A 20-year-old woman is brought to the emergency department from her university dormitory due to confusion, high fever, and a rapidly spreading rash. Her roommate reports she complained of a severe headache and neck pain earlier in the day. The patient has no significant past medical history and takes no medications. She is lethargic and oriented only to person. Vital signs are temperature 39.5°C (103.1°F), blood pressure 78/42 mm Hg, pulse 138/min, respirations 24/min, and oxygen saturation 97% on room air. Physical examination reveals nuchal rigidity and a diffuse, non-blanching petechial rash on her trunk and lower extremities. Which of the following is the most appropriate initial step in the management of this patient?
- Administer intravenous fluids and empiric antibioticsAnswer
- BPerform a lumbar puncture for cerebrospinal fluid analysis
- CObtain a non-contrast computed tomography scan of the head
- DConsult the infectious disease service for targeted therapy recommendations
- ETransfer the patient to the intensive care unit for continuous monitoring
Answer
Administer intravenous fluids and empiric antibiotics
The correct response represents the fundamental principle of emergency triage and stabilization. This patient is presenting with classic signs of meningococcal septic shock, characterized by fever, altered mental status, neck stiffness, petechial rash, and profound hypotension. In any unstable patient, the immediate clinical priority is addressing the airway, breathing, and circulation. Here, the patient has inadequate perfusion (blood pressure 78/42 mm Hg). The most urgent initial step is volume resuscitation with intravenous fluids to stabilize hemodynamics, alongside the immediate administration of empiric broad-spectrum antibiotics to treat the underlying life-threatening infection. Diagnostic procedures must never delay life-saving stabilization.
Step-by-Step Solution
Key Concept
In patients presenting with severe hemodynamic instability and suspected life-threatening infection (e.g., meningococcal septic shock), immediate resuscitation with intravenous fluids and empiric antibiotics takes precedence over diagnostic imaging or definitive procedures.