👉 Medical fluids, also known as blood substitutes or artificial blood, are engineered solutions designed to mimic the functions of human blood in various medical applications. They play a crucial role in emergency medicine, surgery, and critical care settings, particularly when blood transfusions are not feasible or safe. These fluids are composed of components like oxygen-carrying molecules, clotting agents, and buffers, which help maintain vital physiological functions such as oxygen transport, hemostasis, and acid-base balance. While they do not fully replicate the complex biological properties of natural blood, medical fluids significantly enhance patient outcomes by providing immediate support and bridging the gap until a donor blood match is available or until the patient's own blood can be transfused.