Images and videos

Images

1

Assessment of back pain

Herniated nucleus pulposus causing nerve root impingement. Radicular symptoms may result from chemical mediators released by degenerative discs or mechanical compression of the nerve root

BMJ 2008;337:a2718; used with permission

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9

Assessment of back pain

Magnetic resonance imaging of osteomyelitis: T11-T12 disc space is involved with discitis (A). There is bony involvement of both vertebrae indicated by high T2 signal of the vertebral bodies. Arrow indicates a normal healthy vertebral disc

Courtesy of Dr K. Singh; used with permission

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4

Assessment of back pain

Magnetic resonance imaging of spinal stenosis: arrow points to the moderately stenotic spinal canal caused by hypertrophic facets and ligament flavum

Courtesy of Dr K. Singh; used with permission

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6

Assessment of back pain

X-ray of tumour: lymphoma (A) destroying the L5 vertebra

Courtesy of Dr K. Singh; used with permission

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11

Assessment of back pain

Spine x-ray: the 'winking owl' sign (asymmetrical appearance caused by destruction of the pedicle)

Courtesy of Dr D. Park; used with permission

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8

Assessment of back pain

Sensory dermatomes of the lower back and leg

Created by BMJ Knowledge Centre

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3

Assessment of back pain

Magnetic resonance imaging of spinal stenosis: (A) demarcates the normal sagittal diameter of the spinal canal. (B) demarcates severe narrowing of the spinal canal

Courtesy of Dr K. Singh; used with permission

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10

Assessment of back pain

The 'winking owl' sign (arrow): asymmetrical appearance of spine on plain x-rays caused by destruction of the pedicle

Created by BMJ Publishing Group

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13

Assessment of back pain

Coronal STIR (short tau inversion recovery) magnetic resonance image showing unilateral (right) sacroiliitis

BMJ 2006;333;581-585. © BMJ Publishing Group Ltd 2009

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2

Assessment of back pain

Axial view of a vertebral body showing central spinal stenosis

BMJ 2008;337:a2718; used with permission

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7

Assessment of back pain

Magnetic resonance imaging of lymphoma: arrowhead indicates a soft-tissue mass protruding into the spinal canal. Arrow points to the tumour protruding anterior to the L5 vertebral body

Courtesy of Dr K. Singh; used with permission

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12

Assessment of back pain

Plain x-ray showing bilateral sacroiliitis in a patient with ankylosing spondylitis

BMJ 2006;333;581-585. © BMJ Publishing Group Ltd 2009

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5

Assessment of back pain

X-ray of a compression fracture: a lateral x-ray of an L2 compression fracture (A). Wedging of the vertebral body is seen

Courtesy of Dr K. Singh; used with permission

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