Lactate - CSF

The sample for this test is collected by a healthcare professional through a lumbar puncture, also known as a spinal tap, where a needle is inserted into the lower back to collect cerebrospinal fluid.

The test measures the level of lactate in the cerebrospinal fluid. High levels may indicate bacterial or fungal meningitis, lack of oxygen to the brain, or certain mitochondrial disorders.

The results can help in diagnosing the specific neurological condition and can guide the healthcare professional in making appropriate treatment decisions. Monitoring lactate levels can also provide information on the effectiveness of treatment.

This test is typically performed when certain neurological symptoms are present, and it may be repeated to monitor the progress of a disease or the effectiveness of treatment.

Normal values typically range from 1.2 to 2.1 millimoles per liter (mmol/L), but this may vary slightly depending on the laboratory.

Post-test precautions usually involve resting and avoiding strenuous activities for some time after the lumbar puncture to prevent headache or discomfort.

The lactate levels in the CSF can be affected by the patient's age, body temperature, certain medications, and the process of the lumbar puncture itself.

In case of abnormal results, a neurologist should be consulted for a comprehensive evaluation and appropriate treatment.

The lumbar puncture procedure may cause discomfort or a feeling of pressure in the lower back. The site may feel sore for a few days after the procedure.

Yes, elevated lactate levels in the CSF can indicate bacterial or fungal meningitis.

The results typically come back within 1 to 2 days.

The risks associated with a lumbar puncture include headache, infection, and bleeding. However, these risks are generally low when the procedure is performed by an experienced healthcare professional.

Yes, certain medications can affect the levels of lactate in the CSF, so it’s important to inform the healthcare professional of any medications being taken.

The Lactate - CSF test is a valuable tool in diagnosing and monitoring neurological conditions. By measuring lactate levels in the cerebrospinal fluid, doctors can gain insights into the brain's metabolic processes and identify abnormalities. Whether you are undergoing this test for diagnosis or monitoring, ensure that you understand the process and follow your doctor's instructions and recommendations based on the results.