👉 Catheterism is a medical condition that refers to the practice of inserting a long, thin tube called a catheter into the body of a patient to assist in accessing and removing fluids and medication from the body. The catheter is inserted through a small opening known as an orifice or puncture site on the skin surface, usually located near the groin or breastbone. The purpose of this procedure is to provide continuous access for medications, fluids, and other substances that need to be administered by