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Questions and Answers
Which of the following is true about isolated IgA deficiency?
Which of the following is true about isolated IgA deficiency?
- It is more common in Asian populations than Caucasian populations.
- It is the most common primary immunodeficiency disorder. (correct)
- The pathogenesis is well understood and involves a defect in a B-cell activating cytokine receptor.
- Patients have normal levels of IgM, IgG, and IgE antibodies.
Which of the following autoimmune diseases is associated with isolated IgA deficiency?
Which of the following autoimmune diseases is associated with isolated IgA deficiency?
- Type 1 diabetes mellitus
- Crohn's disease
- Multiple sclerosis
- Rheumatoid arthritis (correct)
Which of the following clinical features is NOT associated with isolated IgA deficiency?
Which of the following clinical features is NOT associated with isolated IgA deficiency?
- Severe combined immunodeficiency (correct)
- Recurrent otitis media
- Sinusitis
- Bronchitis
What is a potentially life-threatening complication of isolated IgA deficiency?
What is a potentially life-threatening complication of isolated IgA deficiency?
Which of the following statements is true regarding the diagnosis of celiac disease in patients with isolated IgA deficiency?
Which of the following statements is true regarding the diagnosis of celiac disease in patients with isolated IgA deficiency?
Which of the following statements is true about hyper-IgM syndrome?
Which of the following statements is true about hyper-IgM syndrome?
Which of the following is a clinical feature of Severe Combined Immunodeficiency (SCID)?
Which of the following is a clinical feature of Severe Combined Immunodeficiency (SCID)?
What is the most common complement deficiency mentioned in the text?
What is the most common complement deficiency mentioned in the text?
Which of the following is NOT mentioned as a potential consequence of complement deficiencies?
Which of the following is NOT mentioned as a potential consequence of complement deficiencies?
Which of the following is a common cause of X-linked Severe Combined Immunodeficiency (SCID)?
Which of the following is a common cause of X-linked Severe Combined Immunodeficiency (SCID)?
Which of the following is NOT a pathological feature of Severe Combined Immunodeficiency (SCID)?
Which of the following is NOT a pathological feature of Severe Combined Immunodeficiency (SCID)?
Which of the following autoimmune diseases is mentioned in the text as a potential complication of complement deficiencies?
Which of the following autoimmune diseases is mentioned in the text as a potential complication of complement deficiencies?
What is the prevalence of isolated IgA deficiency?
What is the prevalence of isolated IgA deficiency?
Which of the following is a common clinical feature of X-linked agammaglobulinemia (XLA)?
Which of the following is a common clinical feature of X-linked agammaglobulinemia (XLA)?
Which of the following is a characteristic of common variable immunodeficiency (CVID)?
Which of the following is a characteristic of common variable immunodeficiency (CVID)?
What is the primary treatment for X-linked agammaglobulinemia (XLA) and common variable immunodeficiency (CVID)?
What is the primary treatment for X-linked agammaglobulinemia (XLA) and common variable immunodeficiency (CVID)?
Which of the following primary immunodeficiencies is considered the rarest, based on the provided information?
Which of the following primary immunodeficiencies is considered the rarest, based on the provided information?
Which of the following statements is true regarding the pathophysiology of X-linked agammaglobulinemia (XLA)?
Which of the following statements is true regarding the pathophysiology of X-linked agammaglobulinemia (XLA)?
What is a common feature of common variable immunodeficiency (CVID)?
What is a common feature of common variable immunodeficiency (CVID)?
Which of the following autoimmune diseases is commonly associated with common variable immunodeficiency (CVID)?
Which of the following autoimmune diseases is commonly associated with common variable immunodeficiency (CVID)?
Which of the following statements about the diagnosis of X-linked agammaglobulinemia (XLA) is true?
Which of the following statements about the diagnosis of X-linked agammaglobulinemia (XLA) is true?
Which of the following statements about the prognosis of X-linked agammaglobulinemia (XLA) and common variable immunodeficiency (CVID) is true?
Which of the following statements about the prognosis of X-linked agammaglobulinemia (XLA) and common variable immunodeficiency (CVID) is true?
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