Examkin

Soru

Zorluk: OrtaInitial Stabilization and Triage

A 34-year-old woman is brought to the emergency department by paramedics following a high-speed motor vehicle collision. On arrival, she is unresponsive and has a Glasgow Coma Scale score of 6 (E1, V1, M4). She has obvious blunt trauma to her abdomen with extensive ecchymosis across her lower quadrants.

Vital signs are:
* Temperature: 35.8°C (96.4°F)
* Heart rate: 142/min
* Blood pressure: 68/38 mm Hg
* Respiratory rate: 8/min and shallow
* Oxygen saturation: 84% on room air

Arrange the following initial stabilization and management steps in the most appropriate sequential order.

  1. 1Perform endotracheal intubation
  2. 2Establish bilateral large-bore peripheral intravenous lines
  3. 3Administer uncrossmatched type O-negative packed red blood cells
  4. 4Perform a bedside focused assessment with sonography for trauma (FAST)
  5. 5Transfer to the operating room for an exploratory laparotomy

Cevap

The correct sequence follows the ATLS primary survey: first secure the airway with endotracheal intubation, then establish bilateral large-bore IV access, administer uncrossmatched O-negative blood, perform a bedside FAST exam to locate the bleeding, and finally transfer the patient to the operating room for definitive surgical hemostasis.
The correct sequence strictly adheres to the Advanced Trauma Life Support (ATLS) primary survey protocol: Airway, Breathing, Circulation, Disability, and Exposure. In an unstable trauma patient, the airway must be secured first, followed immediately by establishing access and initiating resuscitation for circulatory collapse. Diagnostic adjuncts (like FAST) occur during or immediately after the primary survey to guide the ultimate step: definitive surgical care.

Adım Adım Çözüm

1
Assess and secure the airway.
Perform endotracheal intubation.
The patient is hypoxic with a respiratory rate of 8/min and a GCS of 6, indicating impending respiratory failure and an inability to protect her airway. This must be addressed before any circulatory interventions.
2
Assess circulation and establish vascular access.
Establish bilateral large-bore peripheral intravenous lines.
Severe hypotension and tachycardia indicate class IV hemorrhagic shock. Adequate vascular access is the prerequisite for life-saving volume resuscitation.
3
Initiate volume resuscitation.
Administer uncrossmatched type O-negative packed red blood cells.
The patient requires immediate restoration of intravascular volume and oxygen-carrying capacity. Blood products are superior to crystalloids in profound hemorrhagic shock.
4
Identify the source of hemorrhage.
Perform a bedside focused assessment with sonography for trauma (FAST).
As an adjunct to the primary survey, a FAST exam quickly identifies intra-abdominal free fluid, directing the surgical team without removing the patient from the resuscitation bay.
5
Provide definitive hemorrhage control.
Transfer to the operating room for an exploratory laparotomy.
Medical resuscitation is only a bridge to surgical hemostasis in trauma patients with massive internal bleeding. The OR is the ultimate destination for definitive stabilization.

Anahtar Kavram

Advanced Trauma Life Support (ATLS) Primary Survey Sequence (ABCDE)
Bu soruyu puanla

Konular

Initial Stabilization and Triage

Bu konudan daha fazla soru