When Are Blood Transfusions Necessary in Toxicology?
Blood transfusions are usually indicated in toxicology when a patient experiences significant blood loss due to hemorrhage or when a toxin impairs the ability of the blood to carry oxygen. For example, in cases of carbon monoxide poisoning, the blood's capacity to transport oxygen is compromised, possibly necessitating a transfusion. In addition, some toxins can cause hemolysis, or the destruction of red blood cells, which may require transfusion support.