Test 3 Flashcards
Low back Pain with cauda equina signs and symptoms immediate ____ to r/o __________
Immediate MRI to r/o cauda equina syndrome
Low back pain with infection risk factors, symptoms/signs order a _____ to look for ____ or ________
MRI
abscess or
vertebral osteomyelitis
Low back pain with cancer risk factors, symptoms/signs? order ____ or _____ to look for
spine film or MRI to look for vertebral metastasis
low back pain with compression fracture risk factors, symptoms/signs order _____ to look for _____
spine film
osteoporotic compression fracture
low back pain with spinal stenosis symptoms/signs? with leg pain and vascular risk factors. What is your first step?
utilize conservative therapy for presumed spinal stenosis
low back pain with spinal stenosis symptoms/signs? with leg pain and vascular risk factors with no response to conservative therapy. What is your next step?
MRI perform ABIs (Ankle Brachial Index) to look for PAD (Peripheral Artery Disease)
low back pain with spinal stenosis symptoms/signs? with no leg pain or vascular risk factors What is your next step?
utilize conservative therapy for presumed spinal stenosis
low back pain with spinal stenosis symptoms/signs? with no leg pain and vascular risk factors with no response to conservative therapy. What is your next step?
MRI
low back pain with sciatica or abnormal neuro exam
treat conservatively for herniated disk or osteophytic lumbar radiculopathy
positive yeargason test suggests
bicipital tendonitis
positive yeargason test produces pain in the
bicipital groove
patient supinate forearm against resistance
Yeargason test
Ask patient to externally rotate and abduct shoulder
what are you looking for?
Rotator cuff tear
Ask patient to externally rotate and abduct shoulder
pt can raise arm but cannot maintain position against resistance
Partial rotator cuff tear
Ask patient to externally rotate and abduct shoulder
attempt to abduct arm will produce a shoulder shrug
complete rotator cuff tear
Contact sports, repetitive motion, rubbing or placing pressure on the elbow or overuse.
Pain over bursae
ROM normal
Joint may be warm or red
Think Olecranon Bursitis
Penetrating injury may cause _____ ______
septic bursitis
Aseptic inflammation of the bone to tendon junction
From repetitive concentric contractions that transmit force via the muscles to the origin on the lateral epicondyle
Gradual onset of pain and tenderness over the lateral epicondyle that worsens
No limited range of motion
Resisted forearm supination with the elbow flexed at 90 degrees will intensify symptoms (hook-t test)
Lateral humeral Epicondylitis (Tenis Elbow)
Upward pulling of a child’s hand or wrist causes
subluxation of the radial head.
subluxation of the radial head.
Pulled out of the ____ ligament
(children)
annular
subluxation of the radial head causes the elbow to be ______ and the forearm to be _____
(children)
child will hold affected arm close to body with the elbow slightly flexed and forearm pronated
Subluxation of the radial head
causes pain in the ______ and can cause partial dislocation of the
(children)
elbow
radial head
(the annular ligament that holds the radial bone in place at the elbow has slipped over the top of the bone
Have seated patient place heel of affected leg on knee of other leg
Iliopsoas
what are you looking for on the Iliopsoas knee maneuver
Pain with movement indicates muscle iliopsoas tendonitis
what is the nickname for subluxation of the radial head
Nurse maids elbow
what are you looking for in the foucher sign
Look for change in consistency of a mass in popliteal fossa that hardens with extension and softens with flexion
Positive foucher sign
with knee flexion - the cyst is soft
with knee extension - the cyst becomes hard -
(the valvular opening occurs during knee flexion, during which the fluid can flow. It is compressed and closed during knee extension due to tension in the semimembranosus and the medial head of gastrocnemius)
indicates Baker’s Cyst
negative foucher sign indicates
tumor or popliteal aneurysm
how do you look for bulge sign
Apply pressure to area adjacent to patella
what does a positive bulge sign look like
Medial bulge will appear if fluid is in knee joint
Pt supine, flex knee 90 degrees and hip 45 degrees with foot on table; apply slow, steady anterior pull, and in same position, gently push tibia back
Drawer sign
Positive
Drawer sign indicates
Positive sign movement of tibia on femur indicates ligamentous instability.
