A nurse is caring for a client diagnosed with Stevens-Johnso… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client diagnosed with Stevens-Johnson syndrome (SJS). Which nursing intervention should be the highest priority?

해설
Airway monitoring is the highest priority in SJS due to mucosal involvement that can rapidly lead to respiratory compromise. Other interventions like topical antibiotics, corticosteroids, and hydration are important but secondary to airway management.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question assesses the ability to prioritize nursing interventions for a patient with Stevens-Johnson syndrome (SJS), a severe, life-threatening mucocutaneous reaction. The core pathophysiological mechanism is widespread apoptosis (programmed cell death) of the epidermis and mucosal membranes, leading to blistering, sloughing, and ulceration. This process can affect the mucous membranes of the respiratory tract (oropharynx, trachea, bronchi), which is the source of the highest-priority complication.

Answer Rationale: Key Point! The highest priority nursing intervention is Monitoring for signs of respiratory distress and airway compromise. In SJS, mucosal sloughing in the upper airway can cause edema, obstruction, and difficulty managing secretions, rapidly progressing to respiratory failure. According to the nursing process and ABCs (Airway, Breathing, Circulation) of emergency care, securing and monitoring the airway is always the top priority to prevent a fatal outcome.

Distractor Analysis:
Watch out for confusion! Option 1 (Apply topical antibiotics): While skin care and infection prevention are crucial in SJS (due to loss of skin barrier), applying topical agents to all affected areas is not the immediate priority and can be painful or contraindicated on denuded skin. The primary skin intervention is often sterile, non-adherent dressings.
Watch out for confusion! Option 3 (Administer corticosteroids immediately): The use of systemic corticosteroids in SJS is controversial and not a universally accepted first-line treatment. Even if prescribed, medication administration does not supersede the immediate physiological need for a patent airway.
Watch out for confusion! Option 4 (Encourage oral fluid intake): Fluid and electrolyte imbalance from massive fluid loss through denuded skin and poor oral intake due to painful oral ulcers is a major concern. However, maintaining hydration addresses a Circulation issue, which follows Airway and Breathing in the priority sequence. Furthermore, severe oral involvement may make oral intake difficult, necessitating IV fluid replacement.

Related Concepts: SJS is often considered on a spectrum with Toxic Epidermal Necrolysis (TEN), with TEN involving more extensive skin detachment. Common triggers include medications (e.g., sulfonamides, anticonvulsants, allopurinol, NSAIDs) and infections. Nursing care also focuses on pain management (often requiring IV opioids), meticulous wound care to prevent sepsis, and monitoring for signs of secondary infection.

Concept SummaryPathophysiology: Immune-mediated keratinocyte apoptosis → separation of epidermis from dermis (Nikolsky's sign) → blistering and sloughing of skin and mucous membranes.
Priority Complication: Airway obstruction from upper respiratory mucosal involvement.
Nursing Priorities (ABCs): 1. Airway/Respiratory status, 2. Fluid/Electrolyte balance, 3. Pain control, 4. Wound care & Infection prevention, 5. Psychosocial support.
Key Assessment: Stridor, hoarseness, increased work of breathing, drooling (inability to swallow secretions), oxygen saturation.

Side-by-Side Comparison!
FeatureStevens-Johnson Syndrome (SJS)Toxic Epidermal Necrolysis (TEN)
Skin Detachment<10% of body surface area (BSA)>30% of BSA
Mortality Rate~5-10%~25-40%
Primary Nursing FocusIDENTICAL: Airway management is the #1 priority due to identical mucosal involvement risks.
Common TriggersMedications (antibiotics, anticonvulsants), infections (Mycoplasma pneumoniae).

Anatomy, Physiology & Pharmacology PointsAnatomy: The mucosal lining of the oropharynx, larynx, and trachea is composed of non-keratinized stratified squamous and pseudostratified ciliated columnar epithelium, which is highly susceptible to the apoptotic process in SJS/TEN.
Pharmacology: Immediate action is to discontinue the suspected causative drug. Supportive care is mainstay. Therapies like intravenous immunoglobulin (IVIG) or cyclosporine may be used in some centers to halt the immune response.

