A nurse is caring for a client with acute pyelonephritis. Wh… | 마이메르시 MyMerci
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문제

A nurse is caring for a client with acute pyelonephritis. Which nursing intervention should be the highest priority to prevent complications?

A 28-year-old female client is admitted to the medical unit with acute pyelonephritis. She presents with fever of 102.8°F (39.3°C), chills, flank pain, and dysuria. Laboratory results show elevated white blood cell count and positive urine culture for E. coli.
해설
Assessing for signs of sepsis and urosepsis is the highest priority because pyelonephritis can rapidly progress to life-threatening complications. Other interventions are important but secondary to early sepsis recognition.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the application of nursing prioritization in a patient with acute pyelonephritis. The core theme is identifying the most immediate threat to patient safety. Pyelonephritis is an upper urinary tract infection (UTI) that can lead to Key Point! urosepsis—a systemic infection originating from the urinary tract. Sepsis is a medical emergency characterized by a dysregulated host response to infection, leading to organ dysfunction and high mortality. The pathophysiology involves bacteria (commonly E. coli) ascending from the bladder to the kidneys, causing inflammation, purulent material, and potential bacteremia (bacteria in the bloodstream).

Answer Rationale: The highest priority nursing intervention is Key Point! Assess for signs of sepsis and urosepsis. This aligns with the nursing process principle of assessing before intervening and the safety principle of recognizing life-threatening complications early. The patient already has a high fever (102.8°F / 39.3°C), chills, and flank pain—classic signs of a severe infection that could be progressing toward sepsis. Early recognition of sepsis (e.g., changes in mental status, tachycardia, tachypnea, hypotension) allows for immediate intervention, which is crucial for survival. This assessment is continuous and informs all other actions.

Distractor Analysis:
  • Option 1 (Encourage fluids): While increased hydration is a standard and important intervention to flush bacteria from the urinary tract and manage fever, it is not the highest priority when a life-threatening complication like sepsis is a direct and imminent risk. Fluids are part of the plan but follow safety assessment.
  • Option 2 (Administer antibiotics): Timely antibiotic administration is the definitive medical treatment for the infection. However, the nurse's priority is to first ensure the patient is stable enough to receive treatment and to monitor for a worsening condition that the antibiotics are meant to treat. Administering the drug is an implementation that follows the priority assessment for complications.
  • Option 3 (Monitor vital signs): This is a component of the assessment in option 4 but is too narrow. Monitoring vital signs is the method for assessing for sepsis, but the correct answer explicitly names the purpose of that monitoring—to detect a specific, dangerous complication. Option 4 encompasses a broader, more critical clinical judgment.
Related Concepts: This question integrates concepts of infection (pyelonephritis), systemic inflammatory response syndrome (SIRS), sepsis criteria, and the nursing process (assessment first). It also touches on Watch out for confusion! the difference between a lower UTI (cystitis), which is usually less severe, and an upper UTI (pyelonephritis), which carries a significant risk of systemic spread.

Concept Summary
ConceptDescriptionClinical Significance
Acute PyelonephritisInfection of the renal pelvis and parenchyma, often bacterial.Presents with fever, chills, flank/CVA tenderness, nausea. Risk of urosepsis.
UrosepsisSepsis originating from a urinary tract infection.A life-threatening emergency. Early signs include altered mental status, tachycardia, tachypnea, hypotension.
Nursing Prioritization (ABCs)Airway, Breathing, Circulation, Disability (Neurological), Exposure.Assessing for sepsis directly relates to Circulation (hypotension, perfusion) and Disability (altered mentation).
Key Assessment FindingsFever, leukocytosis, positive urine culture, CVA tenderness.Baseline data to track improvement or deterioration.

Side-by-Side Comparison!
AspectCystitis (Lower UTI)Pyelonephritis (Upper UTI)
LocationBladder (cystitis), urethra (urethritis).Kidneys (renal pelvis & parenchyma).
Key SymptomsDysuria, urgency, frequency, suprapubic pain. Usually no fever.Key Point! Dysuria PLUS fever, chills, flank pain, nausea/vomiting.
Systemic InvolvementTypically localized, not systemic.High risk of systemic infection (bacteremia, sepsis).
Nursing PriorityRelieve symptoms, ensure medication adherence, patient education.Key Point! Monitor for and prevent sepsis (priority), manage pain/fever, ensure antibiotic therapy.

Anatomy, Physiology & Pharmacology Points
  • Anatomy/Physiology: Bacteria (often from fecal flora like E. coli) ascend the ureters to the kidneys. Inflammation causes purulent exudate that can obstruct tubules. Bacteremia can occur if bacteria enter the renal veins.
  • Pharmacology: First-line antibiotics for pyelonephritis often include fluoroquinolones (e.g., ciprofloxacin) or third-generation cephalosporins (e.g., ceftriaxone). Administer on time to maintain therapeutic blood levels.

Memory Tips
  • Pyelo = SEPsis Risk: Remember "Pyelo" sounds like "Pie," and a bad kidney infection can lead to a "septic pie" (sepsis). The high fever and chills are red flags.
  • ASSESS before you MESS: In serious infections, always Assess for complications (like sepsis) before focusing on other interventions (Meds, Encourage fluids, Support).

