Transfusion -

: From major trauma, car accidents, or complicated surgeries.

: A condition where the body lacks enough healthy red blood cells to carry oxygen to tissues. Transfusion

Modern medicine often uses only the specific part of the blood a patient needs rather than "whole blood". Blood transfusion - Mayo Clinic : From major trauma, car accidents, or complicated surgeries

: Conditions like kidney disease, sickle cell disease, or liver failure can disrupt normal blood production or function. Common Blood Components Blood transfusion - Mayo Clinic : Conditions like

Transfusions are primarily used to replace blood lost due to injury or surgery, or to treat medical conditions that affect blood production. Common reasons include:

: Chemotherapy often lowers blood cell counts, requiring regular transfusions to keep patients healthy.

A is a routine yet life-saving medical procedure where donated blood or specific blood components are delivered into a patient's bloodstream through an intravenous (IV) line. Why Transfusions Are Performed