A nurse is assessing vital signs for a 68-year-old patient admitted with pneumonia and obtains the following: temperature 101.8°F (38.8°C), pulse 118 bpm, respirations 28/min, blood pressure 88/52 mmHg, oxygen saturation 89% on room air. Which assessment finding requires immediate nursing intervention?
The nurse obtains the following vital signs: temperature 101.8°F (38.8°C), pulse 118 bpm, respirations 28/min, blood pressure 88/52 mmHg, oxygen saturation 89% on room air.
1Blood pressure 88/52 mmHg with weak peripheral pulses✓ 정답
2Temperature 101.8°F (38.8°C) with diaphoresis
3Pulse rate 118 bpm with regular rhythm
4Respirations 28/min with slight use of accessory muscles
해설
Hypotension (BP 88/52 mmHg) with weak pulses indicates cardiovascular compromise and hypoperfusion, requiring immediate intervention in a patient with pneumonia. Other findings (fever, tachycardia, tachypnea) are concerning but less immediately life-threatening.
Core Nursing ExplanationKey Concept Analysis: This question tests the critical nursing skill of prioritization using the ABC (Airway, Breathing, Circulation) framework in a patient with suspected sepsis secondary to pneumonia. The patient's vital signs collectively paint a picture of systemic infection and organ dysfunction. While all findings are abnormal, the nurse must identify which one indicates the most immediate threat to life.
Answer Rationale: The correct answer is Blood pressure 88/52 mmHg with weak peripheral pulses. This finding represents Key Point!hypotension and signs of poor perfusion. In the context of infection (fever, tachycardia, tachypnea), this hypotension is highly suggestive of septic shock. A systolic BP of 88 mmHg (normal is >90-120 mmHg) with weak pulses indicates inadequate blood flow to vital organs (brain, heart, kidneys). This is a circulation problem that takes priority after immediate airway and breathing threats are addressed (the O2 saturation of 89% is also critical, but the question asks which finding from the list requires *immediate* intervention, and profound hypotension is more immediately life-threatening than mild hypoxemia in this specific prioritization context).
Distractor Analysis:
Watch out for confusion! Option ② (Fever with diaphoresis): While a temperature of 101.8°F (38.8°C) indicates a significant fever and the body's response to infection, it is not an *immediate* life threat. Diaphoresis is a common accompanying symptom. Management includes antipyretics and cooling measures, but it is not the priority over circulatory collapse.
Option ③ (Tachycardia with regular rhythm): A pulse of 118 bpm is tachycardia, which is an expected compensatory response to fever, hypoxia, and hypotension. The heart is trying to increase cardiac output. While it must be monitored, treating the underlying cause (infection, hypotension) will address the tachycardia.
Option ④ (Tachypnea with accessory muscle use): Respirations of 28/min is tachypnea, and slight accessory muscle use indicates increased work of breathing. This is a serious finding related to pneumonia and hypoxia (O2 sat 89%). However, in the ABC sequence, a patent airway and adequate breathing are assessed first. The patient is breathing, albeit with difficulty. The profound hypotension indicates that even if oxygen is in the lungs, it cannot be effectively delivered to tissues, making circulatory support the more urgent intervention after ensuring the airway is open.
Related Concepts: This scenario is classic for Sepsis and Septic Shock. The systemic inflammatory response to infection leads to vasodilation, capillary leak, and decreased systemic vascular resistance, resulting in hypotension. The body compensates with tachycardia and tachypnea. The nurse's immediate actions would include activating a rapid response team, administering oxygen, obtaining IV access for fluid resuscitation, and preparing to administer antibiotics and vasopressors as ordered.
Nursing Clinical Practice GuideClinical Scenario: You are the nurse on a medical-surgical unit. Mr. Johnson, 68, was admitted yesterday with community-acquired pneumonia. During your morning assessment, he appears lethargic, his skin is cool and clammy, and he's difficult to arouse. You obtain the vital signs listed in the question.
Nursing Intervention Strategy:
1Immediate Action (Within Minutes)This is a medical emergency. Do not leave the patient. Use the call bell to alert colleagues. Activate the Rapid Response Team (RRT) or call a code per hospital policy.
2ABC Assessment & Intervention* Airway: Ensure patency. Position the patient to prevent aspiration if lethargic.
* Breathing: Apply high-flow oxygen via non-rebreather mask (NRB) to target an O2 saturation >94%. Prepare for possible advanced airway management.
* Circulation: This is the priority deficit. Establish two large-bore IV lines (e.g., 18-gauge). Anticipate an order for a fluid bolus (e.g., 500-1000 mL of normal saline) to treat hypotension. Obtain stat labs (lactate, blood cultures, CBC, BMP).
3Ongoing Monitoring & CareContinuously monitor vital signs, especially BP. Insert a Foley catheter to monitor urine output (target >0.5 mL/kg/hr), a key indicator of renal perfusion. Administer broad-spectrum IV antibiotics within one hour of recognition of severe sepsis/septic shock. Prepare for transfer to a higher level of care (ICU).
Patient Safety and Precautions: When administering fluid boluses for hypotension, monitor closely for signs of fluid overload, especially in elderly patients or those with a history of heart failure (crackles in lungs, worsening shortness of breath). Blood cultures should be drawn before administering antibiotics when possible, but do not delay antibiotics to obtain cultures.
Nursing Procedure & Medication FlowSequence for Suspected Septic Shock:
1. Recognize abnormal vitals (Hypotension, Tachycardia, Tachypnea, Fever).
2. Call for help / Activate RRT.
3. Administer high-flow oxygen.
4. Obtain IV access and draw blood for cultures and lactate.
5. Initiate IV fluid resuscitation (crystalloids like Normal Saline or Lactated Ringer's).
6. Administer empiric IV antibiotics (e.g., Piperacillin-tazobactam, Vancomycin).
7. If hypotension persists despite fluids, prepare to administer vasopressors (e.g., Norepinephrine) via central line.
A Word from Your Senior Nurse
"In the heat of the moment, it's easy to get overwhelmed by a list of abnormal findings. Your brain needs a reliable filter—that's the ABCs. Airway, Breathing, Circulation. Always. In this case, the patient is breathing (option 4), but his circulation is failing (option 1). You can give all the oxygen in the world, but if there's no pressure to push that oxygenated blood to his brain and organs, it's futile. Recognizing this subtle shift from 'sick with pneumonia' to 'crashing with septic shock' is what saves lives. On the NCLEX, they are testing your clinical judgment—not just what's wrong, but what will kill the patient first."
Sepsis — A life-threatening organ dysfunction caused by a dysregulated host response to infection.
Septic Shock — A subset of sepsis with profound circulatory, cellular, and metabolic abnormalities, clinically identified by persistent hypotension requiring vasopressors and a serum lactate >2 mmol/L despite adequate fluid resuscitation.
Hypotension — Abnormally low blood pressure, typically defined as a systolic BP <90 mmHg or a drop of >40 mmHg from baseline. In sepsis, it indicates distributive shock.
Tachycardia — A heart rate greater than 100 beats per minute. In sepsis, it is a compensatory mechanism to maintain cardiac output in the face of vasodilation and hypotension.
Perfusion — The process of delivering oxygenated blood to body tissues. Weak peripheral pulses are a sign of poor peripheral perfusion.