👉 Catheterise is a medical procedure where a thin, flexible tube or incision is inserted into the body to receive medication or fluids. This allows doctors and nurses to deliver medications more efficiently and safely compared to traditional IV (intravenous) lines, which are longer and require a larger needle to insert. The catheter is usually made of a synthetic material like polyethylene terephthalate (PET), rubber, or silicone, but it can also be made from metal or plastic. The