A nurse is assessing a 6-month-old infant with suspected ato… | 마이메르시 MyMerci
Child Health
문제

A nurse is assessing a 6-month-old infant with suspected atopic dermatitis (eczema). Which assessment finding would be most characteristic of this condition in an infant?

해설
Atopic dermatitis in infants typically presents with dry, scaly, erythematous patches on the cheeks and forehead with intense pruritus. Other options describe impetigo (honey-crusted lesions), ringworm (circular patches), or diaper rash (papular rash in diaper area).

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the ability to identify the classic presentation of Atopic Dermatitis (Eczema) in an infant. Atopic dermatitis is a chronic, relapsing, inflammatory skin condition often associated with a personal or family history of atopy (allergies, asthma, hay fever). The pathophysiology involves a defective skin barrier, immune dysregulation, and environmental triggers, leading to intense itching (pruritus) and inflammation.

Answer Rationale: Key Point! In infants (ages 2 months to 2 years), atopic dermatitis has a very characteristic distribution and appearance. The lesions are typically dry, scaly, erythematous (red) patches and they most commonly appear on the cheeks, forehead, and scalp. The hallmark symptom is intense pruritus (itching), which often leads to scratching, excoriation, and sleep disturbance. This perfectly matches option ①.

Distractor Analysis:
Watch out for confusion! Option ② describes Impetigo, a contagious bacterial skin infection caused by Staphylococcus aureus or Streptococcus pyogenes. The "vesicular lesions with honey-crusted appearance" are classic for impetigo, not eczema.
• Option ③ describes Tinea corporis (Ringworm), a fungal infection. The "raised, red, circular patches with clear centers" (annular lesions) are characteristic of ringworm.
• Option ④ describes a common Diaper Dermatitis (Diaper Rash). While it can be papular with scaling, its location is confined to the diaper area, which is not typical for the initial presentation of atopic dermatitis in infants.

Related Concepts: Understanding the age-related distribution of atopic dermatitis is crucial. In older children and adults, it often involves flexural areas (antecubital and popliteal fossae). Nursing care focuses on skin barrier repair (frequent moisturizing), identifying and avoiding triggers, managing pruritus (cool compresses, antihistamines), and preventing secondary infection from scratching.
Concept SummaryCondition: Atopic Dermatitis (Infantile Eczema)
Pathophysiology: Skin barrier defect + Immune dysregulation → Inflammation & Pruritus
Infant Presentation: Dry, scaly, red patches on cheeks/forehead/scalp + Intense itching
Key Nursing Focus: Skin hydration, itch control, trigger avoidance, infection prevention.
Side-by-Side Comparison!
Skin ConditionTypical AppearanceCommon Location (Infant)Key Feature
Atopic DermatitisDry, scaly, erythematous patchesCheeks, forehead, scalpIntense pruritus (itching)
ImpetigoVesicles/pustules that rupture → honey-colored crustAround mouth, noseContagious bacterial infection
Tinea Corporis (Ringworm)Raised, red, circular ring with clear centerAnywhere (trunk, limbs)Fungal infection, annular shape
Diaper DermatitisErythematous, papular, with or without scalingDiaper area (buttocks, genitals)Directly related to moisture/irritant exposure

