
Cerebrospinal Fluid (CSF): What It Is & Function - Cleveland Clinic
Aug 8, 2025 · Cerebrospinal fluid (CSF) is a colorless, clear liquid that surrounds your brain and spinal cord. It protects, provides nourishment and removes waste.
Cerebrospinal Fluid (CSF) Leak: Symptoms, Types & Treatment
Aug 3, 2025 · A cerebrospinal fluid (CSF) leak is when the fluid surrounding your brain and spinal cord leaks out from where it’s supposed to be. It happens when there’s a tear or hole in the …
G-CSF (Granulocyte-Colony Stimulating Factor) Treatment
G-CSF is a drug that increases white blood cells (neutrophils) that protect you from infection. It’s most often used with chemotherapy and stem cell transplants.
Empty Sella Syndrome (ESS): Causes, Symptoms & Treatment
However, the sella turcica isn’t actually empty. It’s often filled with cerebrospinal fluid (CSF). CSF is fluid that surrounds your brain and spinal cord. With empty sella, CSF has leaked into the …
Lumbar Drain: What It Is, Purpose, Procedure & Complications
This fluid is called cerebrospinal fluid (CSF). In some cases, healthcare providers learn about certain diseases by studying this fluid, much like they can learn about certain other diseases …
Cerebrospinal Fluid (CSF) Analysis - Cleveland Clinic
Oct 9, 2025 · CSF analysis is a set of tests that looks at the fluid around your brain and spinal cord. It can help your healthcare provider diagnose diseases that affect your central nervous …
Tarlov Cyst: What It Is, Causes, Symptoms & Treatment
Nov 5, 2023 · What is a Tarlov cyst? A Tarlov cyst is a fluid-filled sac that sits on the nerve roots that extend out from your spinal cord. The fluid inside the cyst is usually cerebrospinal fluid …
Hydrocephalus: What It Is, Causes, Symptoms, Diagnosis
Apr 26, 2022 · Hydrocephalus is the excessive accumulation of cerebrospinal fluid (CSF) within cavities of your brain called ventricles. This excess fluid causes your ventricles to widen, which …
Epidural Blood Patch: What It Is, Procedure & Complications
Jul 2, 2024 · An epidural blood patch (EBP) is a procedure in which a healthcare provider injects a small amount of your blood into the epidural space near your spinal cord to stop a …
Lumbar Puncture (Spinal Tap): What It Is, Purpose & Procedure
Jan 26, 2024 · Lumbar Puncture (Spinal Tap) A lumbar puncture (spinal tap) is a diagnostic procedure where a healthcare provider removes cerebrospinal fluid from your spine. You won’t …