Blood Type Tests Can Save Your Life

Blood type tests are not only for blood transfusions. There are various other functions of knowing the blood type that we have. Knowing blood type is important because it deals with the interests of various medical actions, even those concerning safety of life.

At least, there are around four to six liters of blood in the human body . The blood consists of red blood cells, white blood cells, and platelets. In addition, certain protein molecules called antigens and antibodies are also in human blood.

Blood Type Tests Can Save Your Life

Antigens are protein molecules that are on the surface of red blood cells, while antibodies are proteins found in blood plasma. Antigen consists of two types, namely A antigen and B antigen. The presence or absence of these two antigens can affect the type or blood type of a person, namely A, B, AB, or O.

Not only that, the presence or absence of rhesus (Rh) factor in blood can also determine the human blood group. The rhesus (Rh) factor is an inherited protein found on the surface of red blood cells. If blood has Rh protein, it means that the blood group is Rh positive. But if it doesn't exist, it means Rh negative.

Why Should You Test Blood Type?

Well , to determine blood type, blood type tests must be done. Blood type tests need to be done mainly:

  • Before donating or donating blood.
  • Before getting a blood transfusion.
  • Before donating organs for transplant procedures.
  • Before surgery.
  • To show whether two people have blood relations (family).
  • When a woman plans to get pregnant or first pregnant.
  • To check the identity of someone suspected of committing a criminal act or assisting the legal process.

It is very important to know groups your blood because if someone is given blood that is incompatible or incompatible, blood clots can occur as a result of course fatal alias can cause death.

How is the Blood Type Test done?

Blood type tests are usually carried out in hospitals or laboratory clinics um by medical personnel who are experts. Before injections are taken to take blood samples, the skin is cleaned with antiseptics to help prevent infection.

After that, the arms are wrapped or bandaged to make blood vessels more visible. The needle is then injected into the arm or finger to take a small sample of blood. Finally, gauze and bandages are affixed to the former injection site.

To determine the blood group, the laboratory technician will mix the blood sample with type A and B antigens. reaction of blood and antibodies to the antigen. For example, if the blood cell turns clot when mixed with anti-B antibodies, the blood is included in class A. Whereas if it clots after being given anti-A, then it includes blood type B.

After that, the blood sample will be mixed with anti-Rh serum. If a blood cell collects when mixed with an anti-Rh serum, it means that blood belongs to the Rh + group.

Have you known your own blood type? If not, yuk , test your blood type now at the nearest clinic or hospital.

Label : Health cat_Health

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