ABO Rh Blood Test

The ABO Rh blood test is a blood typing test that determines a person’s blood group and Rh factor. There are four major blood groups: A, B, AB, and O, and the Rh factor is either positive (+) or negative (-).

The test involves taking a blood sample and then testing it with anti-A and anti-B antibodies to determine the person’s ABO blood group. Another test is then conducted using anti-Rh antibodies to determine whether the person’s blood is Rh-positive or Rh-negative.

The ABO Rh blood test is important for a variety of reasons, including blood transfusions and organ transplants. People with certain blood groups can only receive blood from donors with compatible blood types, and the Rh factor must also match. For example, a person with type A blood can only receive blood from donors with type A or O blood, and if they are Rh-negative, they can only receive blood from Rh-negative donors.

Additionally, the ABO Rh blood test is important for pregnant women, as incompatibility between the mother’s and fetus’s blood types can cause complications such as hemolytic disease of the newborn.

This page is provided for educational and informational purposes only and does not constitute the provision of medical advice or professional services. The information provided should not be used for diagnosing or treating a health problem or disease, and those seeking personal medical advice regarding any of the tests and conditions referenced above are advised to consult with a licensed clinician. Always seek the advice of your qualified health provider regarding a medical condition and do not disregard professional medical advice or delay in seeking it because of any information on this page. If you think you may have a medical emergency, immediately call 911 or go to the nearest urgent care center or hospital.


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