A nurse is caring for a 45-year-old patient with a history o… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a 45-year-old patient with a history of chronic liver disease who is admitted to the emergency department with ascites and confusion. Which finding requires the most immediate intervention?

해설
Coffee-ground emesis with hypotension and tachycardia indicates active upper GI bleeding with hypovolemic shock, requiring immediate intervention. Other findings (ascites, jaundice, asterixis) are chronic complications of liver disease but less acute.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the nurse's ability to prioritize care for a patient with chronic liver disease and its complications. The core theme is identifying the most life-threatening, acute complication versus chronic, stable, or less immediately dangerous manifestations. The patient already has ascites and confusion, indicating advanced liver dysfunction, likely cirrhosis. The nurse must assess which new or worsening finding signals an immediate threat to the patient's Key Point! ABCs (Airway, Breathing, Circulation).

Answer Rationale: Key Point! Option ①, "Coffee-ground emesis with hypotension and tachycardia," is correct because it describes upper gastrointestinal (GI) bleeding with signs of hypovolemic shock. Coffee-ground emesis indicates digested blood, often from bleeding esophageal varices or gastropathy, common in portal hypertension. Hypotension (low blood pressure) and tachycardia (fast heart rate) are the body's compensatory responses to significant blood loss, signaling impending circulatory collapse. This is a medical emergency requiring immediate intervention to restore volume, control bleeding, and protect the airway.

Distractor Analysis:
Watch out for confusion! Option ② describes worsening ascites. While uncomfortable and requiring management, it is a chronic complication of portal hypertension and hypoalbuminemia. It does not pose the same immediate threat to life as active hemorrhage.
Watch out for confusion! Option ③ describes jaundice, a hallmark of liver dysfunction. Elevated bilirubin and scleral icterus are significant but are expected findings in chronic liver disease and represent a slower, ongoing process, not an acute crisis.
Watch out for confusion! Option ④ describes asterixis (liver flap) and confusion with elevated ammonia, indicative of hepatic encephalopathy (HE). While this is a serious complication that requires prompt treatment (e.g., lactulose), the patient is *already* confused upon admission. The asterixis and elevated ammonia confirm the cause but do not represent a new, acute deterioration of the ABCs in the same way massive bleeding does. The bleeding in option ① is a new, rapidly fatal event.

Related Concepts: This question integrates knowledge of cirrhosis complications: portal hypertension → varices/bleeding; synthetic failure → ascites/jaundice; detoxification failure → hepatic encephalopathy. The NCLEX-RN consistently tests the principle of prioritization using ABCs and Maslow's Hierarchy of Needs. Physiological needs (circulation, airway) always take precedence over safety, psychosocial, or chronic management needs. Concept Summary
ComplicationPathophysiology LinkKey Signs/SymptomsAcuity Level
Upper GI Bleed (Varices)Portal hypertension → enlarged veins in esophagus/stomach that rupture.Hematemesis (bright red or coffee-ground), melena, hypotension, tachycardia.HIGH - Immediate (ABC threat)
Hepatic EncephalopathyLiver fails to detoxify ammonia → cerebral dysfunction.Confusion, asterixis, fetor hepaticus, coma.High, but often subacute (unless coma)
AscitesPortal hypertension + low albumin → fluid leaks into peritoneal cavity.Abdominal distention, weight gain, fluid wave, shortness of breath.Moderate (can lead to respiratory compromise if severe)
JaundiceLiver cannot conjugate/excrete bilirubin.Yellow skin/sclera, dark urine, pruritus (itching).Low (Chronic marker)
Side-by-Side Comparison!
Priority Scenario (ABCs Threatened)Non-Priority (But Important) ScenarioReasoning
Coffee-ground emesis + BP 88/50, HR 122Ascites + 3 lb weight gainActive bleeding & shock vs. chronic fluid accumulation.
Hematemesis with aspiration riskConfusion with asterixisAirway compromise is imminent vs. altered mentation requiring medication/safety.
Silent myocardial infarction (diaphoresis, nausea)Jaundice with itchingNew, silent organ ischemia vs. a long-standing symptom.
Anatomy, Physiology & Pharmacology PointsPathophysiology: Chronic liver damage (e.g., from hepatitis, alcohol) → fibrosis/cirrhosis → increased resistance in portal vein (portal hypertension). This leads to: 1) Varices (collateral vessels), 2) Ascites, 3) Splenomegaly. • Drug Mechanism: For acute variceal bleed: Octreotide (vasoconstricts splanchnic vessels), Propranolol (non-selective beta-blocker for primary/secondary prophylaxis to reduce portal pressure). For HE: Lactulose (acidifies colon, traps NH3 as NH4+ for excretion). • Lab Values: Elevated ammonia (>50 mcg/dL) suggests HE. Normal is typically 15-45 mcg/dL. Low albumin (< 3.5 g/dL) contributes to ascites. Memory TipsABCs for Liver Patients: "Airway (bleed risk), Bleeding (varices), Circulation (shock), Detox (encephalopathy)." Address in that order. • Variceal Bleed Signs: Remember "Coffee-ground + Crash (vitals)" = Crisis. • HE Symptoms: "Flap (asterixis), Fetor, Foggy (confusion)." High-Frequency NCLEX Topics This is a classic NCLEX-RN priority question. The exam loves to present a patient with multiple chronic problems and one acute, life-threatening change. The pattern is: "Which finding requires immediate intervention?" or "Which patient should the nurse see first?" Always look for keywords indicating acute change (new bleeding, sudden pain, vital sign instability) versus chronic stability (long-standing edema, known lab abnormalities). Watch Out for Question Variations! • Instead of asking for the finding, they might ask: "The nurse should prepare which equipment first for this patient?" (Answer: Suction equipment, IV for large-bore access, blood transfusion setup). • Or: "Which physician order should the nurse implement first?" (Answer: Type and crossmatch for blood, administer IV octreotide, schedule an endoscopy). • The complication could change: For a liver patient, also watch for spontaneous bacterial peritonitis (SBP) (fever, abdominal pain/tenderness) – another high-priority infection complication.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse in the ED. Mr. Johnson, 45, with a history of alcoholic cirrhosis, is brought in by family. He is confused and his abdomen is markedly distended. While you are assessing him, he suddenly vomits a large amount of dark, granular material resembling coffee grounds. You immediately check his vitals: BP 92/58, HR 128, RR 24, SpO2 94% on room air.

