🏥 USMLE Exam Prep

A 45-year-old female is admitted to the intensive care unit with septic shock secondary to pneumonia. Her blood pressure is 80/50 mmHg despite receiving 3 liters of intravenous fluids. She is intubated and mechanically ventilated. Which of the following is the most appropriate next step in her management?

A Administer a broad-spectrum oral antibiotic
B Initiate a continuous infusion of norepinephrine
C Order a CT scan of the chest
D Administer a bolus of intravenous furosemide

✓ Correct Answer: Option B

For septic shock refractory to initial fluid resuscitation, vasopressors are indicated to maintain adequate mean arterial pressure. Norepinephrine is the first-line vasopressor for septic shock. Oral antibiotics are inappropriate for critical illness. Imaging is important but not the immediate priority for hemodynamic instability. Furosemide would worsen hypotension.

💡 Why is B) the correct answer?

The correct answer to the question "A 45-year-old female is admitted to the intensive care unit with septic shock secondary to pneumonia. Her blood pressure is 80/50 mmHg despite receiving 3 liters of intravenous fluids. She is intubated and mechanically ventilated. Which of the following is the most appropriate next step in her management?" is Option B: Initiate a continuous infusion of norepinephrine.

The other options — A) Administer a broad-spectrum oral antibiotic, C) Order a CT scan of the chest, D) Administer a bolus of intravenous furosemide — are incorrect for this USMLE Exam Prep question. As explained above: For septic shock refractory to initial fluid resuscitation, vasopressors are indicated to maintain adequate mean arterial pressure. Norepinephrine is the first-line vasopressor for septic shock. Oral…

📚 About This USMLE Exam Prep Practice Question

This 3-level USMLE Exam Prep question from the Step 3 – Clinical Management topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

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