Back pain (week 8) Flashcards

1
Q

what does the psoas muscle do?

A

hip flexion
hip internal rotation
hip adduction
rotate lumbar spine

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2
Q

what does too much sitting lead do

A

shortened psoas muscle leading to lumbar lordosis

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3
Q

what is ankylosing spondylitis

A

inflammatory condition
strong association with antigens involved in recognition of self and immune response (HLA-B27)
mainly back pain and joint pain but can affect whole body (systematic)

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4
Q

who is AS more common in

A

men (L)

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5
Q

what can AS lead to

A

spinal joints fuse together

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6
Q

what is AS treated with

A

NSAIDs and/or biologics

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7
Q

what are the features of AS back pain

A

insidious onset
improves with exercise, worsens with rest
pain at night and in buttocks and hip

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8
Q

which joint does AS start in

A

sacroiliac joint (sacrum and ilium of pelvis)

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9
Q

AS treatment

A

exercise and posture training
stop smoking
physiotherapy
NSAIDs

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10
Q

what is lumbar radiculopathy due to

A

disk herniation
spondylosis due to degenerative osteoarthritis

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11
Q

which vertebrae is most commonly affected in lumbar radiculopathy and what are the symptoms

A

L5, back pain down lateral aspect of leg into foot
weakness of foot dorsiflexion inversion eversion, toe extension

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12
Q

what are the red flags for back pain

A

progressive/severe motor deficit
suspected/known cancer
suspected infection
urinary retention
urinary/faecal incontinence
numbness around anus
bilateral symptoms

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13
Q

treatment for mechanical back pain and radiculopathy

A

keep active
physio referral
NSAIDs
avoid opiates

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14
Q

osteoporotic vertebral fractures - which 2 ways can this happen

A

slowly over time or suddenly due to coughing/bending/lifting (most commonly)

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15
Q

what will osteoporotic vertebral fractures lead to over time

A

loss of height, kyphosis

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16
Q

osteoporotic vertebral fracture treatment

A

acute - analgesia
assess for osteoporosis (DEXA scan)
treatment of possible osteoporosis (calcium, vitamin D, bisphosphonate)

17
Q

what is the cauda equina

A

group of nerves stemming from distal end of spinal cord (around L1-L2)

18
Q

what is cauda equina syndrome commonly due to

A

central disk protrusion
malignancy
back pain followed by progressive neurological signs

19
Q

what to do if suspected cauda equina?

A

medical emergency - refer to ER, MR of spine