Blood and Blood Components such as platelets, plasma, red blood cells and others are essential for carrying oxygen and nutrients throughout the body
Blood and blood components are a significant source of
much-needed medical care for many patients throughout the world. Donating blood
saves lives. With a donated blood sample, a doctor can diagnose and treat
almost any acute medical conditions immediately, resulting in immediate care
and improvements to a patient's health. In fact, it is estimated that every
minute, an unknown blood sample is donated in the U.S. For instance, a cancer
diagnosing company in the U.S., AnPac Bio-Medical Science, announced to develop
multi-cancer detecting equipment on the basis of physical characteristics of
blood components.
Human beings are capable of producing sufficient blood
through specialized production systems. This blood can be stored in suspension
or can be stored in a number of different ways depending on the circumstances.
Prior to the invention of the modern blood transfusion system, human blood was
collected and stored by many individuals throughout the course of the evening
in small drawers that could be opened after hours to collect the needed blood.
Blood
and blood components are
conducted today through sophisticated blood collection and processing
technologies that allow storage of these vital blood components without any
risk of contamination. The blood components stored within the banking systems
of the U.S. include all major types of human plasma, platelets, and red blood
cells. Plasma and platelets are generally stored separately, although red blood
cells may be combined with plasma or red blood cells in some storage systems to
improve storage efficiency and increase storage life.
Blood and blood components are most commonly collected
during routine donor assessments. These blood tests usually involve a
collection of whole blood from an individual donor and evaluation of the
various plasma and red cell components. Blood and blood components are also
evaluated based on the information provided by the blood donors. Prior to
donating blood, individuals often undergo a medical screening process.
Screening processes include blood tests, urine tests, urinalysis and culture of
the blood product.
The blood and blood components used to make a blood
donation are called the 'blood platelet concentrate', and it is prepared from
the dried platelets of the blood donors. This material is then purified and
stored in standard blood collection tubes. A skilled technician using special
equipment processes the platelets into a concentrate.
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