(ACL or PCL)
Maximally flex knee and hip; externally and internally rotate tibia, palpate joint
McMurray maneuver
Positive McMurray maneuver indicates a
Indicate a meniscus injury
Apply medial or lateral pressure when knee is flexed 30 degrees and when it is extended
Collateral ligament test
Medial or lateral collateral ligament sprain will show
laxity in movement and no solid end points, depending on degree of sprain on the Collateral ligament test
Knee flexed 30 degrees, pull tibia forward with one hand while other hand stabilizes femur
Lachman test (cruciate ligaments)
Positive Lachman test (cruciate ligaments)
result is a mushy or soft end feel when tibia is moved forward, indicating damage to anterior cruciate ligament (ACL)
Present with any condition that causes venous thrombosis
Homans sign - passively dorsiflex clients ankle which causes pain to the deep calf
what do the Gluteal muscles do
Upper gluteal fibers abduct the thighs
lower gluteal fibers adduct the thighs
what does the Iliopsoas do
Flexes the thigh
Hip flexion
important for standing, walking running
what does the Medial compartment do (medial side of knee)
adduct the thigh
what does the quadriceps femoris do
straightens the leg at the knee
keep your kneecap stable
helps you walk, run, jump and squat
What do the hamstrings do
flex the leg at the knee (bringing heel to buttocks)
hip extension (moving leg to the rear)
what does the Tibialis anterior do
dorsiflexes the foot
also inverter of foot in combo with the tibialis posterior
what does the Gastrocnemius and soleus muscles
do
plantar flex the foot
low back pain with sciatica or abnormal neuro exam that does not respond to conservative treatment
MRI to confirm diagnosis
consider epidural injection
low back pain without GI/GU/gynecologic symptoms; abdominal burit, AAA risk factors
mechanical back pain, treat conservatively
low back pain without GI/GU/gynecologic symptoms; abdominal burit, AAA risk factors with no response to conservative treament
Consider MRI
consider inflammatory arthritis
How do you calculate ABI (Ankle Brachial Index)
take BP on ankle and arm on same side
divide Ankle SBP/Brachial SBP
< ____ on an ABI = PAD
<0.9
back pain with no definite relationship between anatomic abnormalities seen on imaging and symptoms
Nonspecific (mechanical) back pain
back pain clear relationship between anatomic abnormalities and symptoms
Specific MSK back pain:
infection differentials for back pain
Osteomyelitis
Septic disk
Paraspinal abscess
Epidural abscess
The classic presentation is nonradiating pain and stiffness in the lower back, sometimes precipitated by heavy lifting or another muscular stress.
Can have pain and stiffness in the butt and hips
Improves with patient supine; usually occurs hours to days after a new or unusual exertion
Resolution within 4-6 weeks
What is mechanical back pain?
inflammatory arthritis with or Without sacroiliitis on x-ray (with sacroiliitis on MRI or HLA-B27 positive plus clinical criteria)
Axial spondyloarthritis
Inflammatory arthritis
With psoriasis
With inflammatory bowel disease
With preceding infection
Without associated condition
Peripheral spondyloarthritis
Urinary retention
Saddle anesthesia
Bilateral leg weakness
Bilateral sciatica
Cauda equina syndrome
Fever
Recent skin or urinary tract infection
Immunosuppression
Injection drug use
Spine procedure
Infection
Cancer history, especially active cancer
Unexplained weight loss
Age over 50
Duration > 1 month
Nocturnal pain
Malignancy
Age over 70
Female sex
Corticosteroid use
Aromatase inhibitor use
History of osteoporosis
Trauma
Compression fracture
Sciatica
Abnormal neurologic exam
Lumbar radiculopathy
Younger than 45 years at onset
Duration > 3 months
Insidious onset
Morning stiffness > 30 minutes
Improvement with exercise
No improvement with rest
Awakening with pain, especially during second half of night, with improvement on arising
Alternating buttock pain
Inflammatory back pain
Sciatica
Neurologic signs and symptoms, especially in L5–S1 distribution
Positive straight leg raise
Herniated lumbar disk
Test for Herniated lumbar disk
CT or MRI
radicular pain in the L5–S1 distribution
sciatica
aromatase inhibitors such as letrozole _____ bone loss and are associated with an _____risk of fractures
aromatase inhibitors such as letrozole increase bone loss and are associated with an increased risk of fractures
Duration of pain > 1 month
Age > 50
Previous cancer history
Unexplained weight loss (> 10 lbs over 6 months)
Nocturnal pain
Metastatic breast cancer
important tests for
Metastatic breast cancer
Spine radiograph
MRI
Age > 70
Female sex
Significant trauma
History of osteoporosis
Corticosteroid use
Prior fracture
Aromatase inhibitor use
Osteoporotic compression fracture
Osteoporotic compression fracture
important tests
Spine radiograph
MRI
Wide-based gait
Neurogenic claudication
Age > 65
Improvement with sitting/bending forward
Spinal stenosis
test for spinal stenosis
MRI
Duration of pain > 1 month
Age > 50
Previous cancer history
Unexplained weight loss (> 10 lbs over 6 months)
Nocturnal pain
Metastatic cancer
tests for Metastatic cancer
Spine radiograph
MRI
Vascular risk factors; leg pain with walking
Peripheral arterial disease
Peripheral arterial disease test
ABIs
Bilateral radicular pain
Central disk herniation
Test for Central disk herniation
MRI
The classic presentation is the development of constant, dull back pain that is not relieved by rest and is worse at night in a patient with a known malignancy
Back pain due to Metastatic Cancer
can be limited to the vertebral body or extend into the epidural space, causing cord compression.
