What is the donation process like?
Adult donors may be asked to donate in one of two ways: • Bone marrow donation is a surgical procedure in which liquid marrow is withdrawn from the back of the donor’s pelvic bones using special, hollow needles. General or regional anesthesia is always used for this procedure, so donors feel no needle injections and no pain during marrow donation. Most donors feel some pain in their lower back for a few days afterwards. • Peripheral blood cell (PBSC) donation involves removing a donor’s blood through a sterile needle in one arm. The blood is passed through a machine that separates out the cells used in transplants. The remaining blood is returned through the other arm. For an overview of the donation process, see Steps of Bone Marrow & PBSC Donation.