Every day 350 donors must give blood
in order for Red Cross to meet the needs of patients at more than 16
hospitals in the South Bay (Santa Clara, Santa Cruz, Monterey, and San
Benito counties) and more than 13 hospitals in the East Bay. Blood may,
when needed, be shipped to other areas of the state and country.
Each donor has their blood pressure, pulse, hematocrit (anemia
screening) and temperature checked. The entire donation process will
take approximately 60 minutes.
Every 10 seconds ,
someone in the United States receives a blood transfusion
If you began donating blood at age 17 and donated
every 56 days until you reached 76, you would have donated 48 gallons of blood
For every 2.8 gallons of blood someone has donated,
they have supported the entire nation's blood needs for 1 minute
One out of every 10
people entering a hospital needs blood
The average transfusion is 3.4 pints
Females receive
57% of blood transfused; males receive
47%
A newborn baby has
about one cup of blood in his or her
body
An average adult
has about 10 pints of blood in his or
her body
About 95% of
people living to the age of 72 will need a blood transfusion at some time
in their life, yet only 5% of the population
donates blood
China, a nation
of over a billion people, uses approximately
2 million pints* of blood a year.
In comparison, the USA, which is about 1/4 the size of China, uses
12 million pints of blood a year.
This twentyfold greater use of blood in the USA
reflects the greater number of sophisticated surgical and medical treatments
being carried out here, made
possible by an active all-volunteer blood supply. In China, only 1 percent
of blood is provided by volunteer donors, with most of the rest coming from
paid donors. As of October, 1998, China has outlawed paid donations,
and is taking strong action to encourage volunteer donations by every
healthy citizen between 18 and 55 years of age. Their greatest challenge is
overcoming the widespread fear that donating blood is harmful to one's
health. (Source: Sophie Guo, Graduate Student, Tsinghua University,
Beijing, China - Jan 6, 1999).
(* A Chinese blood donation is 200 ml., or approx. 1/2 pint; US donations
are 450-500 ml.)
Your blood donation can be separated into three individual components:
Red blood cells carry oxygen to all parts of the body and are administered to
replenish blood loss and maintain adequate levels of oxygen. Red blood cells
can be stored up to 42 days and are usually used by trauma or surgical
patients.
Plasma, the liquid part of blood, is usually stored frozen for up to one year.
Plasma is administered to patients with clotting problems.
Platelets clot the blood when cuts or other open wounds occur. Donated
platelets must be used within days. Cancer and transplant patients often need
repeated platelet transfusions.
After processing, the separated components are held for about 48 hours until
testing confirms they are safe for distribution. Once released, blood units
are usually delivered to hospitals and patients within a few days. Since your
blood is separated into the several components, your single donation can
potentially save three or more lives.