Bone metastases
_____can precede cord compression by weeks or even months, but compression progresses ____ once it starts.
Pain can precede cord compression by weeks or even months, but compression progresses rapidly once it starts.
Cancer + back pain + neurologic abnormalities =
an emergency.
Most common sources that metastasize to the bone causing back pain are ___, ___, or ___ cancer.
Most common sources are breast, lung, or prostate cancer.
______lesions are seen with prostate cancer, small cell lung cancer, Hodgkin lymphoma
Blastic lesions are seen with prostate cancer, small cell lung cancer, Hodgkin lymphoma
_____ lesions are seen with renal cell, myeloma, non-Hodgkin lymphoma, melanoma, non–small cell lung cancer, thyroid cancer.
Lytic lesions are seen with renal cell, myeloma, non-Hodgkin lymphoma, melanoma, non–small cell lung cancer, thyroid cancer.
Mixed blastic and lytic lesions are seen with ______ cancer and____cancers
Mixed blastic and lytic lesions are seen with breast cancer and GI cancers
_________is the best test for diagnosing or ruling out cancer as a cause of back pain and for determining whether there is cord compression.
MRI scan is the best test for diagnosing or ruling out cancer as a cause of back pain and for determining whether there is cord compression.
What lab test is sometimes helpful for diagnosing or ruling out cancer as a cause for back pain
ESR
moderate to severe pain radiating from the back down the buttock and leg, usually to the foot or ankle, with associated numbness or paresthesias. This type of pain is called sciatica, and it is classically precipitated by a sudden increase in pressure on the disk, such as after coughing or lifting.
Lumbar Radiculopathy due to a Herniated Disk
frequently asymptomatic; pain occurs when direct contact of the disk with a nerve root provokes inflammation.
Disk disease
95% of clinically important disk herniations occur at __–__ and __–__, so pain and paresthesias are most often seen in the distributions of these nerves
95% of clinically important disk herniations occur at L4–L5 and L5–S1, so pain and paresthesias are most often seen in the distributions of these nerves
____ pain is often described as sharp, shooting or burning but can also be described as throbbing, tingling, or dull.
Radicular pain is often described as sharp, shooting or burning but can also be described as throbbing, tingling, or dull.
Neurologic abnormalities such as _____and _____ are found variably and can occur in the absence of pain
Neurologic abnormalities such as paresthesias/sensory loss and motor weakness are found variably and can occur in the absence of pain
Myofascial pain syndromes and hip and knee pathology can be difficult to distinguish from _____
Myofascial pain syndromes and hip and knee pathology can be difficult to distinguish from radiculopathy; many patients have both radiculopathy and other musculoskeletal conditions.
What can can aggravate radicular pain from a herniated disk?
Coughing, sneezing, or prolonged sitting
nonspinal causes of sciatica.
Traumatic injury of the nerve in pelvic fracture or hamstring injury
Gynecologic and peripartum causes such as compression from ovarian cysts or the fetal head
Compression of the nerve by the overlying piriformis muscle (piriformis syndrome), characterized by focal mid-buttock pain, tenderness over the sciatic notch, increased pain with sitting, and increased pain with external hip rotation.
There are no ____ or ____ symptoms with unilateral disk herniations.
There are no bowel or bladder symptoms with unilateral disk herniations.
Large midline herniations can cause
cauda equina syndrome.
rare condition caused by tumor or massive midline disk herniations.
