A 3-year-old child is brought to the emergency department after ingesting an unknown household cleaning product 30 minutes ago. The child is alert but drooling excessively. What is the most important initial assessment the nurse should perform?
1Check the child's blood pressure and heart rate
2Assess the oral cavity and throat for burns or swelling✓ 정답
3Obtain a detailed history of the ingested substance
4Evaluate the child's level of consciousness using Glasgow Coma Scale
해설
Assessing the oral cavity and throat for burns or swelling is critical to identify airway compromise from caustic ingestion, which takes priority over other assessments. Other options (vitals, history, GCS) are important but secondary to immediate airway evaluation.
Core Nursing ExplanationKey Concept Analysis: This question tests the nursing priority in a pediatric poisoning/ingestion emergency. The core principle is the ABCs (Airway, Breathing, Circulation) of emergency assessment. The child ingested a caustic household cleaner and is drooling excessively, which is a classic sign of oropharyngeal burns and potential airway edema. The priority is to assess for immediate, life-threatening airway compromise.
Answer Rationale: Key Point! The correct answer is ② Assess the oral cavity and throat for burns or swelling. In any ingestion, especially with caustic substances, the airway is the highest priority. Drooling indicates the child cannot swallow their own saliva, which is a red flag for significant burns, pain, or swelling in the mouth and throat that could rapidly progress to airway obstruction. Visual inspection is a rapid, critical assessment that must be done first to guide immediate interventions (e.g., preparing for intubation).
Distractor Analysis:
① Check the child's blood pressure and heart rate: While vital signs are part of the initial assessment, they fall under Circulation (the "C" in ABCs). An airway problem must be ruled out first. A child can have normal vital signs initially but still have a rapidly swelling airway.
③ Obtain a detailed history of the ingested substance: History is very important for guiding specific treatment (e.g., antidotes), but it is not the first action when a potential airway threat is present. You can gather history concurrently or immediately after ensuring the airway is patent.
④ Evaluate the child's level of consciousness using Glasgow Coma Scale (GCS): The child is already described as "alert." A formal GCS assessment is not the priority when a specific, imminent physical threat (airway compromise) is suggested by the symptom of drooling. Altered consciousness would be a later sign of hypoxia or systemic toxicity.
Related Concepts: For caustic ingestions (acids or alkalis), Watch out for confusion!Do not induce vomiting, as this can cause re-exposure and further injury. Neutralization is also contraindicated due to heat-producing reactions. Management focuses on airway protection, supportive care, and possibly endoscopy to assess damage.
Concept Summary
Concept
Key Takeaway
ABC Priority
Airway always comes first. Drooling = potential airway problem.
Caustic Ingestion
Causes chemical burns. Look for drooling, stridor, refusal to swallow.
Nursing Process in Emergencies
Assessment (Airway) → Immediate Intervention → Further History/Diagnostics.
Pediatric Consideration
Airways are smaller and obstruct more easily than adults'.
Side-by-Side Comparison!
Assessment Priority in Different Scenarios
First Action
Why?
Ingestion: Drooling Child (This Case)
Assess Airway (mouth/throat)
Risk of immediate, life-threatening obstruction from swelling.
Ingestion: Unconscious Child
Open Airway (head-tilt/chin-lift), Check Breathing
Unconsciousness implies threat to ABCs; establish patent airway first.
Ingestion: Alert Child, No Symptoms
Obtain Detailed History of substance, amount, time
No immediate threat; information guides need for decontamination/antidote.
Anatomy, Physiology & Pharmacology Points
Pathophysiology: Caustic substances cause liquefaction necrosis (alkalis) or coagulation necrosis (acids), destroying tissue. This leads to edema, which in the oropharynx and larynx can close the airway.
Anatomy: A child's airway (trachea) is narrower (pencil-sized). A small amount of swelling causes a much greater percentage of obstruction compared to an adult.
Pharmacology: No specific antidote for most cleaners. Treatment is supportive. Key Point! Never give activated charcoal for caustic ingestions—it does not bind caustics and can obscure endoscopic view.
Memory Tips
Drooling = Danger: Remember "D" for Drooling and Danger to the airway.
ABCs: Always, Always check Airway before anything else in an emergency scenario.
