Description
Why It’s Done:
The CSF Protein Electrophoresis test is typically performed to:
• Diagnose multiple sclerosis (MS): Helps detect oligoclonal bands, a key marker in MS diagnosis.
• Detect central nervous system infections: Such as meningitis, encephalitis, or neurosyphilis.
• Identify inflammatory or autoimmune disorders: Affecting the brain and spinal cord.
• Evaluate tumors: Such as lymphoma or metastatic cancer involving the central nervous system.
• Monitor neurological diseases: To assess disease progression or response to therapy.
Finding abnormal protein bands or elevated specific proteins helps doctors narrow down the cause of neurological symptoms.
Preparation:
• No special preparation is required for the CSF itself, but collection is done through a lumbar puncture (spinal tap), which has some considerations:
o Food and drink: Fasting is usually not necessary, but follow any specific instructions given by your doctor.
o Medication disclosure: Inform your doctor about all medications you are taking, especially blood thinners, as they may affect the safety of a lumbar puncture.
o Procedure-related preparation:
You may be asked to empty your bladder before the procedure.
A consent form is usually required before undergoing a lumbar puncture.
o Post-procedure care: After the lumbar puncture, lying flat for a few hours is often recommended to reduce the risk of headache.


