Doctors may send patients to an interventional radiologist for many different reasons. Most children who get IR have a tumor or a vascular problem that's treated with image-guided therapies instead of (or along with) traditional surgery or medical therapy.
IR also is done to help kids who have narrowing of their blood vessels or, more rarely, an aneurysm. If a child has a buildup of pus or fluid, IR might be done to safely place drainage tubes with a smaller procedure than open surgery. IR can also guide biopsies (getting small pieces of tissue to check under a microscope) when an unknown mass is found.