A charge nurse on a cardiac unit is prioritizing assignments… | 마이메르시 MyMerci
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문제

A charge nurse on a cardiac unit is prioritizing assignments for the upcoming shift. Which patient should the charge nurse assign to the most experienced registered nurse?

해설
The patient with acute MI and cardiogenic shock requires the most experienced RN due to high acuity, instability, and need for complex interventions like vasoactive drips and hemodynamic monitoring. Other patients are stable and can be managed by less experienced staff with appropriate supervision.
같은 주제 다음 문제A registered nurse is working with a licensed practical nurse (LPN) and unlicensed assisti…

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the critical nursing skill of patient assignment and prioritization based on acuity and stability. The core principle is that the most unstable patient with the highest risk for rapid deterioration requires the care of the most experienced nurse. This decision is guided by patient safety and the nurse's scope of practice, experience, and ability to manage complex interventions and critical thinking.

Answer Rationale: The correct answer is the patient with acute myocardial infarction (MI) and cardiogenic shock requiring vasopressor support. Key Point! This patient is in a life-threatening, unstable condition. Cardiogenic shock involves pump failure, leading to inadequate tissue perfusion. Managing vasopressor drips (e.g., norepinephrine, dopamine) requires continuous hemodynamic monitoring (e.g., arterial line, central venous pressure), precise titration based on blood pressure and perfusion parameters, and vigilant assessment for complications like dysrhythmias or tissue ischemia. This represents the highest level of acuity and complexity among the options.

Distractor Analysis:
Watch out for confusion! Option 2: A patient with diabetic ketoacidosis (DKA) on an insulin drip. While DKA is serious and requires careful monitoring, the scenario states the patient is "stable on insulin drip." A stable insulin drip protocol can often be managed by a competent nurse with appropriate supervision. The acuity is high but not as immediately unstable as cardiogenic shock.
Option 3: A patient with pneumonia on IV antibiotics who is afebrile and has stable vital signs. This indicates the treatment is effective, and the patient is improving. This is a lower-acuity, stable patient suitable for a less experienced nurse.
Option 4: A patient post-operative day 1 from a routine cholecystectomy with stable vital signs. This represents routine post-operative care, which is the lowest acuity assignment listed. This patient is ideal for a new graduate or less experienced nurse under supervision.

Related Concepts: This prioritization aligns with the ABCs (Airway, Breathing, Circulation) framework. The cardiogenic shock patient has a primary Circulation problem, which is always a high priority. Assignment should also consider the Five Rights of Delegation: right task, right circumstance, right person, right direction/communication, and right supervision.

Concept Summary
ConceptDescriptionApplication to Question
Patient AcuityThe level of patient illness, need for nursing care, and complexity of interventions.Cardiogenic shock = highest acuity. Stable post-op = lowest acuity.
Clinical InstabilityA patient condition that is unpredictable and has high potential for rapid deterioration.Patient on vasopressors for shock is highly unstable. Afebrile pneumonia patient is stable.
Nurse Competency & AssignmentMatching patient needs with the knowledge, skills, and experience of the nursing staff.Complex hemodynamic management requires the most experienced RN.
Delegation & SupervisionAssigning tasks to appropriate personnel (LPN/LVN, UAP) while maintaining accountability.Stable patients may have some care tasks delegated, but the RN retains overall responsibility.

Side-by-Side Comparison!
ConditionKey Features & Acuity LevelTypical Nursing Needs
Cardiogenic ShockHIGHEST ACUITY. Life-threatening pump failure. Unstable vital signs, poor perfusion.Continuous hemodynamic monitoring, vasoactive IV drips, frequent assessment, possible mechanical support (e.g., IABP).
Stable Diabetic Ketoacidosis (on insulin drip)HIGH ACUITY (but stable). Metabolic crisis being corrected. Requires close lab monitoring.Hourly blood glucose checks, insulin drip titration per protocol, electrolyte replacement, monitoring for cerebral edema.
Pneumonia (Afebrile, Stable)MODERATE ACUITY. Infection responding to treatment. Respiratory status stable.Administration of IV antibiotics, pulmonary hygiene (cough/deep breathe), monitoring for resolution.
Routine Post-Op (POD #1)LOW ACUITY. Recovering from planned surgery without complications.Pain management, ambulation, incision care, diet advancement, discharge planning.

