Is it reliable to use lumbar puncture?

Lumbar puncture is one of the commonly used clinical examination methods. It has important value in the diagnosis and treatment of hematological tumors’ central invasion and neurological diseases. It is simple and easy to perform, and is relatively safe. However, if the indications are not properly grasped, the milder can aggravate the original In case of illness, severe cases may even endanger the safety of the patient. Lumbar puncture is often used to examine the nature of cerebrospinal fluid, and is of great significance for the diagnosis of neurological diseases such as meningitis, cerebrovascular disease, and brain tumors. Sometimes it can also be used for intrathecal injection of drugs, as well as for measuring intracranial pressure and understanding whether the subarachnoid space is blocked. It is a technique of puncturing the 3rd~4th lumbar vertebrae or 4~5th lumbar vertebrae into the subarachnoid space to release the cerebrospinal fluid. Normal cerebrospinal fluid has certain pressure, cell composition and chemical composition. When the central nervous system is affected, it can cause cerebrospinal fluid composition. And pressure changes, these changes can be understood through lumbar puncture and cerebrospinal fluid examination.

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