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lumbar puncture |
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lumbar punctureInsertion of a hollow needle between two lumbar (lower back) vertebrae to withdraw a sample of cerebrospinal fluid (CSF) for testing. Normally clear and colourless, the CSF acts as a fluid buffer around the brain and spinal cord. Changes in its quantity, colour, or composition may indicate neurological damage or disease. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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A repeat neurologic examination included a repeat MRI of the head and another lumbar puncture to rule out a demyelinating process. Lumbar puncture showed clear cerebrospinal fluid (CSF), which suggests a viral cause. Different beads identify different procedures such as blood and platelet transfusion, lumbar punctures, bone marrow aspirates, accessing portacath and chemotherapy infusions. |
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