High Yield 2 Flashcards
(202 cards)
Hx qs + sx of sciatica
Pain radiates from lower back into leg + foot
Can have weakness or sensory impairment
Radicular pain in L4-S3
Burning pain, numbness, tingling
Aggravated by flexion, Valsalva, prolonged standing
R/O RF: fever, weight loss, trauma, IVDU, bladder/ bowel dysfunction, saddle anesthesia
RF sciatica
Repetitive lifting, flexion or rotation (labourers, dancers, golfers)
Physical exam sciatica
Lumbar + Hip exam
Fasciculations can be present
ROM restricted in flexion + rotation
Sensation can be reduced
L4 - anteromedial leg, medial malleolus
L5 - lateral lower leg, 1st web space
S1 - back of lower leg, lateral aspect heel
Reduced strength
L4 - ankle dorsiflexion
L5 - big toe extension
S1 - ankle plantarflexion
Reduced reflexes
L4 - patella
S1 - achilles
Positive SLR
Positive slump test
DDx sciatica
Ankylosing spondylitis
Cauda equina
Facet arthropathy
Compression #
Disc herniation
OA of hip or spine
Sacroilitis
Spinal stenosis
Vascular claudication
Rx sciatica
6 wks conservative management - NSAIDs, PT, acupuncture
Can use epidural steroid injection for short term pain relief
Surgery if no improvement after 6 wks + severe pain, neuro deficits or severe dz (lumbar decompression)
Core stability + strengthening
Aerobic activity
Restoring motor function
Yoga
Weight loss
Most improve in 6 wks
Sinister causses of back pain + associated red flags
fracture (trauma, steroid use, menopause), infection (fever, IVDU, immunosuppression), cancer (wt loss, prev cancer), cauda equina (bladder/ bowel, saddle anesthesia, motor weakness)
RF for lumbar strain
Age
Activity
Occupation
Obesity
Smoking
Sedentary lifestyle
Psychosocial factors
Poor posture
DDx LBP
Herniated disc
OA
Posterior facet syndrome
Spondylolisthesis
Spinal stenosis
OP
AS
Referred pain
Tumor
Fracture
Rx lumbar strain
Paracetamol/ NSAIDs x2 wks
Tramadol if more severe
RMT, PT, acupuncture
Consider behavioral therapy
Stretching + strengthening
Yoga
Aqua therapy
Most resolve within 1-3mo
Prevention of LBP
Exercise
Posture training
Body mechanics training
Weight loss
Patterns of mechanical LBP
Back dominant pattern 1 = intermittent or constant, aggravated w/ flexion, extension can aggravate or relieve, normal neuro exam, discogenic, most common
Back dominant pattern 2 = intermittent, aggravated by extension, relieved by flexion, normal neuro exam, e.g. pars defect in gymnast
Leg dominant pattern 3 = constant, aggravated by flexion, positive SLR, sciatica
Leg dominant pattern 4 = intermittent, aggravated w/ walking + relieved w/ sitting, may have reduced root conduction, e.g. spinal stenosis
Cauda equina signs + sx
Severe LBP
Pain, numbness, weakness in legs
Saddle anesthesia
New onset bowel or bladder dysfunction
New onset sexual dysfunction
Absent reflexes
Gait disturbance
Causes of cauda equina
Ruptured lumbar disc
Spinal stenosis
Spine lesion/ tumor
Infection
Hemorrhage
#
Complication from MVA, fall
Birth defect
Common causes of cervical radiculopathy
Cervical disc dz (spondylosis), disc herniation, foraminal stenosis from facet joint hypertrophy, spinal stenosis, whiplash, RA, infection, tumor, cysts
Hx qs + sx cervical disc dz
Unilateral neck, shoulder or arm pain
Paresthesias, numbness, weakness, diminished reflexes
R/O red flags - gait disturbance, bladder/ bowel dysfunction, hand clumsiness, hyperreflexia, clonus, fever, wt loss, bilateral sx, night pain, IVDU
Physical exam findings cervical disc dz
C spine exam
Positive Spurling
Sx may improve w/ abduction of upper limb as this decreases stretch on nerve root
What is the classic pattern of myelopathy at C5-6?
Hyperreflexia at triceps reflex (C7) and diminished bicep + supinator reflexes (C5 + 6)
DDx cervical disc dz
Peripheral nerve entrapment
Myelopathy
Brachial plexus lesion, inflammation or injury
Thoracic outlet syndrome
Spinal tumor
Infection
Complex regional pain
Pancoast tumor
Management cervical disc dz
PT, NSAIDs, avoidance of provocative activities, cervical traction, heat/ cold
Neck + shoulder muscle strengthening
ROM exercises
Resisted exercises as tolerated
Aerobic activity
Postural education
Ergonomic adjustments
When to refer to surgeon in cervical disc dz
Progressive or severe neuro deficit, myelopathy, muscle atrophy
Anterior cervical discectomy + fusion
Sx + hx questions disc herniation
Acute onset back pain, can present with multiple episodes
Can be triggered by heavy lifting or twisting motion w/ heavy object
Nerve compression worse when sitting or sleeping on stomach
Pain precipitated by sneezing or straining
R/O cauda equina
Physical exam disc herniation
Spinal exam
SLR positive
Decreased sensation, reflexes + weakness
Severe muscle spasm can cause abnormal posture (lateral bend to contralateral side)
Sx + physical exam findings of disc herniation at L3 + 4
Pain - Lower back, hip, posterolateral thigh, ant leg
Sensation - Anteromedial thigh, knee & calf
Motor weakness - Quads (knee extension), Thigh adductors, Tibialis Anterior (DF)
Atrophy - Quadriceps
Reflexes - Patellar tendon reflex ↓
Sx + physical exam findings of disc herniation at L4 + 5 (where would pain be, where would sensation be reduced, what is weaker, what muscles are atrophied + what reflexes are affected)?
Pain - Above SI joint, hip, lat thigh & leg
Sensation - Lat leg, 1st 3 toes
Motor weakness - DF of great toe (EHL) & ankle, difficulty walking on heels, foot drop may occur
Atrophy - Minor or nonspecific
Reflexes - Post tibial reflex or hamstring reflex ↓