Concept in Definition ABC
Miscellanea / / July 04, 2021
By Dra. Maria de Andrade, CMDF 21528, MSDS 55658., in May. 2016
The hemotherapy is a therapeutic modality in which blood or some of its components is used to treat various problems of the Health.
The blood obtained can be used both in the same donor (autohemotherapy) and in another receiver.
Health team that carries out hemotherapy
The various processes of hemotherapy are carried out by a team of health professionals among which stand out the hemotherapy technician and the hematologist doctor. This team works in units known as blood banks.
Hemotherapy technicians carry out the different processes required to have blood and its derivatives. This process encompasses extraction of blood, its immunohaematological and serological study in search of various infections that would lead to the rejection or not of the donor, its processing, its conservation and finally his transfusion.
Hematologists are health professionals who are responsible for diagnosing and treating the various disorders of the blood, as in the case of anemias, medullary aplasia, blood clotting problems, leukemias and lymphomas.
Blood and its derivatives
Once the blood is drawn, it must be properly processed to prevent clotting and to keep its various components viable until the time of use.
The blood obtained can be used unmodified, known as whole blood, or it can be divided into various components including:
Globular concentrate.
It is made up of red blood cells, it is obtained by centrifuging whole blood and extracting the plasma. This fraction is used in the treatment of severe anemia or those that do not respond to other forms of treatment.
Platelet concentrate.
It is obtained by special techniques in which only platelets are obtained from the donor. Platelet concentrates are used in hemotherapy to replace platelets in patients with disorders in which they are blood cells are affected, as is the case with dengue hemorrhagic fever, or as a side effect of some types of chemotherapy.
Fresh frozen plasma.
This fraction of the blood contains protein like albumin and the different factors of coagulation. It is used when you need to supply clotting factors to prevent or treat bleeding.
Cryoprecipitate.
It corresponds to the fraction of the blood plasma that is insoluble in the cold, is rich in fibrinogen as well as coagulation factors such as factor VIII and factor XIII. This derivative is used to replace these clotting factors in people with hemophilia and Disease by Von Willebran.
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