What is the proper treatment for a patient experiencing contrast media extravasation into surrounding tissues?

The appropriate treatment for contrast media extravasation involves applying pressure to the injection site and using moist heat. This method helps to manage swelling and discomfort, reducing the risk of necrosis or complications related to the extravasation.

When contrast media leaks into surrounding tissues, pressure applied at the site helps to minimize further leakage and can aid in the absorption of the injected substances back into the vascular space. Moist heat further facilitates this process; it promotes vasodilation, which can enhance blood flow to the area, assisting in the reabsorption of the extravasated contrast. Moreover, moist heat can alleviate pain and help prepare the site for healing by keeping the skin supple and improving circulation.

In instances of extravasation, cold therapy is typically not recommended, as it can constrict blood vessels and potentially exacerbate ischemia. Massage of the affected area is also discouraged, as it might further spread the contrast agent into the surrounding tissues instead of helping with absorption. Thus, the combination of pressure and moist heat is critical and recognized as the optimal approach for treating contrast media extravasation.