A client with a 4mm calcium oxalate kidney stone in the uret… | 마이메르시 MyMerci
Adult Health
문제

A client with a 4mm calcium oxalate kidney stone in the ureter is experiencing severe flank pain and nausea. The healthcare provider has ordered conservative management. Which nursing intervention should the nurse prioritize?

해설
Pain management is the priority for renal colic to prevent shock and complications. Other interventions like hydration are secondary once pain is controlled.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the priority nursing intervention for a patient with Nephrolithiasis (Kidney stones) experiencing Renal colic. The core principle is applying Maslow's Hierarchy of Needs and the ABCs (Airway, Breathing, Circulation) to determine priority. While the stone is small (4mm) and conservative management is planned, the patient's immediate presentation is severe pain and nausea. Uncontrolled, severe pain can lead to a stress response, increased heart rate, hypertension, and even shock, compromising the patient's overall condition and ability to cooperate with other therapies.

Answer Rationale: Key Point! The priority is Pain Management. Severe flank pain from ureteral obstruction (renal colic) is often described as one of the most intense pains a person can experience. The nurse's first action is to alleviate this acute suffering. Administering prescribed analgesics (often opioids like morphine or NSAIDs like ketorolac) directly addresses the primary problem. Preparing for pain management protocols ensures a systematic approach. Once pain is controlled, the patient can better tolerate other interventions like increased fluid intake and ambulation.

Distractor Analysis:
Watch out for confusion! Option ①, encouraging high-volume fluid intake, is a correct intervention for stone passage but is not the immediate priority. Forcing a nauseated patient to drink large amounts of water immediately can induce vomiting. Hydration is crucial but should be initiated after pain and nausea are addressed, often via IV fluids initially.
Option ③ is incorrect. The Trendelenburg position (head down, feet up) is not indicated for kidney stones. It is used for hypotension or during certain surgical procedures. It does not facilitate stone passage from the ureter to the bladder.
Option ④ contains a mix of correct and incorrect elements. Applying heat to the flank can help relax muscles and alleviate pain, and ambulation can aid stone passage. However, encouraging ambulation "every 30 minutes" is too rigid and may not be feasible for a patient in severe pain. Furthermore, this option does not address the most urgent need—pharmacological pain relief.

Related Concepts: Conservative management for kidney stones typically includes hydration, analgesia, and possibly medications like alpha-blockers (e.g., tamsulosin) to relax the ureter. Nursing care also involves Straining all urine to catch the stone for analysis, which guides long-term prevention strategies.
Concept Summary
ConceptKey Points
Renal ColicSevere, intermittent flank pain caused by ureteral obstruction. A pain emergency.
Conservative ManagementFor stones <5-6mm. Includes fluids, pain control, ambulation, and medical expulsive therapy.
Nursing Priority (Maslow/ABCs)Relieving acute, severe pain takes precedence over teaching or preventive measures.
Stone AnalysisCritical for prevention. Calcium oxalate stones are the most common type.

Side-by-Side Comparison!
InterventionPurpose & RationalePriority Timing
Administer AnalgesicsRelieve severe pain, prevent complications of uncontrolled pain (e.g., shock).Immediate Priority
Encourage Fluid Intake (2-3L/day)Increase urine output to help flush the stone, prevent new stone formation.Secondary (after pain/nausea controlled; IV fluids may be used first).
Strain All UrineTo retrieve the passed stone for laboratory analysis to determine composition.Ongoing after pain management.
Encourage AmbulationUses gravity to aid stone passage through the ureter.When patient is able, after pain relief.

Anatomy, Physiology & Pharmacology Points
  • Pathophysiology: A stone obstructing the ureter causes increased pressure, stretching, and spasms in the renal pelvis and ureter → intense colicky pain. Nausea/vomiting are common due to shared nerve pathways (celiac plexus).
  • Pharmacology: First-line analgesics are often NSAIDs (e.g., ketorolac) to reduce inflammation and edema at the stone site, and opioids (e.g., morphine) for severe pain. Alpha-blockers (tamsulosin) relax ureteral smooth muscle to facilitate passage.

Memory Tips
  • Priority Acronym: "Pain relief comes First, then Fluids and Follow-up (straining urine)."
  • Stone Size Rule: Stones <5mm have a high chance of spontaneous passage. Stones >7mm often require intervention.

High-Frequency NCLEX Topics NCLEX loves testing priority-setting in acute pain scenarios. Remember: Airway, Breathing, Circulation, and Pain (as a form of suffering that affects physiological stability) are always high on the list. Do not let a correct but non-urgent intervention distract you from an immediate physiological need.
Watch Out for Question Variations!
  • If the question adds "vomiting and unable to keep fluids down," the priority might shift to IV fluid administration to prevent dehydration, but pain management remains concurrent.
  • The question could ask for patient education after the acute phase: correct answers would focus on increased fluid intake, dietary modifications based on stone type, and recognizing signs of infection.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse in the Emergency Department. Mr. Johnson, 45, is curled on the stretcher, pale, diaphoretic, and rating his right flank pain as 10/10. He states, "It feels like someone is stabbing me in the back and it comes in waves." He is nauseated and has vomited once.

Nursing Intervention Strategy:
  1. Immediate Assessment & Pain Management: Perform a rapid assessment (vitals, pain scale, location, characteristics). Administer the prescribed IV analgesic (e.g., morphine 4mg IV) promptly. Reassess pain in 15-30 minutes.
  2. Manage Nausea & Initiate Hydration: Administer an IV antiemetic (e.g., ondansetron). Start IV normal saline at 125-150 mL/hr to hydrate the patient without overloading them, especially since they are nauseated.
  3. Comfort Measures & Monitoring: Apply a warm blanket or heating pad to the flank area. Provide an emesis basin. Monitor urine output and characteristics (hematuria is common).
  4. Education & Preparation for Discharge: Once pain is controlled, educate on the importance of oral fluid intake (goal 2-3 L/day). Provide a urine strainer and instructions. Discuss follow-up for stone analysis.
Patient Safety and Precautions:
  • Analgesic Caution: Monitor for respiratory depression with opioids, especially with initial doses. Have naloxone available per protocol.
  • Infection Warning: Teach the patient to report fever, chills, or cloudy/foul-smelling urine immediately, as obstruction + infection is a urologic emergency.
  • Fluid Balance: Encourage fluids but avoid forcing large amounts at once if nauseated. IV fluids are safer initially.

Nursing Procedure & Medication Flow Medication Administration for Renal Colic:
  1. Verify provider order: e.g., "Ketorolac 30mg IV now, then 15mg IV q6h PRN pain."
  2. Assess pain level, allergy history (especially to NSAIDs), and renal function (NSAIDs are contraindicated in significant renal impairment).
  3. Administer IV push slowly over 1-2 minutes. Monitor for GI upset or bleeding tendencies (NSAID effect).
  4. Reassess pain in 30 minutes. If inadequate relief, notify provider for an opioid order (e.g., "Morphine 2-4mg IV PRN severe pain").

A Word from Your Senior Nurse "In the chaos of severe pain, your calm and prompt action is the patient's anchor. Remember, you're not just giving a 'pain shot'—you're breaking the cycle of pain, anxiety, and physiological stress. Once the pain is manageable, you can partner with your patient on the path to recovery, teaching them how to prevent the next stone. That's the full scope of nursing: acute intervention, compassionate care, and empowering education."

핵심 개념

마이메르시로 국가고시 완벽 대비

기출문제와 상세 해설을 무료로. 내 약점을 분석하고 진도를 관리하며 더 똑똑하게 공부하세요.

무료로 시작하기

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.