High-Frequency NCLEX Topics NCLEX frequently tests prioritization and "which action first?" questions. Sepsis recognition is a High Yield topic across many disease processes. Expect questions where the correct answer is the one that involves assessment or monitoring for a life-threatening complication rather than a routine intervention, even if that intervention is correct and necessary.

Watch Out for Question Variations!
  • Symptom Identification: "Which finding in a client with pyelonephritis should be reported to the provider immediately?" (Answer: Hypotension, confusion, decreased urine output—signs of sepsis).
  • Patient Education: "What is the most important instruction for a client being discharged with pyelonephritis?" (Answer: Complete the full course of antibiotics and return if fever/chills return).
  • Medication Focus: "The nurse is administering IV antibiotics for pyelonephritis. Which assessment is most critical?" (Answer: Monitoring for signs of anaphylaxis AND for improvement/worsening of infection signs).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse on a medical-surgical floor. Your patient, a 28-year-old female, was admitted 6 hours ago for acute pyelonephritis. She received her first dose of IV ceftriaxone. Her initial vital signs were: Temp 39.3°C, HR 110, BP 118/70, RR 22, SpO2 98% on room air. You are about to do your 4-hour assessment.

Nursing Intervention Strategy:
  1. Assessment (Priority!): Enter the room and perform a focused assessment for sepsis.
    • Mental Status: "Hello, [Patient's Name], how are you feeling?" Assess orientation x3 (person, place, time). Is she lethargic, confused, or alert?
    • Vital Signs: Re-check temperature, heart rate, blood pressure, respiratory rate, and oxygen saturation. Look for Key Point! tachycardia >90, tachypnea >20, hypotension (SBP 30 mL/hr). Is the urine cloudy, foul-smelling?
    • Systemic: Assess skin color, temperature, and capillary refill. Warm, flushed skin may indicate fever; cold, clammy skin may indicate septic shock.
  2. Planning & Implementation:
    • If no signs of sepsis: Continue scheduled antibiotics, encourage oral fluids (3-4 L/day if tolerated), administer antipyretics for fever/discomfort, and reposition for comfort.
    • If signs of sepsis are present (e.g., BP now 88/50, confused): This is an emergency. Stay with the patient, call for help (rapid response team), administer supplemental oxygen, prepare for stat labs (lactate, blood cultures), and anticipate orders for IV fluid boluses and vasopressors.
  3. Evaluation: Continuously evaluate response to antibiotics and supportive care. The goal is decreasing fever, resolving pain, normalizing vital signs, and improving urine output and clarity.
Patient Safety and Precautions:
  • Infection Control: Practice standard precautions. Ensure proper handling of urine specimens.
  • Medication Safety: Administer antibiotics on time to maintain bactericidal levels. Monitor for antibiotic-specific side effects (e.g., diarrhea with broad-spectrum antibiotics, risk for C. diff).
  • Fall Risk: A patient with fever, possible dehydration, or sepsis-induced hypotension is at high risk for falls. Implement fall precautions.

Nursing Procedure & Medication Flow For IV Antibiotic Administration in Pyelonephritis:
  1. Verify the order (drug, dose, route, frequency, duration).
  2. Perform hand hygiene and don PPE.
  3. Check patient identifiers (two methods).
  4. Assess IV site for patency, signs of phlebitis/infiltration.
  5. Check for patient allergies.
  6. Administer the antibiotic over the correct time (e.g., ceftriaxone often over 30 minutes).
  7. Monitor during infusion for signs of anaphylaxis (rash, itching, wheezing, hypotension).
  8. Document administration and patient response.

A Word from Your Senior Nurse "In the real world, a patient with pyelonephritis can look 'okay' one moment and become critically ill the next. Your most powerful tool is your assessment skill. Don't just chart the vital signs—interpret them. A rising heart rate and a falling blood pressure in a febrile patient are screaming 'sepsis' until proven otherwise. On the NCLEX, they are testing your clinical judgment—your ability to see the big picture and act on the greatest threat. Always think: 'What could kill my patient first?' That's your priority."

핵심 개념

  • Acute Pyelonephritis — A bacterial infection of the renal pelvis and kidney parenchyma, characterized by fever, chills, flank pain, and costovertebral angle tenderness. It is an upper urinary tract infection with risk of systemic spread.
  • Urosepsis — Sepsis that originates from a urinary tract infection. It is a life-threatening organ dysfunction caused by a dysregulated host response to infection starting in the urinary system.
  • Sepsis — A life-threatening condition defined as organ dysfunction caused by a dysregulated host response to infection. Key signs include altered mental status, tachycardia, tachypnea, and hypotension (septic shock).
  • Costovertebral Angle (CVA) Tenderness — Pain elicited by fist percussion over the costovertebral angle (the angle formed by the lower rib and the spine). A key physical assessment finding in pyelonephritis.
  • Bacteremia — The presence of bacteria in the bloodstream. It can occur from pyelonephritis if the infection breaches the renal tissue and enters the venous system, potentially leading to sepsis.

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