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Zorluk: OrtaInitial Stabilization and Triage

A 68-year-old woman is brought to the emergency department by emergency medical services after experiencing two episodes of massive hematemesis at home. She has a history of severe osteoarthritis, for which she takes high-dose ibuprofen daily. On arrival, she is alert, oriented, and very anxious, but able to speak in full sentences. Her temperature is 36.8°C (98.2°F), blood pressure is 75/40 mm Hg, pulse is 132/min and thready, respirations are 20/min, and oxygen saturation is 98% on room air. Physical examination reveals pale conjunctivae, cold and diaphoretic extremities, and a soft, non-tender abdomen. Rectal examination demonstrates black, tarry stool. Which of the following initial stabilization steps are indicated simultaneously? (Select all that apply)

  1. Establishment of two large-bore peripheral intravenous cathetersCevap
  2. Initiation of rapid intravenous crystalloid infusionCevap
  3. C
    Performance of an emergent esophagogastroduodenoscopy
  4. D
    Administration of continuous intravenous norepinephrine
  5. E
    Procurement of an urgent computed tomography of the abdomen

Cevap

The simultaneous establishment of two large-bore peripheral intravenous catheters and initiation of rapid intravenous crystalloid infusion.
This patient is presenting with severe hemorrhagic (hypovolemic) shock secondary to an acute upper gastrointestinal bleed, evidenced by massive hematemesis, melena, profound hypotension, and marked tachycardia. Following the principles of the primary survey (ABCs), her airway and breathing are currently secure (she is alert, speaking, and oxygenating well). However, her circulation is critically compromised. The immediate priority is rapid volume resuscitation to restore tissue perfusion. This requires the simultaneous placement of two large-bore (e.g., 16-gauge or 18-gauge) peripheral intravenous catheters and the rapid infusion of balanced crystalloid solutions, which should be followed promptly by the administration of appropriately crossmatched blood products.

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1
Assess the patient's primary survey (Airway, Breathing, Circulation).
Airway is intact and breathing is adequate, but circulation is severely compromised with signs of profound shock (hypotension, tachycardia, altered perfusion).
To identify immediate life-threatening derangements.
2
Identify the etiology of the shock state.
The clinical presentation (hematemesis, melena, NSAID use) strongly indicates hemorrhagic (hypovolemic) shock secondary to an acute upper gastrointestinal bleed.
To guide the specific initial resuscitation strategy.
3
Determine the most urgent interventions to restore circulation.
Immediate vascular access and rapid volume replacement with crystalloids (and subsequently blood products) are required simultaneously.
To rapidly restore intravascular volume, improve tissue perfusion, and prevent irreversible ischemic end-organ damage prior to definitive therapy.

Anahtar Kavram

In the initial management of severe hemorrhagic shock, securing reliable vascular access with two large-bore peripheral intravenous lines and initiating rapid volume resuscitation take absolute precedence over definitive diagnostic or therapeutic procedures.
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Konular

Initial Stabilization and Triage

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