Cauda equina syndrome
Characteristics of Cauda Equina syndrome
combo of measured urinary retention >500mL and at least 2 of 3 typical symptoms
1) bilateral sciatica
2) subjective urinary retention
3) rectal incontinence
other symptoms urinary incontinence decreased anal sphincter tone sensory loss in a saddle distribution leg weakness
what test to determine cauda equina syndrome
MRI
Suspected cauda equina syndrome is a medical emergency that requires immediate _____ and _____.
Suspected cauda equina syndrome is a medical emergency that requires immediate imaging and decompression.
Pain in the Anteromedial thigh
is associated with what nerve root?
L4
pain the Lateral thigh, lateral lower leg, dorsum of foot is associated with what nerve root
L5
Pain in the Posterior thigh, calf, heel is associated with what nerve root
S1
Paresthesias/Sensory changes in the medial lower leg
is associated with what nerve root
L4
Paresthesias/Sensory changes in the Lateral thigh, lateral lower leg, dorsum of foot
is associated with what nerve root
L5
Paresthesias/Sensory changes in the Sole, lateral foot + ankle, fourth + fifth toes
is associated with what nerve root
S1
Motor weakness in the Knee extension, hip adduction
is associated with what nerve root
L4
Motor weakness in the Foot dorsiflexion, foot eversion + inversion, hip abduction
is associated with what nerve root
L5
Motor weakness in the Foot plantar flexion, knee flexion, hip extension
is associated with what nerve root
S1
Absent reflexes in the knee are associated with what nerve root
L4
Absent reflexes in the ankle are associated with what nerve root
S1
is performed by holding the heel in 1 hand and slowly raising the leg, keeping the knee extended.
Straight leg test
A positive Straight leg test
reproduces the patient’s sciatica when the leg is elevated between 30 and 60 degrees.
(The patient should describe the pain induced by the maneuver as shooting down the leg not just a pulling sensation in the hamstring muscle.)
Increased pain on a straight leg test
on dorsiflexion of the foot or large toe increases sensitivity.
performed by lifting the contralateral leg; a positive test reproduces the sciatica in the affected leg.
Crossed straight leg test
A straight leg raise test that elicits just back pain is positive or negative
negative
Plain radiographs are ___for diagnosing herniations.
Plain radiographs do not image the disks and are useless for diagnosing herniations.
what tests are good for diagnosing herniated disks
CT or MRI
similar in sensitivity and specificity
Primarily used to confirm lumbosacral radiculopathy and exclude other peripheral nerve abnormalities, particularly when physical exam abnormalities do not correlate with imaging abnormalities
Electromyography (EMG)
Also used to determine the severity and chronicity of a radiculopathy, and the functional significance of an imaging abnormality
Electromyography (EMG)
Most useful for subacute neuromuscular abnormalities (3 weeks to 3 months after the onset of symptoms)
Electromyography (EMG)
The physical exam findings for the diagnosis of __________
sciatica positive crossed straight leg raise positive ipsilateral straight leg raise great toe extensor weakness impaired ankle reflex foot dorsiflexion weakness foot plantar flexion weakness
disk herniation
for Lumbar Radiculopathy due to a Herniated Disk
In the absence of cauda equina syndrome or progressive neurologic dysfunction, conservative therapy should be tried for ___weeks. There is little evidence to guide clinicians.
6
conservative therapy for Lumbar Radiculopathy due to a Herniated Disk
NSAIDs are the first choice.
Gabapentin is often used but has not been well studied; pregabalin was ineffective in a recent study.
Tramadol and other opioids should be used only in patients with severe pain and for short periods of time.
Short courses of oral corticosteroids modestly improve acute pain; epidural corticosteroid injections may provide temporary pain relief.
Supervised exercise modestly reduces pain, and bed rest should be avoided.
Chiropractic manipulation has been shown to reduce pain in the short term
indications for surgery for Lumbar Radiculopathy due to a Herniated Disk
Impairment of bowel and bladder function (cauda equina syndrome)
Gross motor weakness
Progressive neurologic symptoms or signs
No response after 6 weeks of conservative therapy.
Surgery should/should not be done for painless herniations or when the herniation is at a different level than the symptoms.
should not
In the absence of progressive neurologic symptoms, surgery is ______
In the absence of progressive neurologic symptoms, surgery is elective; patients with disk herniations and radicular pain generally recover with or without surgery.
