An intravenous (IV) catheter is a small tube put into a vein that allows fluids, medicine, nutrition, or blood to be given to your child. Sometimes the medicines, fluids or blood products going through the IV can leak out into the tissues under the skin instead of going into the bloodstream. This is called IV infiltration.
Certain medicines can lead to peeling, blisters, and tissue damage (necrosis) after infiltration. This is called extravasation.
IV infiltration can happen if the IV moves out of place, becomes clogged, or if the vein is damaged.
IV infiltration happens when medicine or fluid leaks out into surrounding tissue instead of going into the vein.
Signs and symptoms of IV infiltration include:
If your child’s IV has infiltrated, the health care provider will most likely remove it.
Call your clinic or infusion center if you notice any of the following:
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Reviewed: March 2025
An IV (intravenous) catheter is a small tube inserted into a vein that may be used for medicine, fluids, and nutrients. Learn more about IV placement.
A peripheral intravenous (IV) line or catheter is a thin tube placed into a vein. Learn how to care for your child's IV in the hospital and at home.
A central line, also known as a central venous catheter, is a thin tube placed into a large vein that leads to the heart. Learn more about central lines.