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 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.

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 …

Intrathecal drug administration refers to the delivery of medication directly into the cerebrospinal fluid via an implanted pump, allowing for targeted effects on supraspinal pathways and …

Intrathecal drug delivery is an advanced method for managing severe, persistent pain. Learn how intrathecal drug delivery works.

Intrathecal drug delivery systems consist of a pump with a drug reservoir, typically implanted in the abdominal wall, connected to a catheter that delivers medications into the intrathecal space.

Dec 3, 2025 · Intrathecal (IT) chemotherapy is when chemotherapy is given directly into the CSF. It is used to prevent or treat cancers that are in the CSF. When a cancer is in the CSF, it may …

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). …

Intrathecal (IT) drug delivery systems (IDDS) are well-established as an effective therapeutic approach to patients with chronic non-malignant or malignant pain and as a tool for …