Examkin

Question

Difficulty: HardInitial Stabilization and Triage

During an evening shift, paramedics transport a 19-year-old female university student to the resuscitation bay. Her dormitory residents initiated the emergency call after finding her profoundly confused and feverish. She is obtunded upon arrival. Vital signs display a temperature of 39.7°C (103.5°F), blood pressure of 76/40 mm Hg, heart rate of 142/min, and respiratory rate of 24/min. Pulse oximetry shows 96% on ambient air. Physical examination reveals marked nuchal rigidity and a widespread non-blanching purpuric eruption across the trunk and bilateral lower extremities. Her Glasgow Coma Scale score is 11.

Which of the following interventions should be ordered SIMULTANEOUSLY for the immediate initial stabilization of this patient? (Select all that apply)

  1. Rapid infusion of an intravenous balanced crystalloid solutionAnswer
  2. Administration of empiric broad-spectrum intravenous antibioticsAnswer
  3. C
    Acquisition of a non-contrast computed tomography scan of the head prior to antibiotic therapy
  4. D
    Performance of a diagnostic lumbar puncture prior to the administration of empiric medical therapy
  5. E
    Immediate transport to the intensive care unit before initiating fluid resuscitation

Answer

The immediate priorities for this patient in septic shock are the rapid infusion of an intravenous balanced crystalloid solution and the simultaneous administration of empiric broad-spectrum intravenous antibiotics.
The correct interventions prioritize immediate physiological stabilization and source control. This patient is presenting with uncompensated septic shock and classic signs of meningococcal meningitis (fever, nuchal rigidity, purpura, altered mental status). In such critical scenarios, aggressive fluid resuscitation is required immediately to restore intravascular volume and adequate tissue perfusion. Concurrently, early administration of empiric antibiotics is paramount, as mortality in bacterial meningitis and septic shock increases significantly with every hour of delay. Because the patient has an altered mental status, a computed tomography (CT) scan of the head is necessary before performing a lumbar puncture to safely rule out elevated intracranial pressure. However, it is a critical triage principle that the initiation of antibiotics and fluid resuscitation must never be delayed while waiting for neuroimaging or cerebrospinal fluid acquisition.

Step-by-Step Solution

1
Assess the patient's hemodynamic and neurologic status.
The patient exhibits profound hypotension, tachycardia, altered mental status, and a purpuric rash, indicative of uncompensated septic shock likely secondary to meningococcemia.
Identifying the severity of shock and the suspected etiology dictates the urgency and sequence of the subsequent interventions.
2
Determine the required stabilization interventions.
Aggressive intravenous fluid resuscitation and immediate empiric intravenous antibiotics are identified as the most urgent, life-saving therapies.
In septic shock, particularly from rapidly progressive infections like meningococcemia, early fluid resuscitation restores perfusion, while early antibiotic administration directly reduces mortality.
3
Evaluate the timing of diagnostic procedures.
Diagnostic steps such as a head CT and lumbar puncture are deferred until after initial pharmacologic and hemodynamic stabilization.
Although a CT scan is required prior to a lumbar puncture due to her altered mental status, neither of these diagnostic modalities should delay the immediate administration of antibiotics and fluids in an unstable patient.

Key Concept

In unstable patients presenting with suspected bacterial meningitis and septic shock, empiric intravenous antibiotics and aggressive fluid resuscitation must be administered immediately and simultaneously, taking absolute precedence over neuroimaging and invasive diagnostic testing.
Rate this question

Topics

Initial Stabilization and Triage

More questions from this topic