A nurse is conducting a primary assessment of a 35-year-old … | 마이메르시 MyMerci
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문제

A nurse is conducting a primary assessment of a 35-year-old patient who arrives at the emergency department via ambulance following a high-speed motor vehicle collision. The patient is conscious but appears anxious and is complaining of chest pain. Which assessment should the nurse prioritize first?

A 35-year-old patient arrives at the emergency department via ambulance following a high-speed motor vehicle collision. The patient is conscious but appears anxious and is complaining of chest pain.
해설
In emergency nursing, the primary assessment follows the ABCDE approach, with airway assessment as the first priority because airway obstruction can lead to death within minutes. Other options, such as checking for internal bleeding or evaluating neurological status, are important but secondary to ensuring airway patency and breathing effectiveness.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the fundamental principle of Primary Assessment and Triage in emergency nursing. Following a major trauma like a high-speed motor vehicle collision (MVC), the nurse must systematically identify and treat life-threatening conditions in order of their immediacy. The universally accepted framework for this is the ABCDE approach (Airway, Breathing, Circulation, Disability, Exposure). This approach ensures that the most critical problems—those that can cause death within minutes—are addressed first.

Answer Rationale: Key Point! The correct answer is to Assess airway patency and breathing effectiveness. This aligns with the "A" (Airway) and "B" (Breathing) of the ABCDE approach. An obstructed airway can lead to hypoxia, brain damage, and death in 2-3 minutes. Even though the patient is conscious and talking (which suggests the airway is currently patent), a high-impact trauma can cause rapid deterioration due to airway swelling, pneumothorax, or pulmonary contusion. Therefore, confirming and maintaining a patent airway and adequate breathing is the absolute first priority before moving on to circulation or other assessments.

Distractor Analysis:
Watch out for confusion! Option ①, "Check for signs of internal bleeding by assessing vital signs," addresses Circulation (the "C" in ABCDE). While shock from internal bleeding is a major concern in trauma, it is addressed after airway and breathing are secured. A patient cannot survive without oxygen, even if they have perfect circulation.
Option ③, "Evaluate neurological status using the Glasgow Coma Scale," corresponds to Disability (the "D" in ABCDE). A quick neurological check (like AVPU or GCS) is part of the primary survey, but it comes after ABC. The patient's consciousness (awake and anxious) gives a preliminary disability assessment.
Option ④, "Examine for obvious fractures and external injuries," relates to Exposure/Environment (the "E" in ABCDE). This involves a full head-to-toe visual inspection but is performed last in the primary survey to avoid missing hidden injuries, after life-threatening ABC problems are managed.

