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. 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.
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