- Blood transfusions saved lives. Before the invention of blood banks, people who lost a lot of blood often died. With the advent of blood banks, it became possible to transfuse blood into patients, which saved countless lives.
- Blood banks made surgeries safer. Surgeries that involve a lot of bleeding, such as heart surgery and organ transplants, are much safer with the use of blood transfusions. Blood banks ensure that there is a ready supply of blood available for surgical procedures.
- Blood banks helped to improve public health. By providing a safe and reliable source of blood, blood banks helped to prevent the spread of blood-borne diseases, such as hepatitis and HIV/AIDS.
- Blood banks made it possible to treat certain medical conditions. Some medical conditions, such as anemia and leukemia, can be treated with blood transfusions. Blood banks ensure that there is a supply of blood available for these patients.
- Blood banks have a positive impact on society by saving lives, making surgeries safer, improving public health, and making it possible to treat certain medical conditions.