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MYELOGRAPHY (LUMBAR PUNCTURE TECHNIQUE (Patient sitting
and leaning…
MYELOGRAPHY
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• Advantages:
Defines extent of subarachnoid space,
identifies spinal block.
• Disadvantages:
Invasive, complications (CSF leak,
headache, contrast reaction, etc.) Ionizing radiation and iodinated
contrast.
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Fluoroscopy enables the volume of CM to be adjusted to the capacity of the spinal canal and
will demonstrate an extra-dural injection.