A nurse is caring for a patient with COVID-19 who is experiencing moderate respiratory distress. The patient's oxygen saturation is 88% on room air, respiratory rate is 28/min, and the patient reports difficulty breathing. Which nursing intervention should be the priority?
1Encourage deep breathing and coughing exercises
2Administer supplemental oxygen as prescribed✓ 정답
3Position the patient in high Fowler's position
4Notify the healthcare provider immediately
해설
The priority is administering supplemental oxygen to correct hypoxemia (SpO2 88%), which directly addresses the immediate physiological threat. Other interventions like positioning or notifying the provider are secondary after oxygenation is ensured.
Core Nursing ExplanationKey Concept Analysis: This question tests the application of ABC (Airway, Breathing, Circulation) priority and the management of hypoxemia in a patient with respiratory distress. The patient has COVID-19, which can cause viral pneumonia and acute respiratory distress syndrome (ARDS), leading to impaired gas exchange. The key abnormal data are an oxygen saturation (SpO2) of 88% (normal is ≥95%) and a respiratory rate of 28/min (normal is 12-20/min), indicating significant respiratory compromise.
Answer Rationale: Key Point! The priority intervention is to administer supplemental oxygen. This directly addresses the immediate life-threatening problem of hypoxemia. The ABC framework dictates that ensuring adequate oxygenation (Breathing) takes precedence over all other actions. The nurse has a standing order or protocol to initiate oxygen therapy for a patient with SpO2 < 90%, making this an independent and immediate nursing action to stabilize the patient.
Distractor Analysis:
Watch out for confusion! While notifying the healthcare provider (option 4) is important, it is not the *first* action. The nurse must first intervene to correct the hypoxemia, as delaying treatment could lead to further deterioration. Notification occurs concurrently or immediately after initiating oxygen therapy.
Watch out for confusion!Positioning in high Fowler's (option 3) is a supportive measure that can improve lung expansion and ease of breathing, but it does not directly correct the low oxygen level. It should be done *in conjunction with* oxygen administration, not before it.
Watch out for confusion!Encouraging deep breathing (option 1) is a therapeutic intervention for atelectasis or to clear secretions, but it is inappropriate and potentially harmful for a patient in active, moderate respiratory distress. It could increase work of breathing and fatigue. This intervention is for stable patients or during recovery.
Related Concepts: This scenario integrates principles of oxygen therapy, respiratory assessment, and clinical decision-making based on the nursing process. Understanding the pathophysiology of COVID-19-related lung injury (impaired alveolar gas exchange) reinforces why correcting hypoxemia is the urgent priority.
Concept Summary
Concept
Description
Application in This Case
ABC Priority
Airway, Breathing, Circulation. The foundational framework for prioritizing care in any emergency or unstable situation.
Breathing (hypoxemia) is the compromised "B" that must be addressed first.
Hypoxemia
Low level of oxygen in the blood (SpO2 < 90%). A physiological emergency.
SpO2 of 88% is the critical data point driving the need for immediate oxygen therapy.
Nursing Scope of Practice
Independent vs. Dependent Interventions. Nurses can initiate certain treatments (like oxygen per protocol) without a direct order.
Administering oxygen is within the nurse's independent scope to address an immediate need.
COVID-19 Respiratory Complications
Viral pneumonia leading to ARDS, characterized by severe hypoxemia refractory to simple oxygen.
Explains the cause of the patient's distress and underscores the urgency of intervention.
Side-by-Side Comparison!
Intervention
Priority Level
Rationale & When to Use
Administer Supplemental Oxygen
FIRST / Immediate
Directly treats life-threatening hypoxemia. Initiate based on assessment (low SpO2, distress).
Position (High Fowler's)
Secondary / Concurrent
Supports oxygenation but doesn't fix it. Do this while applying oxygen or immediately after.
Notify Healthcare Provider
Secondary / After Stabilization
Essential for ongoing plan of care, but patient stabilization comes first. Can be done by another team member.
Deep Breathing/Coughing
Contraindicated in Acute Distress
Used for prevention or in stable patients. In acute distress, it increases energy demand and fatigue.
Anatomy, Physiology & Pharmacology Points
Physiology (Gas Exchange): In COVID-19 pneumonia, inflammation and fluid fill the alveoli, creating a ventilation-perfusion (V/Q) mismatch. Blood flows to alveoli that are not properly oxygenated, causing hypoxemia.
Pharmacology (Oxygen): Oxygen is considered a medication. The goal is to use the lowest concentration needed to achieve adequate SpO2 (usually >90-92%). High concentrations (FiO2 > 60% for prolonged periods) can cause oxygen toxicity.
Assessment: SpO2 is a direct measure of oxygenation. Respiratory rate and work of breathing (e.g., use of accessory muscles, report of dyspnea) are critical assessments of ventilation.
Memory Tips
ABCs First, Always! When you see low SpO2 and distress, think "Breathing = Oxygen FIRST."
SpO2 Number Rule: "95-100% is great, 91-94% needs watch, ≤90% needs O2 NOW."
Action Order Mnemonic: "Oxygen, Position, Call, Document" (OPCD) for managing respiratory distress.
