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Esophageal Varices

A nurse is caring for a 52-year-old client with a history of non-alcoholic fatty liver disease-related cirrhosis who presents to the emergency department with profuse hematemesis. Initial vital signs reveal a blood pressure of 78/48 mmHg and a heart rate of 124 beats/min. Recognizing this as a life-threatening emergency, which nursing intervention is the most immediate priority?

해설
In acute esophageal variceal bleeding with hemodynamic instability, the priority is to maintain circulatory volume and prevent shock. Large-bore IV access allows for rapid fluid and blood product administration. Esophageal variceal bleeding is a life-threatening emergency requiring immediate intervention to prevent hypovolemic shock and death. When a patient with portal hypertension presents with hematemesis (vomiting bright red blood) and hypotension, the nurse must prioritize hemodynamic stabilization over all other interventions. Pathophysiologically, increased pressure in the portal venous system, primarily due to liver cirrhosis, causes blood to be diverted through collateral vessels, including esophageal veins. These thin-walled varices are prone to rupture under increased pressure, leading to massive hemorrhage that can rapidly induce hypovolemic shock. Securing large-bore IV access (14-16 gauge) is the absolute priority because it enables rapid administration of crystalloid fluids, blood products, and vasoactive agents. Two large-bore IV lines are preferred to maximize flow rates. The patient's hypotensive state indicates significant blood loss and impending shock, making fluid resuscitation critical to maintain organ perfusion and prevent cardiovascular collapse. Endoscopic therapy (option 3) is the definitive treatment to control variceal bleeding, but it cannot be safely performed until the patient is hemodynamically stable. Administering proton pump inhibitors (option 1) reduces gastric acid secretion and decreases rebleeding risk, but it is secondary during acute hemodynamic instability. Nasogastric tube insertion (option 2) may aid in assessing bleeding, but it is a lower priority than hemodynamic stabilization. The ABC (Airway, Breathing, Circulation) principle guides priorities, and in a bleeding patient, circulation is the immediate concern. Prompt recognition and intervention for variceal bleeding can be a matter of life and death; without adequate fluid resuscitation and blood product replacement, the patient can exsanguinate within minutes.
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