Which type of immunodeficiency disorder is characterized by a deficiency in immunoglobulin A (Ig
a. Selective IgM deficiency
X-linked agammaglobulinemia
Common variable immunodeficiency (CVID)
Selective IgA deficiency
The Correct Answer is D
Explanation: The correct answer is d. Selective IgA deficiency. This disorder is characterized by a lack of immunoglobulin A, which can lead to an increased susceptibility to infections, particularly in the respiratory and gastrointestinal tracts.
Incorrect choices:
a. Selective IgM deficiency is a rare immunodeficiency disorder characterized by a lack of immunoglobulin M (IgM), not IgA.
b. X-linked agammaglobulinemia is a primary immunodeficiency disorder caused by a mutation in the BTK gene, resulting in a deficiency of B cells and immunoglobulins.
c. Common variable immunodeficiency (CVID) is a heterogeneous group of disorders characterized by decreased levels of immunoglobulins, including IgA, IgG, and IgM.
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Related Questions
Correct Answer is C
Explanation
Explanation: The correct answer is c. Limit visitors to family members only. Clients with immunodeficiency disorders are at increased risk of infections, and limiting visitors to family members only can help reduce the risk of exposure to infectious agents. It is essential to create a controlled and safe environment for these clients.
Incorrect choices:
a. Encouraging the client to interact with other clients in the unit can increase the risk of exposure to infections and is not appropriate for someone with immunodeficiency.
b. Live vaccines contain weakened pathogens and are contraindicated for clients with immunodeficiency disorders, as they can cause serious infections in this population.
d. Providing the client with a private room with negative pressure is not necessary for every client with immunodeficiency disorder. Negative pressure rooms are used for clients with specific airborne infectious diseases, and the decision to use such rooms is based on the specific circumstances of each client.
Correct Answer is D
Explanation
Explanation: The correct answer is d. Educating the client on proper hand hygiene. Educating the client on proper hand hygiene is essential to reduce the risk of infections in individuals with immunodeficiency disorders. Frequent handwashing is a simple yet effective way to prevent the transmission of infectious agents.
Incorrect choices:
a. Administering live vaccines is contraindicated for clients with immunodeficiency disorders, as live vaccines contain weakened pathogens that can cause serious infections in this population.
b. Encouraging the client to perform strenuous physical activities is not appropriate for someone with immunodeficiency, as strenuous activities can put additional strain on the immune system and increase the risk of infections.
c. Limiting the client's intake of fluids is not a necessary intervention for immunodeficiency disorders. Adequate fluid intake is generally important for overall health, but it is not directly related to managing immunodeficiency disorders.
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