Which of the following immunodeficiency disorders is characterized by a deficiency of immunoglobulin A (Ig
a. Severe combined immunodeficiency (SCID)
Common variable immunodeficiency (CVID)
DiGeorge syndrome
Wiskott-Aldrich syndrome
The Correct Answer is B
Explanation: The correct answer is b. Common variable immunodeficiency (CVID). CVID is a primary immunodeficiency disorder characterized by a reduced level of immunoglobulins, particularly IgA, leading to an increased susceptibility to infections.
Incorrect choices:
a. Severe combined immunodeficiency (SCID) is a more severe immunodeficiency disorder that affects multiple components of the immune system, not specifically IgA levels.
c. DiGeorge syndrome is caused by a genetic abnormality and is characterized by a defect in the development of certain organs, including the thymus and parathyroid glands. It may result in immune system abnormalities but does not primarily involve IgA deficiency.
d. Wiskott-Aldrich syndrome is a rare X-linked genetic disorder that affects platelet function and immune system regulation but is not specifically associated with IgA deficiency.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Explanation: The correct answer is d. Ensuring the client receives prophylactic antibiotics as prescribed. Prophylactic antibiotics are commonly prescribed for clients with immunodeficiency disorders to prevent bacterial infections. It is essential to adhere to the prescribed antibiotic regimen to minimize the risk of infections in these clients.
Incorrect choices:
a. Administering live vaccines is contraindicated in clients with immunodeficiency disorders, as live vaccines can cause severe infections in this population. Only inactivated vaccines are recommended for these clients.
b. Regular physical exercise is beneficial for overall health, but it is not a specific intervention for managing immunodeficiency disorders.
c. Strict isolation precautions may be necessary for clients with severe immunodeficiency or during periods of increased infection risk, but it is not the priority intervention for all clients with immunodeficiency disorders.
Correct Answer is D
Explanation
Explanation: The correct answer is d. Teach the client about the importance of hand hygiene and infection control measures. For clients with immunodeficiency disorders, preventing infections is of utmost importance. Hand hygiene and infection control measures, such as proper handwashing techniques and avoiding contact with sick individuals, can help reduce the risk of acquiring infections.
Incorrect choices:
a. While consuming a diet rich in probiotics may be beneficial for gut health, there is no specific evidence to suggest that it will prevent infections in clients with immunodeficiency disorders.
b. Engaging in regular exercise may have various health benefits, but it may not necessarily boost the immune system in clients with immunodeficiency disorders. In fact, excessive exercise can even increase the risk of infections in these individuals.
c. Live vaccines are contraindicated for clients with immunodeficiency disorders, as they can cause severe infections. Only inactivated vaccines are recommended to avoid the risk of vaccine-associated infections.
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