Lumbar Spine (Part 2) Flashcards
Where does L3/L4/L5 disc pain refer to?
the anterior thigh region
Where does L4/L5/S1 disc pain refer to?
posterior thigh region
__% of patients with lumbar disc herniation recover within the first 2 weeks and __% recover within 6 weeks
50
70
Disc herniation symptoms are ____ to the knee
distal
Facet syndrome symptoms are ____ to the knee
proximal
What are the signs of facet syndrome?
- Absence of neurological deficits and nerve root tension signs/tests
- flexion/extension AROM provokes pain
- Hypomobility with PPIVM and/or PPAIVM (spring testing)
Spinal stenosis is more common in those __ years of older
65
What signs and symptoms are sensitive to spinal stenosis?
- age greater than 65
- pain below the butt
- pain that is worsened with walking
- poor balance
What 6 neurological tests are specific to spinal stenosis?
- vibration deficit
- pin prick deficit
- weakness
- absent Achilles reflex
- abnormal Rhomberg test
- thigh pain with 30 seconds of extension
What are the 7 predictor variables for the diagnosis of lumbar spinal stenosis?
- age 60-70
- symptoms present > 6 months
- symptoms improve when bending forward
- symptoms improve with bending backward
- symptoms exacerbated while standing up
- intermittent claudication present
- urinary incontinence
Based on the clinical prediction rule a score greater than _ indicates a meaningful shift in the probability that the patient DOES lumbar spinal stenosis
7
Based on the clinical prediction rule a score less than _ indicates a moderate shift in the probability that the patient does NOT lumbar spinal stenosis
2
What percentage of spinal stenosis patients have resolution of symptoms without intervention?
30%
How are spondylolisthesis types classified?
according to causation
What causes Type I spondylolisthesis?
dysplastic
Describe type I spondylolisthesis
Congenital abnormality in upper sacrum or neural arch of L5, allowing displacement
What causes Type II spondylolisthesis?
isthmic
Describe type II spondylolisthesis
A lytic or fatigue fracture of pars, or elongated but intact pars, or acute fracture of pars
What causes Type III spondylolisthesis?
degeneration
Describe type III spondylolisthesis
Secondary to degenerative arthrosis of z-joints or discovertebral articulation
What causes Type IV spondylolisthesis?
trauma
Describe type IV spondylolisthesis
Secondary to fractures in area of neural arch other than pars
What causes Type V spondylolisthesis?
pathology
Describe type V spondylolisthesis
In conjunction with bone disease (e.g. Paget’s disease, osteoporosis)
What causes Type VI spondylolisthesis?
iatrogenic
Describe type VI spondylolisthesis
Occurs above or below a spinal fusion
What spondylolisthesis grades are the most common?
II and III