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CD4 count

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CD4 count
n.
A measure of the number of helper T cells per cubic millimeter of blood, used to analyze the prognosis of patients infected with HIV.

CD4 count
Absolute T4 count AIDS The number of 'helper' T cells/mm3 in Pts with HIV, which declines as infection progresses; the absolute CD4 count was the standard lab parameter used to monitor the immune suppression in persons with HIV; HIV RNA levels are more valid markers of immune responsiveness, and are the gold standard for Pts with AIDS/HIV infection


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CD4 count is an indicator of the strength of an individual's immune system and has become the gold standard in tracking HIV disease progression and decline in immune response.
The haematologist measured the recent baseline CD4 count by flow cytometry to determine the degree of immunosuppression and stage of HIV infection.
Failure of first-line treatment can be detected only by monitoring the CD4 count for declines or looking for the development of clinical symptoms.
 
 
 
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