Spinal conditions Flashcards
(74 cards)
What do degenerative conditions include?
- Stenosis
2. Spondylosis
What do instability conditions include?
- Spondylolysis
2. Spondylolisthesis
What do bone health conditions include?
- Osteoporosis
2. Pagets
What do developmental conditions include?
Scoliosis
What do traumatic conditions include?
- Acute disc
2. Whiplash
What is included in a spinal segment ?
2 vertebrae and corresponding disc
Each segment contributes to overall ______ and _______.
mobility; stability
The different angulation of disc layers is especially important in withstanding _______ forces.
rotary
Rotary forces include what other two types of forces?
- Compression
2. Shear
Anything that could decrease space in the intervertebral foramen could compress the _______
nerve.
spinal
What are 3 examples of conditions that might decrease the intervertebral space?
- Disc degeneration
- Spinal infection
- Osteophyte
What is the main function of the intervertebral disc?
To act as a mechanical spacer
What types of forces does the intervertebral disc provide resistance against?
- compression
- shear
- torque (rotary)
Loss of disc height can lead to nerve _______ and/or _______ changes to the joints.
compression; degenerative
The facet joint ______ to allow segmental movement.
glides
What two movements load up the facet joints?
- Extension
2. Hyperextension
Overloading the facet joint can lead to what 3 things?
- Bony hypertrophy
- Osteoarthritis (spondylosis)
- Osteophyte formation
The facet joints glide ____ when flexion, and glide _____ when extending.
up; down
If the facet joint is inflamed, ______ will be more painful.
extension
_______ increases the space in the IV foramen.
flexion
What is the main function of the IV foramen?
maintain space for the nerve root
Spondylosis is also known as spine _______.
arthritis
What are some signs and symptoms of spondylosis?
- morning stiffness
- improves with mobility
- pain at EOD
- aggravated by prolonged positioning in either standing or sitting
- X-Ray will present degenerative changes which may include osteophytes
What are the two types of stenosis?
- Central
2. Lateral