Alternative NamesPIV - infants; Peripheral IV - infants; Peripheral line - infantsInformationA peripheral intravenous line (PIV) is a small, short plastic tube, called a catheter, that is placed through the skin into a vein, usually in the hand, arm, or foot, but occasionally in the scalp.WHY IS A PIV USED?A PIV is used to give fluids and medications to a baby.HOW IS A PIV PLACED?After the skin is cleaned, a small catheter with a needle inside is placed through the skin into the vein. Once it is in the proper position, the needle is removed and a plastic tube is connected to the catheter.WHAT ARE THE RISKS OF A PIV?PIVs may be very difficult to place, especially if your baby is very chubby, very sick, or very small. In some cases, placement may not be successful, and another therapy is nee