Who
is eligible to give blood?
To give blood, you must be healthy, at least 17 years old, and weigh
at least 110
pounds. Persons who are older than 65 and in good health may usually
donate with
the approval of the blood bank physician.
Is
it safe to give blood?
It is not possible to contract HIV, the virus that causes AIDS, by donating
blood. Each
needle used in the procedure is sterile and is disposed of after a single
use.
How
often can I donate blood?
People in good health who weigh at least 110 pounds can donate a unit
of blood as
often as every eight weeks. Some states may further limit the number
and/or
frequency of donations in a 12-month period.
Where
can I go to donate blood?
There are many places where donations can be made. Bloodmobiles travel
to high
schools, colleges, churches, and other community organizations. People
can also
donate at community blood centers and hospital-based donor centers.
Many people
donate at blood drives at their workplace. To find out where you can
donate, email
qcpnrc@quezoncityredcross.org
What
is plateletpheresis?
Although most blood is donated as whole blood, it is also possible to
donate only a
portion of blood using a technique called apheresis. Blood is drawn
from the vein of a
donor into an apheresis instrument, which separates the blood into different
portions
by centrifugation. By appropriately adjusting the instrument, a selected
portion of the
blood, such as the platelets, can be recovered, while the rest of the
blood is returned
to the donor either into the same vein or into a vein in the other arm.
This process
takes more time than whole blood donation, but the yield of platelets
is much greater.
Platelets collected by apheresis are particularly useful for patients
who require
numerous platelet transfusions, for example cancer patients who have
received
chemotherapy.
Can
a patient donate his or her own blood for use in surgery?
Yes. When blood transfusions are anticipated, such as upcoming elective
surgery, a
person can donate blood for his or her own use. Autologous blood donation
refers to a
process whereby the patient provides his or her own blood. There are
three types of
autologous procedures available for a patient undergoing surgery. Preoperative
autologous donation, in which the patient donates his or her own blood
prior to the
surgery, is the most common form of autologous transfusion. Intraoperative
and
postoperative cell salvage are two other ways of saving blood lost during
or
immediately after surgery for return to the donor/patient. |