Lumbar Radiculopathy due to a Herniated Disk
The median time to recovery was __weeks for the surgery group and __ weeks for the conservative therapy group.
The median time to recovery was 4 weeks for the surgery group and 12 weeks for the conservative therapy group.
classic presentation is nonradiating pain and stiffness in the lower back, sometimes precipitated by heavy lifting or another muscular stress.
Mechanical Low Back Pain
risk factors for persistent low back pain
Maladaptive pain coping behaviors
High level of baseline functional impairment
Low general health status
Presence of psychiatric comorbidities
Presence of “nonorganic signs” (signs suggesting a strong psychological component to pain, such as superficial or nonanatomic tenderness, overreaction, non-reproducibility with distraction, nonanatomic weakness or sensory changes)
are effective for acute low back pain
nonsteroidal anti-inflammatory drugs (NSAIDs) or skeletal muscle relaxants
acetaminophen is not effective in clinical trials.
have been shown to reduce acute low back pain
Heat and spinal manipulation
acupuncture and massage may also help.
Best approach for acute low back pain
is NSAIDs and heat during the acute phase with activity as tolerated until the pain resolves, followed by specific daily back exercises.
Bed rest may prolong the duration of pain
There is moderate quality evidence that exercise, yoga, multidisciplinary rehabilitation, acupuncture, and mindfulness-based stress reduction are effective for
chronic low back pain.
There is low-quality evidence that cognitive-behavioral therapy, spinal manipulation, tai chi, progressive relaxation, and electromyography biofeedback, are effective for
chronic low back pain.
first line pharm therapy for subacute or chronic low back pain
NSAIDS
second line pharm therapy for subacute or chronic low back pain
Tramadol or duloxetine
are an option for patients who have not responded to all other therapies after a discussion of risks and benefits for subacute or chronic low back pain
Opioids
The classic presentation is acute, severe pain that develops in an older woman and radiates around the flank to the abdomen, occurring either spontaneously or brought on by trivial activity such as minor lifting, bending, or jarring.
Osteoporotic Compression Fracture
Osteoporotic Compression Fracture
Fractures are usually in the
mid to lower thoracic or lumbar region.
Fractures at T4 or higher are more often due to
malignancy than osteoporosis
Pain is often increased by slight movements, such as turning over in bed
and can also be asymptomatic
Osteoporotic Compression Fracture
Pain usually improves within 1 week and resolves by 4–6 weeks, but some patients have more chronic pain.
Osteoporotic Compression Fracture
Osteoporosis is usually related to
menopause and aging.
Most common diseases associated with osteoporosis include
hyperthyroidism, primary hyperparathyroidism, vitamin D deficiency, hypogonadism, and malabsorption.
Medications that can lead to osteoporosis include
corticosteroids (most common), anticonvulsants, aromatase inhibitors, and long-term heparin therapy.
Risk factors for osteoporosis include
Age (Strongest risk factor)
Relative risk of almost 10 for women aged 70–74 (compared with women m under 65), increasing to a relative risk of 22.5 for women over 80
Personal history of rib, spine, wrist, or hip fracture
Current smoking or use of ≥ 3 units of alcohol daily
White, Hispanic, or Asian ethnicity
Weight < 132 lbs
Parental history of hip fracture
T score is given with what test
Bone density testing
T score >= -1.0
normal
T score < -1.0 and > -2.5
osteopenia
<= -2.5
osteoporosis
used to estimate the 10-year probability of a hip fracture or a major osteoporotic fracture
The FRAX score,
most compression fractures are diagnosed with _______, unless there is a concern for malignancy.
most compression fractures are diagnosed with radiographs, unless there is a concern for malignancy.
Bone scan can be useful for determining ____ in Osteoporotic Compression Fracture
acuity
Total calcium intake (dietary plus supplementation, if necessary) should be ____mg daily for women over 50 years of age
Total calcium intake (dietary plus supplementation, if necessary) should be 1200 mg daily for women over 50 years of age
total vitamin D intake should be __ international units daily for women up to age 70
total vitamin D intake should be 600 international units daily for women up to age 70
total vitamin D intake should be __ international units daily for women over age 70.
800
Bisphosphonates both ____ bone density and ____fracture risk.
Bisphosphonates both increase bone density and reduce fracture risk.
