👉 In medicine, a perfusion is a process in which blood flow is maintained or increased within a vessel. This can be done through various means such as by using an intravenous line (IV) to deliver medications or fluids directly into the bloodstream. For example: - A patient might have a heart attack and require urgent treatment. The doctor may choose to perform a perfusion procedure in the emergency room, where the blood vessels are opened and the blood flow is increased. - In a surgical procedure,