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A patient has developed severe contact dermatitis with burning, itching, cracking, and peeling of the skin on her hands. What should the nurse teach the patient to do?
- A. Wear powdered latex gloves when in public.
- B. Wash her hands with antibacterial soap every few hours.
- C. Maintain room temperature at 75 F to 80 F whenever possible.
- D. Keep her hands well-moisturized at all times.
Correct Answer: D
Rationale: Powdered latex gloves can cause contact dermatitis. Skin should be kept well-hydrated and should be washed with mild soap. Maintaining room temperature at 75 F to 80 F is not necessary.
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A patient with a family history of allergies has suffered an allergic response based on a genetic predisposition. This atopic response is usually mediated by what immunoglobulin?
- A. Immunoglobulin A
- B. Immunoglobulin M
- C. Immunoglobulin G
- D. Immunoglobulin E
Correct Answer: D
Rationale: Atopy refers to allergic reactions characterized by the action of IgE antibodies and a genetic predisposition to allergic reactions.
A patient has sought care, stating that she developed hives overnight. The nurses inspection confirms the presence of urticaria. What type of allergic hypersensitivity reaction has the patient developed?
- A. Type I
- B. Type II
- C. Type III
- D. Type IV
Correct Answer: A
Rationale: Urticaria (hives) is a type I hypersensitive allergic reaction.
A child has been transported to the emergency department (ED) after a severe allergic reaction. The ED nurse is evaluating the patients respiratory status. How should the nurse evaluate the patients respiratory status?
- A. Facilitate lung function testing.
- B. Assess breath sounds.
- C. Measure the childs oxygen saturation by oximeter.
- D. Monitor the childs respiratory pattern.
- E. Assess the childs respiratory rate.
Correct Answer: B,C,D,E
Rationale: The respiratory status is evaluated by monitoring the respiratory rate and pattern and by assessing for breathing difficulties, low oxygen saturation, or abnormal lung sounds such as wheezing. Lung function testing is a lengthy procedure that is not appropriate in an emergency context.
A child has been diagnosed with a severe walnut allergy after suffering an anaphylactic reaction. What is a priority for health education?
- A. The need to begin immunotherapy as soon as possible
- B. The need for the parents to carry an epinephrine pen
- C. The need to vigilantly maintain the childs immunization status
- D. The need for the child to avoid all foods that have a high potential for allergies
Correct Answer: B
Rationale: All patients with food allergies, especially seafood and nuts, should have an EpiPen device prescribed. The child does not necessarily need to avoid all common food allergens. Immunotherapy is not indicated in the treatment of childhood food allergies. Immunizations are important, but do not address food allergies.
A 5-year-old boy has been diagnosed with a severe food allergy. What is an important parameter to address when educating the parents of this child about his allergy and care?
- A. Wear a medical identification bracelet.
- B. Know how to use the antihistamine pen.
- C. Know how to give injections of lidocaine.
- D. Avoid live attenuated vaccinations.
Correct Answer: A
Rationale: The nurse also advises the patient to wear a medical identification bracelet or to carry emergency equipment at all times. Patients and their families do not carry antihistamine pens, they carry epinephrine pens. Lidocaine is not self-administered to treat allergies. The patient may safely be vaccinated.