracic Spine –

3/28/2016

©Allina Health System

References

• Netter, Frank H. Atlas of Human Anatomy, 3rd

Edition, 2003

• Snell, Richard S. Clinical Anatomy, 7th Edition, 2004

• Wong, David A., Transfeldt, Ensor Macnab’s Backache, 4th Edition

To Contact Me

• NickRasmussen, PA-C

Twin Cities Spine Center

913 East 28th St, Suite 600

Minneapolis, MN 55404

(612) 775-6292

[email protected]

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