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Monday, August 13, 2007

Rational Use

When?
Doctors and other medical staff should be educated to avoid
prescribing inappropriate transfusion. Blood substitutes should
be used only when it is appropriate. Simple alternatives to blood,
such as crystalloids or colloids, will not transmit infection and
can be obtained at a fraction of the cost of whole blood.

One of the reasons, which makes blood supply unsafe is shortage.
This shortage can be addressed to a great extent by transfusing
blood components instead of whole blood. Wherever whole blood
is not needed, the appropriate component should be used.

The underlying reasons for blood transfusion should be addressed.
A condition for which blood transfusions are often given is chronic
anemia, which results from the lack of red blood cells that carry
oxygen to the tissues. Chronic anemia can be caused by malnutrition,
slow loss of blood and infection such as malaria. If the root cause
of chronic anemia is attacked, we can manage the condition. Another
condition where blood is often needed is childbirth-related
emergencies. By taking proper care of women before and during
delivery, we can decrease the need for transfusion.

Avoid unnecessary transfusion
Transfusion is not always necessary or appropriate. Avoid using
single-unit transfusions.

Transfusion increases the risk of transmitting HIV, especially in
places where there is no adequate screening of blood. Apart from
that, it creates an unavoidable shortage in blood supply. This
encourages professional donors to become more active, reducing
the safety of the supply.

For information regarding WHO's guiding principles for expanding
testing and counselling, click here.
For information regarding UNAIDS' technical update on
counselling and HIV/AIDS, click here.
UNAIDS/WHO Policy Statement on HIV Testing



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Life after HIV | Prevention | Safe Sex Guide | Blood Safety | Frequently Asked Questions




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