Infiltration

Infiltration is a medical term that refers to the diffusion or accumulation in a tissue or cells of substances not normal to it or in amounts in excess of the normal. The substances could be fluids, electrolytes, or cells that have leaked out of blood vessels into the surrounding tissues. Infiltration in medicine can refer to various conditions and procedures, such as anesthetic infiltration, infiltration of IV fluids, or pathological infiltration.

Causes

Infiltration can occur due to various reasons, including damage to blood vessels, inflammation, or certain medical procedures. For example, during an intravenous (IV) therapy, if the IV needle goes through the vein or the vein becomes damaged, it can cause the IV fluids to leak into the surrounding tissues, a condition known as IV infiltration.

Symptoms

The symptoms of infiltration can vary depending on the cause and location of the infiltration. In the case of IV infiltration, symptoms can include swelling, pain, and changes in skin color around the IV site. In pathological conditions, such as cancer, infiltration of cancer cells into surrounding tissues can cause various symptoms depending on the location and extent of the infiltration.

Treatment

Treatment of infiltration depends on the cause and severity of the condition. In the case of IV infiltration, treatment may involve removing the IV line and applying a warm or cold compress to the affected area. In pathological conditions, treatment may involve addressing the underlying disease, such as chemotherapy for cancer.

See also

• Extravasation
• Edema
• Inflammation