Caustic Ingestion Rule: "No VOMIT" – No Vomiting, No Charcoal, No Neutralization.
High-Frequency NCLEX Topics
The NCLEX loves to test priority-setting and delegation in emergency situations. Poisoning/ingestion is a classic scenario. Remember: Airway > Breathing > Circulation. Any symptom hinting at airway issues (stridor, drooling, hoarseness) immediately elevates airway assessment to the top priority.
Watch Out for Question Variations!
Shift from Assessment to Intervention: "What is the priority nursing intervention?" The answer might shift to preparing for emergency intubation or administering humidified oxygen.
Shift to Delegation: "Which task should the nurse delegate to the unlicensed assistive personnel (UAP)?" The nurse should not delegate the airway assessment. The nurse might delegate taking vital signs (once airway is stable) or gathering the product container.
Shift to Patient Education: A follow-up question might ask for the most important teaching point for the parents: "Store all household chemicals and medications in locked cabinets out of a child's reach and sight."
Nursing Clinical Practice GuideClinical Scenario: You are the triage nurse in the Pediatric ED. A frantic mother runs in carrying her 3-year-old, saying, "He drank something from under the sink!" The child is clinging to his mother, crying weakly, and you notice copious, clear drool soaking his shirt.
Nursing Intervention Strategy:
Immediate Assessment (Airway!): Gently say, "Let me see your mouth, sweetie." Use a penlight to quickly inspect the oral mucosa, tongue, and posterior pharynx for whitish burns, redness, or swelling. Listen for stridor (high-pitched sound on inspiration) or hoarse cry.
Activate Team & Position: If burns/swelling are seen, call for the emergency team and respiratory therapy immediately. Keep the child upright and calm to minimize edema and anxiety. Do not lay them flat.
Simultaneous Actions: While assessing, ask the parent ONE critical question: "Do you have the bottle?" Identifying the substance is crucial. Begin pulse oximetry monitoring.
Prepare for Escalation: Have suction at the bedside (but avoid deep suctioning which can damage burned tissue). Ensure an intubation tray and tracheostomy tray are available. Start an IV line for access.
Patient Safety and Precautions:
Contraindication: Absolutely DO NOT induce vomiting or give anything by mouth (no milk, no water, no charcoal) unless specifically directed by a toxicologist or poison control.
Monitoring: Continuous monitoring of oxygen saturation, respiratory rate, and work of breathing. Deterioration can be rapid.
Communication: Contact the Poison Control Center (1-800-222-1222 in the US) immediately for specific management recommendations based on the product.
Nursing Procedure & Medication FlowProcedure: Initial Management of Caustic Ingestion
1. Primary Survey (ABCs): Airway inspection. Breathing assessment. Circulation (vitals after airway secured).
2. Stabilize: Administer humidified oxygen as needed. Establish IV access with normal saline.
3. Consult & Plan: Call Poison Control. Prepare patient for esophagogastroduodenoscopy (EGD) within 12-24 hours to grade injury.
4. Medication: Analgesia (e.g., IV morphine) for pain. Key Point!Avoid corticosteroids routinely; their use for reducing strictures is controversial and may increase infection risk.
A Word from Your Senior Nurse
"In the ED, seconds count. That drooling child isn't just messy—it's their body screaming that they can't protect their own airway. Your eyes and your quick, gentle assessment are the first line of defense. Never get so focused on the 'what' they ingested that you forget the 'what's happening right now' to their airway. This ABCs mindset is non-negotiable, on the NCLEX and at the bedside. Stay calm, think first about survival (airway), and you'll guide your patient and their terrified family through the crisis."
ABCs (Airway, Breathing, Circulation) — The foundational priority sequence for any emergency assessment. Airway patency must be established first.
Caustic Ingestion — Ingestion of corrosive substances (acids or alkalis) that cause chemical burns to the GI tract, posing an immediate risk for airway edema and obstruction.
Stridor — A high-pitched, musical sound on inspiration indicating upper airway obstruction. A critical sign in caustic ingestion.
Oropharyngeal Burns — Burns to the mouth and throat, often visible as whitish plaques or redness. The cause of drooling and a precursor to airway swelling.
Poison Control Center — A specialized phone service providing expert treatment advice for exposures to poisons, drugs, and chemicals. A vital resource for nurses.