Ch 37 PrepU: Assessment and Management of Patients With Allergic Disorders

The nurse is working with a colleague who has a delayed hypersensitivity (type IV) allergic reaction to latex. Which statement describes the clinical manifestations of this reaction?

Symptoms are localized to the area of exposure, usually the back of the hands.

When evaluating a client's knowledge about use of antihistamines, what statement indicates further education is required?

"If I am pregnant, I should take half the dose."

While monitoring the patient's eosinophil level, the nurse suspects a definite allergic disorder when seeing an eosinophil value of what percentage of the total leukocyte count?

15% to 40%

The nurse is educating a patient with allergic rhinitis about how the condition is induced. What should the nurse include in the education on this topic?

Airborne pollens or molds

A client with a history of allergic rhinitis comes to the clinic for an evaluation. The client is prescribed triamcinolone. What will the nurse include when teaching the client about this drug? ]

Be aware that some nasal burning and itching may occur.

A client develops a facial rash and urticaria after receiving penicillin. Which laboratory value does the nurse expect to be elevated?

IgE

Which body substance causes increased gastric secretion, dilation of capillaries, and constriction of the bronchial smooth muscle?

Histamine

A nurse is working in a dermatology clinic with clients who have allergies. What is the most important chemical mediator involved in the allergic response?

histamine

The nurse is evaluating the plan of care for a client with an allergic disorder who has a nursing diagnosis of deficient knowledge related to measures for allergy control. What client statement will indicate to the nurse that the outcome has been met?

Client identifies methods for reducing exposure risk to allergens.

The parents of a child with contact dermatitis are asking questions about the reaction within the immune system. What description regarding contact dermatitis as a type IV hypersensitivity reaction is accurate?

a delayed-type hypersensitivity that is mediated by T cells

A client is prescribed an oral corticosteroid for 2 weeks to relieve asthma symptoms. The nurse educates the client about side effects, which include

adrenal suppression.

The nurse is teaching a client about contact dermatitis. What type of contact dermatitis requires light exposure in addition to allergen contact?

photoallergic

The nurse is teaching a group of health care workers about latex allergies. What reaction will the nurse teach the workers to be most concerned about with laryngeal edema?

IgE-mediated hypersensitivity

An infant is born to a mother who had no prenatal care during her pregnancy. What type of hypersensitivity reaction does the nurse understand may have occurred?

Rh-hemolytic disease

The nurse is evaluating a client's complete blood cell count and differential along with the serum immunoglobulin E (IgE) concentration. Which result might indicate that the client has an allergic disorder?

High IgE concentration

The nurse is administering intravenous vancomycin. What will the nurse initially assess the client for if an allergic reaction occurrs?

dyspnea, bronchospasm, and/or laryngeal edema

A nurse is teaching a client who is allergic to ragweed. What season does the nurse advise the client to expect an increase in symptoms?

early fall

The nurse is educating a client about allergy management at home. What client statements indicate no further teaching is required? Select all that apply.

"I have pull shades on all of my windows." "I bought a wooden chair for my living room."

A client reports to a health care provider's office for intradermal allergy testing. Before testing, the nurse provides client teaching. Which client statement indicates a need for further education?

"If I notice tingling in my lips or mouth, gargling may help the symptoms."

Which intervention is the single most important aspect for the client at risk for anaphylaxis?

Prevention

After receiving a dose of penicillin, a client develops dyspnea and hypotension and the nurse suspects the client is experiencing anaphylactic shock. What is the nurse's first action?

Administer epinephrine, as ordered.

The nurse is completing the intake assessment of a client new to the allergy clinic. The client states that he was taking nose drops six times a day to relieve his nasal congestion. The nasal congestion increased, causing him to increase his usage of the nasal spray to eight times a day. But again the congestion worsened. The nurse communicates to the health care provider that the client experienced

Rhinitis medicamentosa

A nurse is reviewing the dietary history of a client who has experienced anaphylaxis. What would the nurse identify as a common cause of anaphylaxis? Select all that apply.

Milk Eggs Shrimp

The nurse is working with a client with allergies. What will the nurse use to confirm allergies and decrease the risk of anaphylaxis?

intradermal testing

A patient was seen in the clinic 3 days previously for allergic rhinitis and was given a prescription for a corticosteroid nasal spray. The patient calls the clinic and tells the nurse that the nasal spray is not working. What is the best response by the nurse?

"The full benefit of the medication may take up to 2 weeks to be achieved."

A patient comes to the clinic with pruritus and nasal congestion after eating shrimp for lunch. The nurse is aware that the patient may be having an anaphylactic reaction to the shrimp. These symptoms typically occur within how many hours after exposure?

2 hours

The nurse is evaluating a client's readiness for allergy skin testing. The nurse determines that the testing will need to be postponed when it is revealed that the client took which classification of medication the night before?

