Adult Health Nursing Quizlet Final Related

Review Adult Health Nursing Quizlet Final related questions and content

A patient is diagnosed with selective IgA deficiency, a primary immunodeficiency disorder. Which of the following complications is most commonly associated with this condition?

  • A. Recurrent bacterial infections
  • B. Severe combined immunodeficiency (SCID)
  • C. Chronic granulomatous disease (CGD)
  • D. Autoimmune hemolytic anemia
Correct Answer: A

Rationale: Selective IgA deficiency is a primary immunodeficiency disorder characterized by low or absent levels of immunoglobulin A (IgA) in the blood. Since IgA plays a crucial role in mucosal immunity and defense against pathogens at mucosal surfaces, individuals with this deficiency are more susceptible to recurrent bacterial infections, particularly of the respiratory and gastrointestinal tracts. In contrast, severe combined immunodeficiency (SCID) is a more severe immunodeficiency disorder affecting T and B lymphocytes, chronic granulomatous disease (CGD) is a disorder of phagocytes, and autoimmune hemolytic anemia is an autoimmune disease involving red blood cells, none of which are directly associated with selective IgA deficiency.