👉 Catheterisation is a procedure in which an artificial tube, called a catheter or catheterization device, is inserted into the body of a patient to deliver medication, fluids, or other substances. This procedure is typically performed under general anesthesia, and the patient lies on their side with their head elevated above the level of the heart and veins. Catheterisation can be used for various purposes, including: - Delivery of medications: To administer medication directly into the bloodstream. - Fluid delivery