A cerebrospinal fluid (CSF) smear is a microscopic examination of the clear fluid that moves in the space surrounding the spinal cord and brain. CSF protects the brain and spinal cord from injury.
Alternative NamesSpinal fluid smear; Cerebrospinal fluid smear
How the test is performedA sample of CSF fluid is needed. This is usually done with a lumbar puncture. For information on how this procedure is performed, see spinal tap.
The sample is sent to a laboratory, where a tiny amount is spread on a glass slide. A member of the laboratory team looks at the sample under a microscope. The smear shows the color of the fluid and the number and shape of cells present in the fluid. Other tests, such as a Gram stain, may be done to check for bacteria.
How to prepare for the testFor information on how to prepare for the procedure to obtain the CSF sample, see spinal tap.
How the test will feelThe laboratory test is painless and does not involve the patient.
For information on how it will feel to have a sample of CSF fluid removed, see spinal tap.
Why the test is performedThe test is done to check for signs of infection in a sample of CSF.
Normal ValuesNormal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
What abnormal results meanIf bacteria are present, that indicates bacterial meningitis. Other kinds of infections might include tuberculosis and fungal infections. Certain bacteria or viruses can also be detected using special tests.
What the risks areA laboratory smear poses no risk to the patient. For risks associated with the procedure done to get a CSF sample, see spinal tap.
Yes, glucose is found in cerebrospinal fluid (CSF). Glucose is one of the primary sources of energy for the brain and is transported from the blood into the CSF to support normal brain function. Monitoring glucose levels in CSF is important in diagnosing certain neurological conditions.
Cerebrospinal fluid (CSF) is typically a sterile fluid, meaning it should not contain any normal flora. The presence of bacteria in the CSF is abnormal and can indicate an infection, such as meningitis.
Absorption at the arachnoid granulations returns cerebrospinal fluid (CSF) to the bloodstream by allowing CSF to enter the venous circulation. This process helps maintain the balance of CSF in the brain and spinal cord.
Most cerebrospinal fluid (CSF) is produced within the lateral ventricles of the brain.
Cerebrospinal fluid (CSF) is primarily formed in the ventricles of the brain, specifically in the choroid plexus, which is a tissue structure that lines the ventricles. The choroid plexus produces CSF by filtering blood plasma and secreting it into the ventricles, where it circulates around the brain and spinal cord providing buoyancy and protection.
CsF is the chemical formula of caesium fluoride.
Colnago-CSF Bardiani was created in 1982.
Since blood-csf barrier is not well developed in neonates protein leak from blood to csf occurs...so csf protein is high in neonates and infants...for similar reason csf protein is elevated in all meningitis due to vascular permeability...
Yes, glucose is found in cerebrospinal fluid (CSF). Glucose is one of the primary sources of energy for the brain and is transported from the blood into the CSF to support normal brain function. Monitoring glucose levels in CSF is important in diagnosing certain neurological conditions.
The compound formula of cesium fluoride is CsF.
CsF is the chemical formula of caesium fluoride.
Cerebrospinal fluid (CSF) is typically a sterile fluid, meaning it should not contain any normal flora. The presence of bacteria in the CSF is abnormal and can indicate an infection, such as meningitis.
Absorption at the arachnoid granulations returns cerebrospinal fluid (CSF) to the bloodstream by allowing CSF to enter the venous circulation. This process helps maintain the balance of CSF in the brain and spinal cord.
The correct name for the compound CsF is cesium fluoride.
The formula name for the element CsF is Caesium fluoride.
csf
csf