Ch. 33

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.

Which statement describes the clinical manifestations of a delayed hypersensitivity (type IV) allergic reaction to latex?

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

A patient was seen in the clinic for hypertension and received a prescription for a new antihypertensive medication. The patient arrived in the emergency department a few hours after taking the medication with severe angioedema. What medication prescribed may be responsible for the reaction?

Angiotensin-converting enzyme (ACE) inhibitor

The nurse is interviewing a client being admitted to the hospital and inquires about any allergies the client has. The client states being allergic to aspirin and penicillin. What intervention should the nurse provide immediately to prevent complications related to allergies?

Apply an allergy bracelet and flag the chart.

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

For their immunosuppressant effects

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

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

Which allergic reaction is potentially life threatening?

angioedema

In its attempt to suppress allergic responses, the body releases several chemicals which have a role in mediating physical reactions. Epinephrine, which interferes with vasoactive chemical release from mast cells, is instrumental in suppressing which type of hypersensitivity response?

type I

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

Histamine

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.

The nurse plans care for a client who is diagnosed with atopic dermatitis. For each teaching point, click to specify if the instruction addresses skin hydration or itchy skin. Each teaching point may address more than 1 condition.

Skin Hydration: Use an emollient containing glycerol on the skin after bathing. Take short showers using a mild soap for cleansing. Itchy Skin: Use an emollient containing glycerol on the skin after bathing. Wear cotton fabric. Wash clothes using a mild detergent. Take an antihistamine before bed.

The nurse knows the best strategy for latex allergy is

avoidance of latex-based products.

The nurse is preparing a client for skin testing. The client has been taking an over-the-counter allergy medication. The nurse would instruct the client to stop taking the medication at which time before the test?

2 to 4 days

The nurse is caring for a client experiencing an anaphylactic reaction. The nurse prepares for the maximum intensity of histamine response to occur within which time frame?

5 to 10 minutes

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 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 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 nurse is preparing a teaching plan about exposure control for a client with an allergic disorder. Which item would the nurse exclude from the teaching plan?

Dusting the room at least weekly

A client is prescribed montelukast as part of a treatment plan for an allergic disorder. The nurse understands that this drug belongs to which class?

Leukotriene-receptor antagonist

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 conducting a community education program on allergies and anaphylactic reactions. The nurse determines that the participants understand the education when they make which statement about anaphylaxis?

The most common cause of anaphylaxis is penicillin.

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 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 observes diffuse swelling involving the deeper skin layers in a client who has experienced an allergic reaction. The nurse would correctly document this finding as

angioneurotic edema.

A client has begun sensitivity testing to determine the allergen which caused an anaphylactic reaction 3 weeks ago. In scratch testing, which part of the body is more sensitive to allergens?

back

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

intradermal testing

What is the most common cause of anaphylaxis?

penicillin

A pediatric client is recovering from an anaphylactic reaction to an allergen which brought him to the ED. The client's mother is quite concerned with the potential reoccurrence of her child's reaction. In attempting to narrow down the possible allergen, it is important to consider that clinical manifestations generally correlate with:

route of exposure.

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

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 nurse is teaching a client how to use their EpiPen autoinjector. What client statement indicates the teaching is understood? Select all that apply.

"The needle needs to be at a 90-degree angle." "After I administer the injection, I will massage the area for 10 seconds." "The EpiPen autoinjector needs to be pointed downward."

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

Diphenhydramine

Which term refers to an incomplete antigen?

Hapten

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.

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

photoallergic

A nurse is teaching a client about allergic rhinitis. What client statements indicate teaching has been effective? Select all that apply.

"I need to reduce my exposure to people that have upper respiratory infections." "I should use my medication for allergy exacerbation only when my allergy is apparent." "I will remove as much carpet from my house as I can."

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."

A client presents to the emergency department in anaphylactic shock after a bee sting. What should the nurse do? Select all that apply.

Administer Diphenhydramine. Have respiratory therapy provide an albuterol treatment. Insert an intravenous line.

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.

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

While interviewing a client with an allergic disorder, the client tells the nurse about an allergy to animal dander. The nurse knows that animal dander is what type of substance?

Complete protein antigen

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 clinic nurse is caring for a client with an allergic disorder who has received the first sensitizing dose of a new drug. Now, the client is given a second dose. What nursing action is most important at this stage of transition?

Monitor the client for reactions.

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

Prevention

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

Weekly

The nurse is working in an allergy clinic with a client with tuberculosis. What other reaction is a type IV hypersensitivity disorder?

contact dermatitis

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

The nurse is conducting discharge teaching for a client who is being discharged from the emergency department after an anaphylactic reaction to peanuts. Which education should the nurse include in the teaching? Select all that apply.

Wearing a medical alert bracelet Avoiding allergens

The client presents to the emergency department with a suspected allergic reaction to the antibiotic they were given at the quick care clinic to treat their pneumonia. What are the priority actions the nurse should take? Select all that apply.

Place oxygen on the client. Insert an intravenous line. Take vital signs.

A nurse is assessing a client who is experiencing an allergic reaction. What will the nurse identify as resulting from the release of histamine?

Pruritus

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: Total serum IgE levels: 2.8 mg/mLWhite blood cell count: 5,100/cu mmEosinophil count: 4%Erythrocyte sedimentation rate: 20 mm/h The nurse identifies which result as suggesting an allergic reaction?

Serum IgE level