Marrow Transplantation
The marrow is extracted directly punctures the bone marrow from a matched donor and transplanted to the patient like a blood transfusion
Bone marrow transplantation is an option increasingly recommended by doctors more often for the treatment of leukemia, especially when relapses or recurs after chemotherapy.
It can be done after the first or second recurrence of the disease and aims to destroy the diseased marrow replacement by a healthy, the procedure is complemented by intensive radiation and drugs.
A procedure used to remove the bone marrow during the time the patient has a referral. The bone is treated with drugs to destroy any existing cancer cells and frozen for transplant in case of relapse. This procedure is called “autologous or bone marrow autotransplants.
Another method is through a bone marrow donor must be a close relative in order to achieve adequate genetic compatibility and reduce the risk of rejection, which exists when white blood cells, which are an important part of the immune system recognize as alien to the transplanted marrow, which can trigger a fatal reaction known as graft versus host reaction.
The marrow is extracted directly punctures the bone marrow while the donor is anesthetized, because the taps are usually painful. At the same time, the ill person gets the bone in the same way you perform a blood transfusion. If transfusion is not performed on the same day, cryopreserved, that is stored at very low temperatures, for use at another time.
The amount extracted from bone marrow is not always the same, and that is in proportion to the weight and age of the donor.
After a transplant is the most delicate care of the patient, as it must be completely isolated and protected to prevent any infection, it is recommended to remain hospitalized for one to two months. Once the patient regains his bone marrow is given the high but be very controlled and monitored.