Related Concepts: The primary assessment (ABCDE) is distinct from the secondary assessment, which is a head-to-toe, detailed physical exam performed once the patient is stabilized. Chest pain in this trauma context raises immediate red flags for potential Tension pneumothorax, Cardiac contusion, or Rib fractures that could impair breathing, further emphasizing why "B" (Breathing) assessment is critical. Concept Summary
ConceptDescriptionNursing Priority
ABCDE ApproachSystematic primary survey: Airway, Breathing, Circulation, Disability, Exposure.Sequential order is mandatory. Do not move to "C" until "A&B" are secure.
Primary AssessmentRapid initial evaluation to identify immediate life-threats.Focus on physiology (is the patient dying now?) over diagnosis.
Trauma TriageProcess of sorting patients based on severity of injuries.Uses mechanisms of injury (e.g., high-speed MVC) to anticipate severe injuries.
Side-by-Side Comparison!
Assessment PhasePrimary Survey (ABCDE)Secondary Survey
TimingImmediately upon arrival. The first 1-2 minutes.After primary survey is complete and patient is stable.
GoalIdentify and treat immediate life-threats.Identify all other injuries through a complete history and exam.
MethodSystematic ABCDE sequence.Head-to-toe physical exam, detailed history (AMPLE).
ExamplesListen for breath sounds, check carotid pulse.Palpate all limbs for tenderness, log-roll to inspect back.
Anatomy, Physiology & Pharmacology Points The priority of airway is rooted in physiology: cells require a continuous supply of oxygen for aerobic metabolism. The brain is most sensitive, suffering irreversible damage after 4-6 minutes of anoxia. In trauma, common airway threats include tongue occlusion (from decreased consciousness), blood or vomitus in the oropharynx, and tracheal deviation or swelling. Chest pain suggests possible compromise to the breathing apparatus (lungs, pleura, chest wall), which is why assessing breathing effectiveness—rate, depth, symmetry, oxygen saturation—is part of the inseparable first priority with airway. Memory Tips Mnemonic: "Air Goes In, Blood Goes Round." This reminds you that Airway/Breathing (getting oxygen in) comes before Circulation (moving blood/oxygen round).
Visual Cue: Imagine a stoplight. Airway is RED (stop and fix this first or the patient dies). Breathing is YELLOW (caution, fix quickly). Circulation is GREEN (go ahead and assess after red and yellow are clear). High-Frequency NCLEX Topics The ABCDE framework and establishing priorities are extremely high-yield for NCLEX-RN. You will encounter many questions where you must choose the "first," "priority," or "immediate" action for a patient in distress. The rule is almost always: Airway before Breathing before Circulation before anything else, unless the question presents a clear, direct threat to circulation that supersedes a stable airway (e.g., severe arterial hemorrhage with a patent airway—then you might control bleeding simultaneously). Watch Out for Question Variations! * Shift from Symptom to Intervention: The question could ask: "The nurse finds the trauma patient has absent breath sounds on the left side. What is the priority intervention?" (Answer: Prepare for needle decompression for suspected tension pneumothorax—an immediate breathing intervention). * Change in Patient Status: "After securing the airway, the nurse notes the patient's blood pressure is 80/50 mmHg and heart rate is 130 bpm. What is the next priority?" (Answer: Address Circulation—initiate IV access and fluid resuscitation for hypovolemic shock).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in a busy ED. Paramedics rush in a patient from an MVC. He's on a backboard with a cervical collar. He's awake, yelling "My chest hurts!" and is tachypneic.

Nursing Intervention Strategy: 1. Assessment (A&B): Immediately position yourself at the head of the bed. Key Point! Use the "look, listen, feel" approach. Look for chest rise and fall, use of accessory muscles. Listen for stridor (upper airway), gurgling (fluids), or absence of breath sounds. Feel for air movement at the nose/mouth. Ask the patient "What is your name?" A clear verbal response indicates a patent airway. 2. Action: If the airway is compromised, perform a jaw-thrust maneuver (to protect the cervical spine), suction any secretions, and prepare for advanced airway management (intubation). Apply high-flow oxygen via non-rebreather mask while assessing breathing. 3. Breathing Assessment: Auscultate lung fields bilaterally. Asymmetry could indicate pneumothorax. Check oxygen saturation via pulse oximeter.

Patient Safety and Precautions: Always assume a cervical spine injury in trauma patients with mechanism like high-speed MVC. Do not hyperextend the neck to open the airway; use the jaw-thrust maneuver. Never remove the cervical collar until the spine is cleared by imaging.

Nursing Procedure & Medication Flow Primary Survey (ABCDE) Procedure: 1. A (Airway with C-spine protection): Assess while maintaining in-line spinal immobilization. Clear obstruction. 2. B (Breathing): Provide oxygen. Assess rate, effort, chest symmetry, tracheal position, breath sounds. 3. C (Circulation with hemorrhage control): Check pulse (rate, quality), skin color/temp, capillary refill. Look for and control major external bleeding with direct pressure. 4. D (Disability): Perform a rapid neurological screen: AVPU (Alert, Voice, Pain, Unresponsive) or Glasgow Coma Scale (GCS). 5. E (Exposure/Environment): Fully expose the patient (cut clothes) to inspect for injuries, while preventing hypothermia (use warm blankets).

A Word from Your Senior Nurse "In the chaos of the ED, your systematic ABCDE approach is your anchor. It feels automatic to want to fix the obvious bleeding or splint the deformed leg, but you must discipline yourself to always start at the head. That conscious, yelling patient with chest pain? In 60 seconds, their trachea could swell shut or a tension pneumothorax could turn them blue. Your first few seconds of disciplined assessment set the entire course of their survival. On the NCLEX and in real life, Airway is always your first thought."

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