___ and ___ (oral, once per week) reduce vertebral, nonvertebral, and hip fractures.
Alendronate and risedronate
_______(oral, once per month) reduces vertebral fractures
Ibandronate
________ (intravenous, once per year) reduces vertebral, nonvertebral, and hip fractures.
Zoledronic acid
______ reduces risk of spine fractures but not hip fractures.
Raloxifene
Raloxifene _____ the risk of estrogen receptor–positive breast cancer and _____the risk of venous thromboembolism
Raloxifene reduces the risk of estrogen receptor–positive breast cancer and increases the risk of venous thromboembolism
_________(teriparatide; subcutaneous, daily) increases bone density and reduces vertebral and nonvertebral fractures.
Parathyroid hormone (teriparatide; subcutaneous, daily) increases bone density and reduces vertebral and nonvertebral fractures.
_________, a monoclonal antibody RANKL inhibitor that blocks osteoclast function, (subcutaneous, every 6 months) reduces vertebral, nonvertebral, and hip fractures.
Denosumab, a monoclonal antibody RANKL inhibitor that blocks osteoclast function, (subcutaneous, every 6 months) reduces vertebral, nonvertebral, and hip fractures.
______ prevents fractures but is no longer recommended for long-term therapy due to such adverse events such as venous thromboembolism, breast cancer and MI and cerebrovascular accidents
Estrogen prevents fractures but is no longer recommended for long-term therapy due to such adverse events such as venous thromboembolism, breast cancer and MI and cerebrovascular accidents
Calcitonin does or does not significantly increase bone density or prevent fractures
Calcitonin does not significantly increase bone density or prevent fractures
Calcitonin sometimes reduces the ____from an acute vertebral compression fracture.
pain
percutaneous injection of bone cement under fluoroscopic guidance into a collapsed vertebra
Vertebroplasty
(introduction of bone cement and inflatable bone tamps into the fractured vertebral body
kyphoplasty
as reproducible, exercise-induced calf pain that requires stopping and is relieved with < 10 minutes of rest
Peripheral Arterial Disease (PAD)
classically presents with pain in the feet at rest that may be relieved by placing the feet in a dependent position.
Critical limb ischemia
Risk factors PAD
smoking
diabetes
HTN
hyperlipidemia
other vascular disease (ischemic heart disease, stroke)
skin being cooler to the touch and the presence of a foot ulcer in the affected leg
atrophic or cool skin, blue/purple skin, absence of lower limb hair
skin changes associated with PAD
presence of an iliac, femoral, or popliteal bruit associated with
PAD
Risk factor modification for PAD
smoking cessation, control of hypertension and diabetes, treatment with a high-intensity statin
Antiplatelet therapy with ___or ____ reduces myocardial infarction, stroke, and death from vascular causes; there is no additional benefit with combination therapy.
Antiplatelet therapy with aspirin or clopidogrel reduces myocardial infarction, stroke, and death from vascular causes; there is no additional benefit with combination therapy.
first-line therapy. PAD
Exercise, especially a supervised exercise program, can increase walking by up to 150% over 3–12 months
Revascularization, either surgical or percutaneous transluminal angioplasty, is indicated for the following:
Limb salvage in critical limb ischemia
Claudication unresponsive to exercise and pharmacologic therapy that limits patients’ lifestyle or ability to work
The classic presentation is a patient with a history of diabetes or injection drug use who has fever and back pain, followed by neurologic symptoms (eg, motor weakness, sensory changes, and bowel or bladder dysfunction).
Spinal Epidural Abscess
predisposing conditions of Spinal Epidural Abscess
underlying disease such as DM, injection drug use, ESRD, immunosuppressant therapy, cancer, HIV
invasive spine intervention (surgery, percutaneous spine procedure, trauma)
potential local or systemic source of infection (skin or soft tissue infection, endocarditis, osteomyelitis, UTI, injection drug use, epidural anesthesia, indwelling vascular access)
Spinal Epidural Abscess causative organism in 66% of the cases
Staphylococcus aureus
other organisms for Spinal Epidural Abscess
Staphylococcus epidermidis, Escherichia coli, Pseudomonas aeruginosa
Anaerobes, mycobacteria, fungi, and parasites are occasionally found
Classic triad of fever, spine pain, and neurologic deficits
Spinal Epidural Abscess
Spinal Epidural Abscess Occur more commonly in _____ than ____epidural space and more commonly in the ______than _____areas.
Occur more commonly in posterior than anterior epidural space and more commonly in the thoracolumbar than cervical areas.
Spinal Epidural Abscess Generally extend over – vertebrae.
3-5