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Difficulty: HardInitial Stabilization and Triage

A 56-year-old man is brought to the emergency department by ambulance after vomiting large amounts of bright red blood at home. His wife reports that he has a history of alcohol-associated cirrhosis and previously diagnosed esophageal varices. On arrival, the patient is obtunded, opens his eyes only to painful stimuli, and is actively vomiting small amounts of blood. His temperature is 36.5°C (97.7°F), blood pressure is 78/40 mm Hg, pulse is 132/min, and respirations are 26/min. Pulse oximetry shows 92% on room air. Physical examination reveals scleral icterus, prominent abdominal distension with a fluid wave, and mottled extremities. Two large-bore intravenous lines have been successfully placed by the nursing staff. Which of the following is the most appropriate immediate next step in management?

  1. Endotracheal intubationAnswer
  2. B
    Urgent upper gastrointestinal endoscopy
  3. C
    Transfusion of uncrossmatched packed red blood cells
  4. D
    Placement of a Sengstaken-Blakemore tube
  5. E
    Intravenous administration of propranolol

Answer

Endotracheal intubation
The correct answer emphasizes the fundamental principle of initial stabilization and triage: Airway, Breathing, and Circulation (ABCs). This patient is presenting with acute hemorrhagic shock secondary to suspected ruptured esophageal varices. Crucially, he is obtunded (responding only to painful stimuli) and actively vomiting blood. A patient with this degree of altered mental status has lost normal pharyngeal reflexes and cannot protect their airway. The most immediate life-threatening risk is massive aspiration of blood leading to asphyxiation or severe chemical pneumonitis. Therefore, endotracheal intubation is the mandatory immediate next step. Only after the airway is secured should the clinical team proceed with massive transfusion protocols, pharmacotherapy (e.g., octreotide, prophylactic antibiotics), and definitive management with urgent upper gastrointestinal endoscopy.

Step-by-Step Solution

1
Analyze the patient's clinical presentation.
The patient has massive upper gastrointestinal bleeding, hemorrhagic shock (hypotension, tachycardia), and altered mental status (obtunded).
Identifying the severity of shock and the patient's level of consciousness is critical for prioritizing interventions.
2
Apply the standard ABC (Airway, Breathing, Circulation) algorithm for acute resuscitation.
Airway protection is identified as the primary immediate requirement.
An obtunded patient who is actively vomiting blood cannot protect their airway and is at imminent risk of asphyxiation and fatal aspiration.
3
Select the intervention that addresses the most immediate life threat.
Endotracheal intubation is chosen over circulatory resuscitation and diagnostic procedures.
Definitive airway management must precede endoscopy, specific pharmacotherapy, or invasive mechanical tamponade devices.

Key Concept

In acute severe upper gastrointestinal bleeding, endotracheal intubation is the vital first step for patients with altered mental status or massive hematemesis to protect against aspiration before proceeding to circulatory resuscitation and endoscopy.
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Topics

Initial Stabilization and Triage

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