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Created page with "== Introduction == A Spinal tap, also known as a lumbar puncture, is a medical procedure where a needle is inserted into the lower part of the spinal column. This procedure is performed to collect cerebrospinal fluid (CSF) for diagnostic testing or sometimes to relieve pressure in the brain. The spinal tap is a critical tool in the diagnosis of various neurological conditions, including meningitis, multiple sclerosis, and brain tumors. == Procedure == The spinal tap..."