A patient with a history of asthma is scheduled for a radioallergosorbent test (RAST)for IgE.The patient asks the nurse about the purpose of this test.The best response by the nurse is to explain that the RAST:
A)"Assists the health-care provider to make an accurate diagnosis of the type of asthma"
B)"Determines the best type of medication to manage the patient's asthma"
C)"Helps decrease sensitivity to antigens that cause asthma"
D)"May identify specific antigens that can exacerbate asthma"

Question

Quizplus · Accepted Answer

The RAST test can identify specific antigens that can exacerbate asthma by measuring the level of IgE antibodies in response to certain allergens. This information can help the healthcare provider develop a management plan to avoid or minimize exposure to identified allergens.

A Patient with a History of Asthma Is Scheduled for a Radioallergosorbent