Memory TipsABCs for SJS: "Airway first, Blisters second, Circulation (fluids) third."
Think "Mucous Membranes": SJS affects Mouth, Mucous membranes, and can block the Main airway.

High-Frequency NCLEX Topics NCLEX frequently tests priority-setting in life-threatening dermatological conditions. SJS/TEN is a classic example where the life-threatening issue (airway) is not the most visually obvious one (the skin rash). Always apply the ABC framework.

Watch Out for Question Variations! • Instead of asking for the priority intervention, a question might ask: "Which finding requires immediate notification of the healthcare provider?" Correct answer: "The client develops stridor and increased drooling."
• A question could combine SJS with medication administration: "A client on phenytoin develops a rash and oral ulcers. What is the nurse's priority action?" Correct answer: Hold the phenytoin and assess the airway, as phenytoin is a common trigger.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse admitting a 28-year-old female transferred from a clinic with a diagnosis of suspected SJS. She has a widespread painful rash, conjunctival redness, and painful oral ulcers that started 2 days after beginning a course of trimethoprim-sulfamethoxazole for a UTI. She says her throat hurts and it's getting hard to swallow.

Nursing Intervention Strategy:
1. Immediate Assessment (First 5 minutes): Perform a focused ABC assessment. Listen for stridor or hoarseness. Assess work of breathing (retractions, nasal flaring), respiratory rate, and SpO2. Inspect the oropharynx (with caution) for edema and ulceration. Note if she is drooling (a red flag for inability to handle secretions).
2. Priority Action: If any signs of airway compromise are present, call a rapid response, prepare for possible intubation, and ensure emergency airway equipment (suction, intubation tray) is at the bedside. Continuous pulse oximetry and frequent respiratory assessments are mandatory.
3. Comprehensive Care Plan: Once airway is stable or monitored, address other needs: • Fluid Resuscitation: Establish IV access (may require central line due to skin involvement). Administer IV fluids (e.g., Lactated Ringer's) to replace insensible losses. Strict I&O monitoring. • Wound/Skin Care: Consult wound care. Handle skin with extreme care (minimal handling, use lift sheets). Apply non-adherent dressings (e.g., petrolatum gauze, silicone mesh). Do not rupture blisters. • Pain & Comfort: Administer IV opioids via PCA pump for severe background pain. Provide mouth care with prescribed anesthetic rinses before meals. • Infection Surveillance: Monitor for fever, increased WBC, changes in wound appearance. Use strict aseptic technique for all care.

Patient Safety and Precautions:
Medication: Document and discontinue the offending drug. Label the chart and patient with a drug allergy alert. Be cautious with all new medications.
Environment: Place patient in a private room. Maintain warm room temperature (due to heat loss from skin). Use air-fluidized or low-air-loss specialty bed to prevent pressure injuries.
Monitoring: Monitor for signs of sepsis (the leading cause of death after the acute phase), including hypotension, tachycardia, fever, and altered mental status.

Nursing Procedure & Medication FlowAirway Suctioning: If needed, use a soft, flexible catheter and minimal suction pressure to avoid causing more mucosal trauma and bleeding.
IV Fluid Management: Calculate fluid needs based on burn formulas (e.g., Parkland formula) due to similar fluid loss. Weigh daily to assess fluid balance.
Medication Administration: Avoid IM or SC injections if possible due to skin involvement. Use IV route. If corticosteroids are ordered, monitor closely for signs of immunosuppression and hyperglycemia.

A Word from Your Senior Nurse "Stevens-Johnson syndrome is one of the most visually distressing conditions you'll see, and your instinct might be to focus on the terrible skin wounds. But remember: a patient can't die from a skin wound in the next hour, but they can die from a closed airway in the next minute. Your most critical nursing skill here is not wound dressing, but vigilant respiratory assessment. Listen to their voice, watch their neck muscles, and never ignore a complaint of a 'tight throat.' By prioritizing the ABCs, you are practicing true, life-saving nursing."

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