Antihistamine

A client has been having joint pain and swelling in the left foot and is diagnosed with rheumatoid arthritis. The symptoms began suddenly without any identifiable cause, and the client has significant joint destruction. What type of disease is this considered?

Autoimmune

The nurse is teaching a client after a medication allergic reaction has occurred. What is the most important action for the nurse to teach the client to take to prevent anaphylaxis?

Avoid potential allergens.

The nurse is preparing to administer a medication that has an affinity for H1 receptors. Which medication would the nurse administer?

Diphenhydramine

A client with an allergic disorder calls the nurse and asks what treatment is available for allergic disorders. The nurse explains to the client that there is more than one treatment available. What treatments would the nurse tell the client about?

Desensitization

A client calls the clinic and asks the nurse if using oxymetazoline nasal spray would be alright to relieve the nasal congestion he is experiencing due to seasonal allergies. What instructions should the nurse provide to the client to avoid complications?

Do not overuse the medication as rebound congestion can occur.

When assessing the skin of a client with allergic contact dermatitis, the nurse would most likley expect to find irritation at which area?

Dorsal aspect of the hand

A client with an allergic disorder is in treatment for their disorder. What might their treatment be?

Drug therapy

Which term refers to an incomplete antigen?

Hapten

The nurse working in an allergy clinic is preparing to administer skin testing to a client. Which route is the safest for the nurse to use to administer the solution?

Intradermal

After teaching a client how to self-administer epinephrine, the nurse determines that the teaching plan has been successful when the client demonstrates which action?

Jabs the autoinjector into the outer thigh at a 90-degree angle

A client has had a "stuffy nose" and obtained an oxymetazoline nasal spray. What education should the nurse provide to the client in order to prevent "rebound congestion"?

Only use the nasal spray for 3 to 4 days once every 12 hours.

A patient with a history of allergies comes to the clinic for an evaluation. The following laboratory test findings are recorded in a patient's medical record:

Serum IgE level

What education should the nurse provide to the patient taking long-term corticosteroids?

The patient should not stop taking the medication abruptly and should be weaned off of the medication.

T-cell deficiency occurs when which gland fails to develop normally during embryogenesis?

Thymus

A nurse is preparing a discharge teaching plan for a client with atopic dermatitis. Which instruction should the nurse include in the teaching plan?

Use a topical skin moisturizer daily.

The nurse explains to a client that immunotherapy initally starts with injections at which interval?

Weekly

Which allergic reaction is potentially life threatening?

angioedema

The best treatment for latex allergy is

avoidance of latex-based products.

The nurse is caring for a client exposed to peanuts with a known allergy. What assessment is considered the most serious manifestation of angioneurotic edema?

laryngeal swelling

The nurse is teaching a client about allergic rhinitis and its triggers. What is the most common trigger for the respiratory allergic response?

plant pollen

A client has had several recent clinical visits for allergic contact dermatitis. The nurse explains to the client that allergy testing is indicated. Which test will most likely be performed?

patch test

The nurse is talking to a group of community volunteers about food allergies. What are the foods that cause the most severe allergic reactions and result in the highest client death rates?

peanut and tree nuts

A client is presenting an anaphylactic response to unknowingly ingesting nuts at a family celebration. What type of hypersensitivity did this client exhibit?

type I

The nurse is creating a discharge teaching plan for a client with a latex allergy. Which information should be included? Select all that apply.

Avoidance of latex-based products Administration of antihistamines Administration of emergency epinephrine

A client presents at the clinic with an allergic disorder. The client asks the nurse what an "allergic disorder" means. What would be the nurse's best response?

"It is a hyperimmune response to something in the environment that is usually harmless."

The nurse tells the client that if exposure to an allergen occurs around 8:00 AM, then the client should expect a mild or moderate reaction by what time?

10:00 AM

A nurse comes to the employee health center for evaluation and is diagnosed with allergic contact dermatitis related to latex. What manifestation would the nurse most likely exhibit?

Blistering

Which of the following is the most frequent route of exposure to a latex allergy?

Cutaneous

A patient is experiencing an allergic reaction to a dose of penicillin. What should the nurse look for in the patient's initial assessment?

Dyspnea, bronchospasm, and/or laryngeal edema.

A client with lupus has had antineoplastic drugs prescribed. Why would the physician prescribe antineoplastic drugs for an autoimmune disorder?

For their immunosuppressant effects

Which cells present the antigen to T cells and initiate the immune response?

Macrophages

A patient asks the nurse if it would be all right to take an over-the-counter antihistamine for the treatment of a rash. What should the nurse educate the patient is a major side effect of antihistamines?

Sedation

The nurse is reviewing various medications with a client that can be used to treat allergic disorders. What medication will the nurse identify as an intranasal corticosteroid?

fluticasone