Infusions, Intra-Arterial

**Definition:** Regional infusion of drugs via an arterial catheter. Often a pump is used to impel the drug through the catheter. Used in therapy of cancer, upper gastrointestinal hemorrhage, infection, and peripheral vascular disease.

**Tree numbers:** - E02.319.267.510.520

**Synonyms:** - Infusions, Intra Arterial - Infusions, Intraarterial