A 35-year-old client presents to the emergency department 30… | 마이메르시 MyMerci
Adult Health
문제

A 35-year-old client presents to the emergency department 30 minutes after being stung by multiple bees while gardening. The nurse notes localized swelling, erythema, and the client reports severe itching. What is the priority nursing intervention?

A 35-year-old client was stung by multiple bees while gardening and presents to the emergency department 30 minutes after the incident.
해설
The priority is immediate stinger removal by scraping to prevent continued venom injection. Other interventions like ice or antihistamines are secondary after stinger removal.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question assesses the priority nursing intervention for a bee sting. The core concept is preventing the progression of an allergic reaction by stopping the source of the antigen (venom). When a honeybee stings, its barbed stinger, attached to a venom sac, is left embedded in the skin. This sac can continue to pump venom into the body for up to a minute or more if not removed. The priority is to stop the ongoing envenomation to minimize the total venom dose, which directly influences the severity of the local and systemic reaction.

Answer Rationale: Key Point! The correct answer is to scrape the stingers out with a flat object. This method (using a credit card, driver's license, or fingernail) avoids squeezing the venom sac, which would inject more venom into the patient. Immediate removal is the single most effective action to limit the antigenic load. The patient's presentation with localized symptoms (swelling, erythema, itching) 30 minutes post-sting suggests a significant local reaction but not yet anaphylaxis. However, the risk of a delayed systemic reaction exists, especially with multiple stings, making rapid venom source control the top priority.

Distractor Analysis:
Watch out for confusion! Option ②: Applying ice is a correct secondary intervention for reducing pain and swelling through vasoconstriction, but it is not the immediate priority. Ice should be applied after the stinger is removed and should be wrapped in a cloth to prevent direct skin contact and frostbite.
Option ③: Administering oral antihistamines (like diphenhydramine) is appropriate for managing itching and histamine-mediated symptoms. However, in an emergency department setting for a recent, multi-sting incident, assessment for systemic signs (airway, breathing, circulation) takes precedence over medication administration. Furthermore, if anaphylaxis develops, epinephrine (adrenaline) is the first-line drug, not an oral antihistamine.
Option ④: Cleaning the site with an antiseptic like hydrogen peroxide is part of wound care to prevent infection, but it is a lower-priority, post-removal step. Hydrogen peroxide can also be irritating to tissue and is not typically the first-choice cleanser for this scenario; soap and water are often sufficient.

Related Concepts: This scenario tests the nursing process of prioritization using frameworks like ABCs (Airway, Breathing, Circulation) and Maslow's Hierarchy of Needs. Removing the stinger addresses a physiological threat (ongoing poisoning). It also tests knowledge of anaphylaxis preparedness. The nurse must simultaneously prepare for potential systemic reaction while performing the immediate intervention. Concept Summary
ConceptKey Takeaway
Bee Stinger RemovalPriority intervention. Scrape, don't squeeze, to prevent further venom injection.
Local ReactionSwelling, redness, itching at sting site. Managed with ice, antihistamines, elevation.
Systemic Reaction (Anaphylaxis)Life-threatening. Signs: dyspnea, wheezing, stridor, hypotension, urticaria, angioedema. Treat with IM epinephrine first.
Nursing PrioritizationStop the source of harm first (venom), then assess for systemic involvement (ABCs), then provide symptomatic relief.
Side-by-Side Comparison!
InterventionPriority & RationaleCommon Mistake
Scrape out stinger with flat objectFIRST. Stops ongoing envenomation. Foundation for all other care.Using tweezers or fingers, which squeezes the venom sac.
Assess for Anaphylaxis (ABCs)Concurrent/Immediate after. Multiple stings increase risk. Must monitor for life-threatening reaction.Focusing only on the local wound and missing early signs of airway compromise.
Apply Ice (wrapped)Secondary. Reduces pain, swelling, and local inflammatory response.Applying ice directly to skin, causing tissue damage (frostbite).
Administer Medications (Antihistamine, Epinephrine)As indicated. Antihistamine for itching. Epinephrine is first-line for anaphylaxis, not antihistamine.Giving oral antihistamine as the primary treatment for a severe or systemic reaction.
Anatomy, Physiology & Pharmacology Points Pathophysiology: Bee venom contains proteins (e.g., melittin, phospholipase A2) that trigger mast cell degranulation, releasing histamine and other inflammatory mediators. This causes vasodilation, increased capillary permeability (edema), and nerve stimulation (pain/itching).
Pharmacology:
- Epinephrine (Adrenaline): Alpha-1 agonist (vasoconstriction, reduces edema), Beta-1 agonist (increases heart rate/force), Beta-2 agonist (bronchodilation). It is the definitive treatment for anaphylaxis.
- Antihistamines (e.g., Diphenhydramine): H1-receptor blockers. Reduce itching, hives, and some swelling but do not reverse hypotension or bronchospasm like epinephrine does. Memory Tips Scrape, Don't Squeeze! Remember this rhyme for bee stinger removal.
B.E.E. Sting Priority:
B - Bee stinger out first (Scrape it!)
E - Evaluate ABCs (Watch for anaphylaxis!)
E - Ease symptoms (Ice, meds, comfort) High-Frequency NCLEX Topics This integrates multiple high-yield NCLEX areas: prioritization, allergic reactions/anaphylaxis, first aid/wound care, and patient education (e.g., teaching a patient how to remove a stinger at home). NCLEX loves questions where the obvious "nursing" action (like giving a medication) is not the first step—the first step is often to remove the threat or ensure safety. Watch Out for Question Variations! * If the patient develops wheezing and facial swelling: The priority shifts immediately to airway management and administration of IM epinephrine. * If asked for discharge teaching: Focus on teaching the scraping method, signs of anaphylaxis (difficulty breathing, throat tightness, dizziness), and the use of an epinephrine auto-injector if prescribed. * If the stinger is from a wasp or hornet: These insects do not leave a barbed stinger. The priority then becomes immediate assessment for systemic reaction and symptomatic care.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in a busy ED. A patient runs in, anxious, pointing to multiple red, swollen areas on their arms and neck, saying "Bees got me!" They are speaking in full sentences but are clearly distressed and scratching.

