What is blood screening?
Blood screening is a medical process in which blood is scanned to test a particular disease or condition. Although this procedure can be performed for various reasons, the most common are projection of human immunodeficiency (HIV), pregnancy screening and blood type screening. The use of blood screening may also be required to control things such as general infections and cancer. In addition, all blood is carefully reflected in serious illnesses such as HIV when donated to a blood bank.
Before performing blood screening, the patient is generally obliged to visit a medical office or hospital to be sent by blood. This is done by inserting the needle into the patient's arm, generally in the fold of the elbow. The needle is connected to the bottle used to collect blood and can be removed if more than one bottle is needed to make more projection. Most of the time, the patient must only have a needle inserted once.
HIV Kvscreening is used to detect the presence of a virus that causes AIDS.HIV screening is generally quite accurate, although it can take anywhere from three months to one year after exposure before the virus can be detected in some individuals. Those who test positive will probably be proven for the second time to ensure that the results are accurate. If the test returns positive, the patient will be warned and treatment may begin.
There are also different types of blood screening that can be performed to detect fetal abnormalities during pregnancy and also to check problems in the mother. Some chemicals or hormones can be released into the blood if the fetus has certain defects. Mothers may also have blood screening to check the levels of human chorionic gonadotropin (HCG) in the blood and in the blood to ensure that it corresponds to its child if it is rh-negative.
conditions such as infections and cancer can also be originally detected through blood screening.If a wide body infection occurs, the blood is likely to show high levels of white blood cells. It is the first defensive line of the body against attacking bacteria and viruses and can be found in large numbers when the infection expands all over the body. Cancer can also lead to a sharp increase or decrease, especially in cancers that affect blood, bone marrow or lymph nodes.
In some rare cases, blood screening may be defiled due to contaminated tools and the results may be inaccurate. For this reason, the second blood tests, along with other screening tools, will probably be used in uniformity that a disease or condition is detected during the initial test. Most blood screening can only test one thing at a time. This means that conditions such as HIV will not be found during routine blood tests.