Overview
Overview
A transfusion gives a specific blood component for a specific physiologic problem; it is not simply another IV fluid.
A transfusion gives a specific blood component for a specific physiologic problem; it is not simply another IV fluid. Red blood cells improve oxygen delivery, platelets improve primary hemostasis, and plasma replaces clotting factors. The same therapy can cause rapid harm if the wrong patient or component is connected, or if a reaction is missed during the first minutes. Safe practice therefore follows a linked sequence: confirm the indication and product, match the patient and unit at the bedside, assess before and during initiation, and act immediately on a new symptom. Thresholds guide decisions, but symptoms, bleeding, hemodynamics, comorbidities, procedural risk, and patient preferences determine the clinical plan.