Nursing Intervention Strategy: 1. Immediate Action & Assessment: While quickly visually scanning for signs of respiratory distress (stridor, wheezing, lip swelling), you direct the patient to a bed. Your first hands-on action is to locate and scrape out any visible stingers using the edge of a patient ID band or a plastic card. You do this swiftly while simultaneously asking, "Is your throat feeling tight? Are you having any trouble breathing or feeling dizzy?" 2. Systemic Assessment (ABCs): After stingers are removed, perform a focused assessment: Lung sounds, oxygen saturation (SpO2 >95%), heart rate, blood pressure, and inspection for spreading hives or angioedema. 3. Symptom Management & Monitoring: Apply wrapped ice packs to sting sites. Based on physician orders or protocol, administer an oral antihistamine (e.g., diphenhydramine 25-50 mg) for itching and consider a topical corticosteroid for inflammation. Continue monitoring closely for at least 1-2 hours as reactions can be delayed. 4. Documentation & Education: Document the number and location of stings, method of stinger removal, patient's response, and all interventions. Provide discharge instructions on watching for delayed reactions, proper stinger removal technique for future, and the importance of seeking immediate care for any systemic symptoms.

Patient Safety and Precautions: * Key Point! Never use tweezers to remove a honeybee stinger. This compresses the venom sac. * For patients with a known severe bee allergy, epinephrine is the first-line drug, not an antihistamine. Antihistamines are adjunctive. * Monitor for a biphasic anaphylactic reaction, where symptoms recur 1-72 hours after the initial event despite treatment. Nursing Procedure & Medication Flow Stinger Removal Procedure: 1) Identify the embedded stinger (looks like a tiny black splinter). 2) Firmly place the edge of a rigid, flat object (card, knife blade) against the skin next to the stinger. 3) Swiftly swipe or scrape the edge across the skin to flick the stinger out. 4) Wash area with soap and water.
Epinephrine Administration (for Anaphylaxis): The standard adult dose is Epinephrine 0.3 mg IM in the mid-outer thigh. It can be repeated every 5-15 minutes as needed. Monitor for side effects: tachycardia, hypertension, anxiety, tremor. A Word from Your Senior Nurse "In the ED, seconds count. With bee stings, your quick action to remove the stinger can literally change the clinical course for that patient, preventing a bad local reaction from becoming a systemic emergency. Always let your hands work while your brain assesses and your mouth asks the critical questions about airway and breathing. This dual-tracking of tasks is the essence of skilled emergency nursing. On the NCLEX, they are testing if you know the foundational 'why' behind the 'what'—why scraping is better than tweezers. In real life, that knowledge translates directly into better patient outcomes."

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