Anatomy, Physiology & Pharmacology Points
  • Pathophysiology of Cardiogenic Shock: Damage to the myocardium (heart muscle) from MI reduces cardiac output. This leads to hypotension and hypoperfusion to vital organs (brain, kidneys, heart itself).
  • Vasopressor Mechanism: Drugs like norepinephrine act on alpha-1 adrenergic receptors to cause vasoconstriction, increasing systemic vascular resistance (SVR) and blood pressure to perfuse vital organs.
  • Monitoring: Requires an arterial line for accurate, beat-to-beat blood pressure monitoring and often a central venous catheter for drug administration and central venous pressure (CVP) monitoring.

Memory Tips
  • Acronym: SICKEST – Assign the Sickest, Instabile, Complex, Key (critical), Emergent, Shock, Titration-required patient to the most experienced nurse.
  • Think "Drips and Ships": Patients on titratable, potent IV drips (vasopressors, antiarrhythmics, insulin for DKA) or those who might "ship" to a higher level of care (ICU) need expert nursing.

High-Frequency NCLEX Topics NCLEX heavily tests prioritization and delegation. You must be able to:
  1. Identify the most unstable/acute patient (Use ABCs and Maslow's Hierarchy).
  2. Assign patients based on nurse competency (new grad vs. experienced).
  3. Know what tasks can be delegated to Licensed Practical Nurses (LPNs/LVNs) or Unlicensed Assistive Personnel (UAP).

Watch Out for Question Variations!
  • Shift Change/Assignment: "Which patient should the charge nurse assign to the newly licensed RN?" (Answer: The most stable, routine-care patient).
  • Delegation: "Which task can the RN delegate to the LPN/LVN for the patient with stable DKA?" (Answer: Routine vital signs, but NOT insulin drip titration).
  • First Action/Priority: "The nurse is caring for a patient with acute MI who becomes hypotensive and confused. What is the priority action?" (Answer: Assess airway, breathing, and circulation—check BP, heart rate, O2 saturation, and notify the provider immediately).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the charge nurse on a medical-surgical/step-down unit. During handoff, you receive report on Mr. Johnson, a 68-year-old with an acute anterior MI who is hypotensive (BP 88/50), tachycardic (HR 118), cool/clammy, and has a low urine output. The provider has just ordered a norepinephrine drip to be initiated.

Nursing Intervention Strategy:
  1. Assessment: Perform a focused cardiovascular and systemic assessment. Monitor continuous ECG for dysrhythmias. Assess level of consciousness (LOC), peripheral pulses, capillary refill, and skin temperature/moisture. Strict intake and output (I&O) monitoring.
  2. Planning & Implementation:
    • Ensure the patient is in a monitored bed, preferably close to the nurse's station.
    • Initiate the vasopressor drip via a central venous line (peripheral administration can cause severe tissue necrosis if it infiltrates).
    • Use an IV infusion pump and titrate the drip per protocol (e.g., to maintain MAP > 65 mmHg). Double-check calculations and rates.
    • Monitor hemodynamics frequently (every 5-15 minutes initially during titration).
  3. Patient Safety and Precautions:
    • Contraindications/Cautions: Avoid abrupt discontinuation of vasopressors. Ensure adequate fluid resuscitation may be needed concurrently unless pulmonary edema is present.
    • Key Monitoring Points: Blood pressure (via arterial line if available), heart rate/rhythm, signs of improved perfusion (warm skin, adequate urine output >0.5 mL/kg/hr), and signs of adverse effects (e.g., extreme hypertension, dysrhythmias, ischemia in extremities).

Nursing Procedure & Medication Flow Managing a Vasopressor Drip (e.g., Norepinephrine):
  1. Verify the order, drug, concentration, and rate.
  2. Prepare the medication using aseptic technique. Label the line clearly: "VASOPRESSOR - Norepinephrine".
  3. Administer via a central line only. Have a second nurse verify the pump settings.
  4. Titrate slowly based on ordered parameters (e.g., systolic BP or MAP). Increase or decrease by small increments (e.g., 0.5-1 mcg/min).
  5. Document baseline vitals, start time, initial rate, and patient response with each titration.
  6. Weaning: As the patient stabilizes, wean the drip slowly while monitoring for hypotension.

A Word from Your Senior Nurse "Making safe patient assignments is one of the most important and challenging skills of a charge nurse. It's about protecting both your patients and your staff. That patient in cardiogenic shock? They need eyes on them constantly. The subtle change in their mentation or a drop in urine output could signal impending disaster. The most experienced nurse has the clinical judgment to connect those dots and act fast. When you study prioritization, don't just pick the 'sick-sounding' answer. Ask yourself: 'Who could die or have permanent harm the fastest if something goes wrong?' That's who gets your most experienced nurse. This mindset saves lives."

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