A female dental assistant has developed signs and symptoms of a latex sensitivity and is undergoing allergy testing as well as blood work
Which of the following components of the assistant's blood work would most likely be the focus of her health care provider's analysis?
A)
Analysis of class II MHC antigens
B)
Serum IgE immunoassays
C)
Serum B-lymphocyte levels
D)
Serum CD8+ levels
Ans:
B
Feedback:
Latex sensitivity can be either a type I or type IV reaction. Though Th1 levels are relevant in a type IV reaction, IgE analysis is the most common component of relevant blood work. MHC and CD8+ levels are unlikely to be considered.
You might also like to view...
The client with which conditions requires immediate nursing intervention? (Select all that apply.)
a. Shortness of breath b. Sternal retractions c. Pulse oximetry reading of 95% d. Occasional expiratory wheeze e. Respiratory rate of 8 breaths/min f. Arterial blood gas showing a pH of 7.35 g. Stridor
A family is in crisis about the steps to take after a family member is critically ill. When an ethics committee meets, who will be allowed to discuss the ethical dilemma? Select all that apply
1. The client's appointed advocate 2. The client's family 3. Other nurses on the unit 4. The nurse assigned to the client 5. The care provider
Which of the following waves sometimes appears as a result of certain antiarrhythmic drug effects, drug toxicity, or electrolyte imbalances??
A) R wave B) S wave C) U wave D) T wave
A patient with a sleep disorder is considering drinking chamomile tea at night to help with sleep. With which class of medication should the nurse instruct the patient to avoid using chamomile?
1. Anticoagulant 2. Anticholinergic 3. Antidepressant 4. Antiemetic