Nursing Intervention Strategy: 1. Immediate Action (First 60 seconds): Call for help. Turn patient to the left lateral decubitus position if possible to prevent aspiration. Apply suction to clear the airway. Start high-flow oxygen via non-rebreather mask. 2. Assessment & Monitoring: Establish two large-bore IV catheters (16- or 18-gauge) for rapid fluid resuscitation. Obtain stat labs: CBC, coagulation panel (PT/INR), chemistry, type and crossmatch for 4 units of packed red blood cells (PRBCs). Continuously monitor vital signs, especially BP and HR, every 5-15 minutes. 3. Collaborative Care: Anticipate and prepare for: • Medications: Administer IV octreotide bolus and infusion per protocol to reduce portal pressure. Administer IV proton pump inhibitor (PPI) like pantoprazole. • Procedures: Prepare for esophagogastroduodenoscopy (EGD) for band ligation of varices. Ensure consent is obtained. • Blood Products: Administer blood products as ordered (PRBCs, fresh frozen plasma for coagulopathy). 4. Ongoing Care: Insert a nasogastric (NG) tube for lavage and monitoring only if ordered (controversial, can dislodge clots). Maintain strict I&O (intake and output). Assess for continued bleeding (NG aspirate, stool).

Patient Safety and Precautions: • Aspiration Risk: This is the #1 immediate nursing concern with active hematemesis. Have suction at the bedside and be ready to position the patient. • Over-resuscitation: In cirrhosis, aggressive fluid resuscitation can increase portal pressure and worsen bleeding. The goal is to maintain a systolic BP around 90-100 mmHg, not necessarily normal. Avoid over-transfusing; target hemoglobin ~7-8 g/dL unless active coronary disease. • Encephalopathy Precipitant: GI bleeding is a common precipitant of HE due to the high protein load (blood) in the gut. Administer lactulose via NG tube or rectum as ordered to prevent/treat HE. Nursing Procedure & Medication Flow Octreotide Administration for Variceal Bleed: 1. Indication: To reduce splanchnic blood flow and portal pressure. 2. Dosing: Typical protocol: 50 mcg IV bolus, followed by a continuous IV infusion at 50 mcg/hr. 3. Nursing Considerations: Use an infusion pump. Monitor for side effects: hyper/hypoglycemia, nausea, abdominal pain. It is a vasoactive medication – monitor BP closely.
Blood Transfusion in Liver Disease: • Patients often have coagulopathy (elevated INR). FFP may be given concurrently with PRBCs. • Use a blood warmer if infusing rapidly to prevent hypothermia. • Monitor for transfusion reactions and signs of transfusion-associated circulatory overload (TACO), especially with underlying ascites. A Word from Your Senior Nurse "In the chaos of a GI bleed, your calm, systematic approach is what saves lives. Remember your ABCs – the airway is your first battlefield. That coffee-ground emesis isn't just a symptom; it's a red flag waving frantically, telling you the patient's circulatory system is about to tank. In clinicals and on the NCLEX, when you see hypotension and tachycardia paired with bleeding, your brain should scream 'PRIORITY!' Everything else – the jaundice, the ascites, even the confusion – gets managed in the next lane. You are the first-line responder. Your rapid assessment and intervention set the stage for everything that follows. Think like that, and you'll not only answer the question correctly, you'll be the nurse everyone wants at the bedside in a crisis."

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