Intrathecal administration is a route of administration for drugs via an injection into the spinal canal, or into the subarachnoid space (sin. intrathecal space) so that it reaches the …

intrathecal (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 …

The term “intrathecal” is derived from the Latin prefix intra- (“within”) and the Greek word theca (“sheath” or “covering”). This medical term describes a method of directly administering …

The meaning of INTRATHECAL is introduced into or occurring in the space under the arachnoid membrane of the brain or spinal cord. How to use intrathecal in a sentence.

Apr 1, 2024 · An intrathecal (in-truh-THEE-kul) pump is a small, round device that holds pain medicine. It’s implanted (surgically placed) under your skin at the side of your abdomen (belly).

Mar 21, 2025 · When cancer cells are in, or could get to, the fluid around your brain, intrathecal chemotherapy is the way to deliver cancer-fighting drugs right to the area.

What is Intrathecal Treatment? Intrathecal treatment involves the administration of drugs directly into the cerebrospinal fluid (CSF) that surrounds the brain and spinal cord.