The nurse is caring for an infant suspected of having severe combined immunodeficiency (SCID). Which diagnostic test should the nurse anticipate being prescribed for the infant?
Tuberculin skin test (TST)
Western blot test
Flow cytometry
Liver function tests
The Correct Answer is C
Explanation: The correct answer is c. Flow cytometry. Flow cytometry is a specialized test used to analyze the different cell types in a blood sample. In the case of SCID, flow cytometry can help identify the absence or severe deficiency of T cells and B cells, which are essential components of the immune system.
Incorrect choices:
a. A tuberculin skin test (TST) is used to detect exposure to tuberculosis (TB) and is not specific to diagnosing SCID.
b. A Western blot test is a type of immunoassay used to detect specific antibodies or antigens in the blood but is not specific to diagnosing SCID.
d. Liver function tests are used to assess the health of the liver and are not specific to diagnosing SCID.
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Related Questions
Correct Answer is B
Explanation
Explanation: The correct answer is b. "I will make sure to get all the live vaccines recommended for my age." Clients with immunodeficiency disorders should not receive live vaccines, as they can cause severe infections in this population. Only inactivated vaccines are recommended to avoid the risk of vaccine-associated infections.
Incorrect choices:
a. Avoiding contact with individuals who have colds or other infections is essential for clients with immunodeficiency disorders, as they are at a higher risk of acquiring infections.
c. Practicing good hand hygiene and washing hands frequently are essential infection prevention measures for clients with immunodeficiency disorders.
d. Informing the healthcare provider if any signs of infection develop is crucial for early detection and treatment of infections in clients with immunodeficiency disorders.
Correct Answer is C
Explanation
Explanation: The correct answer is c. Primary immunodeficiency disorders are typically present at birth or during early childhood and are caused by genetic defects that affect the function of the immune system. They are not acquired later in life due to environmental factors.
Incorrect choices:
a. Primary immunodeficiency disorders are not acquired later in life; they are usually genetic and present from birth.
b. Primary immunodeficiency disorders are characterized by a weakened or deficient immune response, not an overactive immune response.
d. Primary immunodeficiency disorders are often not easily treatable with antibiotics and antiviral medications because they result from genetic defects in the immune system.
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