Anatomy, Physiology & Pharmacology PointsSkin Barrier: The stratum corneum is defective in eczema, allowing moisture loss (xerosis) and entry of allergens/irritants.
Immune Response: Type I hypersensitivity (IgE-mediated) is often involved, linking it to other atopic conditions.
Common Treatments: Topical corticosteroids (for inflammation), Emollients/Moisturizers (barrier repair), Antihistamines (for pruritus, especially at night).
Memory TipsInfant Eczema Location: Think "Kissable Cheeks" – the rash is on the face you'd kiss (cheeks, forehead).
Itch-Scratch Cycle: Remember "Itch → Scratch → Rash → More Itch". Breaking this cycle is a primary nursing goal.
Impetigo vs. Eczema: "Honey" is sweet and sticky like the crusts of impetigo. Eczema is "dry and itchy."
High-Frequency NCLEX Topics Atopic dermatitis is a common pediatric topic. The NCLEX often tests: 1) Identifying the classic presentation (as in this question), 2) Prioritizing nursing interventions (skin care and hydration first), 3) Patient/parent education (bathing techniques, moisturizer application, avoiding wool/ harsh soaps), and 4) Recognizing signs of complication (secondary infection like impetiginized eczema).
Watch Out for Question Variations! • Instead of asking for the assessment finding, the question could ask: "The nurse is teaching the parents of an infant with eczema. Which statement by a parent indicates a need for further teaching?" (Correct answer might be a parent saying they will use hot water for baths or scented lotions).
• Or: "The nurse is caring for an infant with severe atopic dermatitis. Which finding should be reported to the provider immediately?" (Correct answer: Presence of honey-colored crusting and weeping, indicating secondary bacterial infection).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are a nurse in a pediatric clinic. Mrs. Jones brings in her 6-month-old son, Leo. She reports he has been extremely fussy, rubbing his face against her shoulder and his crib sheets, and hasn't been sleeping well. You observe dry, red, scaly patches on both cheeks and his forehead. The skin looks rough. Leo is trying to scratch his face.

Nursing Intervention Strategy:
1. Assessment: Perform a thorough skin assessment, documenting location, appearance, and signs of excoriation or infection. Assess family history of allergies, asthma, or eczema. Ask about recent introductions of foods, soaps, or detergents.
2. Nursing Diagnosis: Impaired Skin Integrity, Risk for Infection, Disturbed Sleep Pattern, and Deficient Knowledge (parental) related to disease management.
3. Planning & Implementation:
Skin Care: Educate on daily lukewarm (not hot) baths for 5-10 minutes. Pat skin dry, do not rub. Apply a thick, fragrance-free emollient (e.g., petrolatum-based ointment) immediately after bathing on damp skin to "lock in" moisture. Reapply moisturizer 2-3 more times daily.
Pruritus Management: Keep nails short and filed smooth. Use soft cotton mittens at night. Apply cool compresses to itchy areas. Administer prescribed antihistamines as ordered, often before bedtime to aid sleep.
Trigger Avoidance: Use hypoallergenic, fragrance-free laundry detergent and avoid fabric softeners. Dress infant in 100% cotton clothing; avoid wool and synthetic fabrics. Discuss potential food triggers with the provider (common: cow's milk, eggs, peanuts).
4. Evaluation: Follow up to assess skin improvement, reduction in scratching, and parental confidence in care routines.

Patient Safety and Precautions: Key Point! Teach parents to recognize signs of secondary skin infection (increased redness, warmth, swelling, yellow crusting, pus, fever) and to seek medical attention promptly. Caution against overuse of high-potency topical steroids on the face without provider guidance due to risk of skin thinning.
Nursing Procedure & Medication FlowTopical Corticosteroid Application: Apply a thin layer only to active, inflamed areas (not surrounding normal skin) as prescribed. Use the fingertip unit rule for dosing. Apply moisturizer over the entire affected area 15-30 minutes AFTER applying the steroid (unless directed otherwise).
Bathing Procedure: Lukewarm water, mild non-soap cleanser. Gently cleanse without scrubbing. Rinse thoroughly. Pat dry. Apply medication to specific lesions if ordered, then apply moisturizer to entire body while skin is still slightly damp.
A Word from Your Senior Nurse "Managing infant eczema is as much about supporting the parents as it is about treating the baby. They are often exhausted from sleepless nights and worried they are doing something wrong. Your calm, educated guidance on simple, consistent skin care can make a world of difference. Remember, the goal is to repair that skin barrier and break the itch-scratch cycle. When you see that baby finally resting comfortably and those red cheeks clearing up, you'll know your nursing care made a direct impact on their quality of life. That's the heart of pediatric nursing!"

핵심 개념

마이메르시로 국가고시 완벽 대비

기출문제와 상세 해설을 무료로. 내 약점을 분석하고 진도를 관리하며 더 똑똑하게 공부하세요.

무료로 시작하기

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.