Chpt. 9- Orthopedics: Spine Flashcards
How many curves for each:
Lordodic Cruve?
Kyphotic Curve?
L=2
K=1
How many spine roots?
31
What is the pedicle?
pillar of bone, leads up to spinal canal
What are the 3 ligaments that stabilize the spine?
- Ligamentum Flavium
- Posterior Longitudinal Ligament
- Anterior Longitudinal Ligament
What are 4 general conditions involving the spine?
- Degenerative Disc Disease
- Disc herniations
- Pinched nerves
- Laminectomy (lamina removed)
What 3 things happen to the spine in DDD (Degenerative disc disease) ?
-loses water
-loses height/shrinking=
PINCHED disc because the space between the vertebrae becomes smaller
In DDD, the degenerative changes happens in the ___, ___, and ___, which cause the spinal segment to become loose and ____.
- disc
- facet joints
- ligaments
- unstable
What is a herniated or ruptured disc?
When the nucleus pushes through the torn annulus and into the spinal canal
So what actually causes pain in DDD?
pressure on the nerves and inflammation
Where do bone spurs develop in DDD? What do bones spurs do?
- around the facet joints and the discs
- bone spurs press on the nerves of the spine that pass through the neural foramina
how do disc herniations usually occur?
due to flexing forward and quickly moving side ways
What are 2 good exercises for Herniated discs (DDD)?
- mackenzie exercises
- back extension exercises
*lying prone + reduces pressure on disc
What are 5 causes of the pinched nerve?
- Disc herniations
- DDD (DEGENERATIVE DISK DISEASE)
- Bone spurs
- Tumors
- Ligament buckling in the foramen
What is a last surgical resort if pain is severe for pinched nerve?
Laminectomy: surgical procedure to relieve pressure on the spinal cord due to spinal stenosis
What is Spinal stenosis?
bone spurs that press against the spinal cord, leading to a myelopathy
What does the rehab consists of for Laminectomy?
Walking
- stationary cycling
- arm cycling (for cardiovascular exercises)
Why is there such a high prevalence of Whiplashes in BC? (3 reasons)
- High altitude ( ex. cacahaula)
- Multi cutural nation (ppl dont know how to drive in an environment like this)
- Aging population (driving over 90)