Apheresis is a blood donation method where the blood is passed through an apparatus that separates out one particular constituent and returns the remainder to the donor. Usually the component returned is the red blood cells, the portion of the blood that takes the longest to replace. Using this method an individual can donate plasma or platelets much more frequently than they can safely donate whole blood.

Whole blood donation is what most people are familiar with. This is the traditional way of donating and allows us to draw a pint of blood containing red blood cells, . People with the following blood types should consider donating Whole Blood: How Often Can You Donate Whole Blood? Every 56 days for a total of 6 donations a year. Donation Methods. Whole Blood Donation; Double Red Cell Donation; Platelet Donation; Plasma Donation .

Back to: Blood Donor Home Page > Types of Donations > Whole Blood Whole Blood. Each year, about 7,000 units of whole blood are needed in the National Institutes of Health (NIH) Clinical Center (CC) to treat patients undergoing cancer therapy; organ and tissue transplants; and other diseases that require blood transfusions. What is Whole Blood?

About Blood Donation & Transfusion. Blood Transfusion; Blood donation; Blood donation criteria; What is a unit of blood? . This is because many patients do not require whole blood. For example, a patient whose haemoglobin is low (anaemic), may just require Packed Cells i.e. only red cells; a patient with burns may need more of plasma than cells; a patient with hemophilia may require only Factor VIII.

Thank you for being a new or regular blood donor! As you may or may not know, there are a few different types of blood donation. . **If you do not know your blood type, a whole blood donation is recommended** Blood Donation Types: Volunteer Donations. The standard or most common type of blood donation in which an individual donates one pint, which goes to any patient in need.

A Red Cross whole blood donation before any separation. Whole blood is a term used in transfusion medicine for human blood from a standard blood donation. The blood is typically combined with an anticoagulant during the collection process, but is generally otherwise unprocessed. In the US, the capitalized "Whole Blood" means a specific standardized product for transfusion or further processing, .

How is blood donation used . Blood donations save lives every day. . This means your blood donation can be used to help several different patients. Once the blood has been separated, it is distributed to hospitals all over the country. It is usually then stored in a blood bank until needed. When the blood is needed, a .

During a regular donation, you will give around 470 ml of whole blood. This is about eight per cent of the average adult’s blood volume. The body replaces this volume within 24 to 48 hours, . Some medications may affect your ability to donate blood. To find out if your medication rules you in or out, call the Blood Service directly. Blood donation and mad cow disease (vCJD) Donors who have spent six months or more in England, Wales, Northern Ireland, Scotland, .

Get information on blood donation, the blood donation process, and blood transfusion.