RN Medical Surgical HESI Proctored Exam
A client with acquired immune deficiency syndrome (AIDS) and Pneumocystis jiroveci pneumonia has a CD4+ T cell count of 200 cells/mm³ (20%). The client asks the nurse why they have these recurring massive infections. Which pathophysiologic mechanism should the nurse describe in response to this client's question? Reference Range: T-helper CD4 cells [600 to 1500 cells/mm³ (60 to 75%)]
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