High-Frequency NCLEX Topics
The NCLEX-RN heavily tests prioritization (ABCs) and management of respiratory conditions. You will often be given a list of sensible nursing actions and asked, "Which should the nurse do first?" The correct answer is almost always the one that directly addresses an immediate threat to airway, breathing, or circulation.
Watch Out for Question Variations!
Variation 1 (Priority Intervention): "The nurse notes a patient with heart failure has crackles, dyspnea, and SpO2 89%. What is the priority?" Answer: Administer oxygen.
Variation 2 (Select All That Apply): "A patient with COPD and pneumonia has SpO2 85%. Which actions should the nurse take? (Select all that apply)." Answers would include: Administer O2, Position in High Fowler's, Monitor respiratory status, Notify provider.
Variation 3 (Evaluation): "A patient with pneumonia received 2L O2 via nasal cannula. Which finding indicates effective intervention?" Answer: SpO2 increased to 94%.
Nursing Clinical Practice GuideClinical Scenario: You are the nurse on a medical-surgical unit. Mr. Jones, a 68-year-old with confirmed COVID-19, calls you to his room. He is sitting upright, leaning forward on his bedside table (tripod position), breathing rapidly. He says, "I just can't catch my breath." You quickly assess: SpO2 88% on room air, respiratory rate 28/min with shallow breaths and nasal flaring.
Nursing Intervention Strategy:
Immediate Action (Seconds): Apply a nasal cannula at 2-4 L/min (or per hospital protocol for hypoxemia) while speaking calmly to the patient. Re-check SpO2 after 1-2 minutes.
Concurrent Actions (Within a Minute): Assist the patient into high Fowler's position (head of bed at 90 degrees) to maximize chest expansion. Activate the call light or ask a colleague to notify the primary healthcare provider or rapid response team if criteria are met.
Comprehensive Assessment (Following Minutes): Perform a focused respiratory assessment: auscultate lung sounds (listen for crackles, wheezes, diminished sounds), assess for use of accessory muscles, check capillary refill and skin color for cyanosis. Obtain full vital signs.
Planning & Evaluation: The goal is SpO2 ≥ 92%. If the initial oxygen flow is insufficient, be prepared to escalate (switch to a non-rebreather mask at 10-15 L/min as ordered) and prepare for possible transfer to a higher level of care (e.g., ICU). Document everything thoroughly: baseline status, interventions, patient response, and provider notifications.
Patient Safety and Precautions:
Infection Control: Use appropriate Personal Protective Equipment (PPE) (gown, gloves, N95 respirator, eye protection) when caring for a patient with COVID-19.
Oxygen Safety: Ensure no open flames or sparks are near the oxygen source. Humidification may be needed for higher flow rates to prevent mucosal drying.
Monitoring: Continuously monitor SpO2 and respiratory effort. Be alert for signs of deterioration, such as a falling SpO2 despite oxygen, increased work of breathing, or altered mental status, which may indicate impending respiratory failure.
Nursing Procedure & Medication FlowAdministering Supplemental Oxygen via Nasal Cannula:
Verify the order or protocol for oxygen administration.
Perform hand hygiene and don PPE.
Explain the procedure to the patient: "Mr. Jones, I'm going to give you some extra oxygen through this tube in your nose to help you breathe easier."
Set the oxygen flowmeter to the prescribed rate (e.g., 2 L/min). You should hear and feel the flow of gas from the prongs.
Place the cannula prongs into the patient's nares, loop the tubing over the ears, and adjust the slider under the chin for comfort.
Reassess SpO2 and respiratory status within 5 minutes. Document: "O2 via NC at 2 L/min applied. SpO2 increased from 88% to 93%. RR decreased to 22/min. Patient reports decreased dyspnea."
A Word from Your Senior Nurse
"In the rush of a patient struggling to breathe, it's easy to feel panicked. Remember your training: ABCs are your anchor. Your first job is not to run for help, but to be the help. Correcting hypoxemia is a powerful, immediate intervention you can and must perform. Every second counts for oxygen-starved tissues, especially the brain and heart. On the NCLEX and in real life, demonstrating that you know to treat the life threat first shows true clinical judgment. You've got this!"
Hypoxemia — A low level of oxygen in the arterial blood, typically defined as an arterial oxygen saturation (SpO2) less than 90%. It is a physiological emergency requiring immediate intervention.
ABC Priority — The foundational framework for assessment and intervention: Airway, Breathing, Circulation. It guides nurses to address the most immediate life-threatening problems first.
Supplemental Oxygen — Oxygen therapy administered to correct or prevent hypoxemia. It is a medication and the first-line treatment for acute respiratory distress with low SpO2.
High Fowler's Position — A sitting position with the head of the bed elevated to 90 degrees. This position maximizes lung expansion and decreases the work of breathing by lowering the diaphragm.
Ventilation-Perfusion (V/Q) Mismatch — A condition where the airflow (ventilation) and blood flow (perfusion) in the lungs are not matched. In pneumonia (like COVID-19), alveoli are filled with fluid, causing perfusion without ventilation, leading to hypoxemia.