What is the function of a lumbar puncture needle?

Lumbar puncture plays a very important role in the diagnosis and treatment of neurological diseases.

On the one hand, it is a diagnostic function. The accurate value of intracranial pressure can be obtained through lumbar puncture, thereby diagnosing whether the patient has high or low intracranial pressure. Inflammatory diseases of the nervous system, such as meningitis. CSF from lumbar puncture for bacterial culture is the gold standard for determining whether a central nervous system infection has occurred.

On the other hand, it has a therapeutic effect. Through lumbar puncture, cerebrospinal fluid containing blood or pus and other harmful substances can be released, speed up the circulation of cerebrospinal fluid, shorten the treatment and recovery period of the disease, and can be directly injected into the subarachnoid space through lumbar puncture Medications, such as antibiotics. Therefore, lumbar puncture plays an irreplaceable role in the treatment of nervous system diseases.

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