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Epidemiology. 70% life time incidence of LBP.1% of population are disabled because of LBP.Highest prevalence 40-60 year of age.M = FOverall incidence of LBP 45/1000 person per year.. Challenging. Definitive diagnosis is difficult, even not made in 85%.Have to distinguish benign, self-limited d
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1. Back Pain Abdullah RamadanMohammed Al-Tahat supervised by:Dr. Hussam shraideh
2. Epidemiology 70% life time incidence of LBP.
1% of population are disabled because of LBP.
Highest prevalence 40-60 year of age.
M = F
Overall incidence of LBP 45/1000 person per year.
3. Challenging Definitive diagnosis is difficult, even not made in 85%.
Have to distinguish benign, self-limited disease (95%) from serious disease (5%)
Have to determine when imaging studies are needed
4. Clinical Approach • Look For (Red flags)
Systemic Diseases
Neurologic Compromise
• Usually, a careful history and physical can answer the questions
5. History: Systemic diseases
Age
Time and duration of pain
Recent trauma
Hx of Cancer (prostate, breast, kidney, thyroid, lung)
Pain worse at night
Weight loss
IV drug abuse
Immune suppression
Chronic infection
Response to previous therapy Clinical Approach
6. • History: Neurologic Compromise
Sciatica / Pseudoclaudication
Numbness / Paresthesia
Bowel / Bladder dysfunction
Leg weakness
Clinical Approach
7. Physical exam:
Fever
Tenderness
Spinal deformity
Positive straight leg raising test
Loss of reflexes
Weakness
Sensory changes
Clinical Approach
8. After taking good Hx & P/E pts can be categorized into Three Categories:
1. Back Pain Only (Most common)
Musculoligamentous, fracture, spondylosis,
infection, tumor, non back related
2. Back Pain + Sciatica
a. Radiculopathy
b. Associated symptoms: bowel, bladder, saddle
anesthesia (cauda equina syndrome)
3. Spinal Stenosis; Pain improved when seated or spine is flexed
Clinical Approach
9. Back Pain Only
Simple Back Pain
Trial of NSAIDS and muscle relaxants for six
weeks, if not ? MRI or CT
Most improve (90% in 3 days)
Complicated Back Pain
Risk factors; age > 50, known
malignancy, infection, trauma, IVDA
MRI or CT is indicated
Clinical Approach
10. Back pain + Sciatica (Sciatic nerve compression)
Sharp radiating pain often associated with
numbness or paresthesia
weakness and loss of reflexes
Aggravated by coughing, sneezing, Valsalva
Most common cause is herniated disc
L4/5, L5/S1 most common
Clinical Approach
11. Diagnostic work for pts with red flags Plain X-ray
CT scan - Excellent for defining bony anatomy
MRI – Gold Standard
CT Myelography – C/I for MRI
Bone scan – Malignancy/ Infxn
Electromyelography localizes the specific nerve root
12. Imaging Studies Discouraged early on
Majority improve with conservative therapy.
Radiological findings doesn’t always correlate with symptoms.
Imaging studies should not replace a good clinical evaluation!
Reserved for those who failed conservative
therapy or suspicion for underlying disease.
13. Soft tisuue injury is the damage of muscles, ligaments and tendons throughout the body.
. Soft tissue injuries can result in pain, swelling, bruising and loss of function .
’P’rotection ’R’est ’I’ce ’C’ompression ‘E’levation
14. Whiplash injury A range of injuries to the neck caused by or related to a sudden distortion of the neck associated with extension.
mainly the anterior longitudinal ligament is stretched or teared.
Ex: Rear-end collision and roller coaster.
15. Signs and symptoms pain to the neck and back, referred pain to the shoulders, sensory disturbance (such as pins and needles) to the arms & legs and headaches.
Symptoms can appear directly after the injury, but often are not felt until days afterwards
16. Diagnosis History
head and neck examination
X-rays to rule out bone fractures
17. Treatment manipulation, mobilizations and range of motion exercises.
NSAID’s
cervical collar should not be used for longer than 72 hours as it may lead to prolonged inactivity.
18. Cauda Equina Syndrome
acute loss of function of the lumbar plexus, neurologic elements (nerve roots) of the spinal canal below the termination (conus) of the spinal cord.( compression on both sides)
19. Compression of cauda equina
Surgical emergency
Urinary retention, saddle anesthesia, reduced sphincter tone, bilateral sciatica
Immediate referral for MRI or CT
Surgical consultation
Compression can be from degenerative changes, trauma, infection, tumor or hematoma
20. Spinal Stenosis
Abnormal narrowing of the spinal column (stenosis) that may occur in any of the regions of the spine.
The most common forms are cervical spinal stenosis
21. Disease of older adults
Caused by
Facet arthropathy
Ligamentum flavum enlargement
Disc osteophyte complexes
Congenitally short pedicles
Manifests by:
Neurogenic claudication, numbness, tingling
Pain improved when seated or spine is flexed
Mx:
Trial of conservative, nonsurgical treatment
If intolerable, MRI/CT and possible laminectomy