Word parts
What it means
A provider puts a thin needle into the space around the lower spinal nerves, below where the spinal cordSPY-nul KORDThe long bundle of nerves that runs down through the backbone and carries messages between the brain and the body.Full entry ends, to collect cerebrospinal fluid (CSF). The fluid is tested for infection (as in meningitis), bleeding, and diseases such as multiple sclerosisMUL-tih-pul skluh-ROH-sisA long-term disease in which the immune system damages the protective covering of nerves in the brain and spinal cord.scler/o hard-osis conditionFull entry and Guillain-Barre syndromegee-YAN buh-RAY SIN-drohmA rare autoimmune disorder in which the immune system attacks the nerves outside the brain and spinal cord.Full entry . The pressure of the fluid can be measured, and drugs or anesthesia can be given this way.
For the nurse
Have the client empty the bladder, then help them curl on the side with knees to chest, or sit leaning forward over a table. Label the numbered tubes in order. Afterward, encourage fluids, check the site and the legs' feeling and movement, and report a headache that worsens when sitting up.
At a glance
| Abbreviations | LP |
|---|---|
| Spanish | punción lumbar |
| Also written | spinal tap, LP, lumbar punctures |
Related terms
spinal cord
The long bundle of nerves that runs down through the backbone and carries messages between the brain and the body.
puncture
A small hole made by a pointed object, or the act of making one, either by injury or on purpose with a needle.
subarachnoid hemorrhage
Bleeding into the fluid-filled space between the two inner layers of tissue that cover the brain.
Guillain-Barre syndrome
A rare autoimmune disorder in which the immune system attacks the nerves outside the brain and spinal cord.