CD4 Lymphocyte Count

A CD4 count A blood test that determines the number of CD4 cells in a blood sample; CD4 cells are considered a type of white blood cell. They can also be CD4 T lymphocytes or “helper T cells”. This is because they can help the immune system fight infections by letting the immune system fight other viruses that could make you sick.

A CD4 count It is primarily used to test the health of your immune system if you are infected with HIV (human immuno-inflammation).

HIV attacks and destroys CD4 cells. Without a cure, HIV can damage so many CD4 cells that the immune system has difficulty fighting the infection. HIV is the seed that causes AIDS (acquired immune deficiency syndrome). AIDS is the very responsible stage of HIV infection. If you have AIDS, you will CD4 count It is very unlikely that you can get a serious infection of bacteria, microorganisms, or fungi that would not normally cause problems in a healthy person. These are called “opportunistic infections” and can be unsafe to live with. AIDS increases the risk of acquiring certain cancers.

Most people with HIV do not have AIDS. And if they are taking their HIV medications as prescribed, they have no chance of developing AIDS.

If you have HIV, a CD4 count You can help your health care provider determine your risk for serious infections. é CD4 count It can also be used to diagnose and predict other disorders affecting the immune system.

Other names: CD4 lymphocyte count CD4+ count , T4 count , T-helper cell count , CD4 percent

What is it used for?

If you have HIV, a CD4 count may be used to:

  • Identify how HIV affects the immune system. CD4 counts It can help control the risk of opportunistic infections and certain forms of cancer. If the risk increases, the doctor may give treatment to prevent infection.
  • It helps to know how well HIV treatment works. é CD4 count Used in combination with a test called the HIV-Viral Load Test to see if HIV medications work. The viral load test determines the amount of HIV in the blood.
  • Diagnosis AIDS. without healing HIV. CD4 count This means that you have AIDS.
See also  Adrenocorticotropic Hormone (ACTH)

A CD4 count It can also be used in the following cases

  • Monitoring of healing after organ transplantation. If there is an organ transplant, medications must be taken to prevent the immune system from attacking the new organ. These medications are called “anti-lobular products” or immunosuppressants. These medications can be taken to cure certain autoimmune diseases. Low. CD4 count means that the medication works.
  • Help diagnose all types of lymphomas. é CD4 count Can be used in conjunction with other studies to determine which immune cell patterns cause lymphoma. Test results can help you choose the right treatment.
  • Helps diagnose Digorge syndrome. This is an unusual genetic disorder that often causes immune problems and other welfare disorders beginning at birth.

Why do I need a CD4 count ?

Care providers have options CD4 count When HIV is first diagnosed. They will be tested again, perhaps for several months, to see if anything has changed since the initial test. counts Has changed since the initial test.

If you are taking HIV medications, your caregiver can order a routine HIV test to see if you have changed since the first test. CD4 counts HIV viral load testing to see how well your medications are working.

What happens during CD4 count ?

Your caregiver takes blood from a vein in your arm with a small needle. After the needle is inserted, a small amount of blood is collected into a test tube or vial. You will feel some pressure as the needle goes in and out. This usually takes less than 5 minutes.

Do I need to prepare for the test?

No special preparation is required for the test. CD4 count .

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Are there any risks associated with the test?

There are no sufficient risks associated with blood testing. The area where the needle is inserted can be slightly sore or bruised, but most signs disappear quickly.

What do the results mean?

CD4 results are usually displayed as cells per cubic millimeter of blood. However, labs can have different ways of describing what is “normal”. CD4 counts What is good for you depends on your age, other health conditions, and medications you can take. That is why it is important to talk to your doctor about what the results of your study could mean.

CD4 counts Your health may change even if your health has not. For example, caregivers usually look at a specific number of study results over time to see if there is a wish for you CD4 counts .

In general, the spectrum will turn CD4 counts are:

  • Normal CD4 count For healthy mature youth: 500 to 1, 200 cells per cubic millimeter
  • Low CD4 count less than 500 cells per cubic millimeter
    • If HIV is present, the means is low CD4 count means that HIV weakens the immune system. é CD4 count From less than 200 cells per cubic mm, means you have AIDS; with AIDS you are at a higher risk of developing life-threatening infections and cancer.
    • If you do not have HIV, a low can CD4 count caused by infection. Chemotherapy for cancer or drugs that weaken the immune system can still cause low content. CD4 counts In some cases, the underlying cause of low CD4 count unknown, but it is rare.

    There is no cure for HIV, but there are various medications that can be taken to control the microbe and protect the immune system. Practical, CD4 counts usually increases along with these medications and helps maintain good health.If you are living with HIV, it is important to take your medications as prescribed and to have regular blood tests. CD4 counts .

    Supplied by MedlinePlus from the State Medical Library.

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Alex Koliada, PhD

Alex Koliada, PhD

Alex Koliada, PhD, is a well-known doctor. He is famous for his studies of ageing, genetics and other medical conditions. He works at the Institute of Food Biotechnology and Genomics NAS of Ukraine. His scientific researches are printed by the most reputable international magazines. Some of his works are: Differences in the gut Firmicutes to Bacteroidetes ratio across age groups in healthy Ukrainian population [BiomedCentral.com]; Mating status affects Drosophila lifespan, metabolism and antioxidant system [Science Direct]; Anise Hyssop Agastache foeniculum Increases Lifespan, Stress Resistance, and Metabolism by Affecting Free Radical Processes in Drosophila [Frontiersin].
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