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(IN-truh-THEE-kul)
| | Describes the fluid-filled space between the thin layers of tissue that cover the brain and spinal cord. Drugs can be injected into the fluid or a sample of the fluid can be removed for testing. |
| Previous Definitions: | intraperitoneal chemotherapy, intraperitoneal infusion, intraperitoneal radiation therapy, intrapleural, intraspinal | | Next Definitions: | intrathecal chemotherapy, intratumoral, intrauterine, intrauterine device, intravaginal |
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. There are two different ways to do this. One way, shown in the top part of the figure, is to inject the drugs into an Ommaya reservoir (a dome-shaped container that is placed under the scalp during surgery; it holds the drugs as they flow through a small tube into the brain). The other way, shown in the bottom part of the figure, is to inject the drugs directly into the CSF in the lower part of the spinal column, after a small area on the lower back is numbed. ','popup','width=780,height=630,scrollbars=1,resizable=1,menubar=0,location=0,status=0,toolbar=0'))