A 68-year-old man with a history of hypertension presents to the emergency department with a 1-day history of generalized weakness, fever of 39.5°C (103.1°F), and confusion. His blood pressure is 85/40 mmHg, heart rate 110 bpm, and respiratory rate 24 bpm. Capillary refill time is prolonged. What is the most immediate critical intervention after securing airway and breathing?

The correct answer to the question "A 68-year-old man with a history of hypertension presents to the emergency department with a 1-day history of generalized weakness, fever of 39.5°C (103.1°F), and confusion. His blood pressure is 85/40 mmHg, heart rate 110 bpm, and respiratory rate 24 bpm. Capillary refill time is prolonged. What is the most immediate critical intervention after securing airway and breathing?" is Option C: Initiate intravenous fluid resuscitation.

The other options — A) Administer broad-spectrum antibiotics, B) Obtain blood cultures, D) Administer norepinephrine via central line — are incorrect for this USMLE Exam Prep question. As explained above: For septic shock with hypotension, immediate intravenous fluid resuscitation (e.g., 30 mL/kg crystalloids) is the priority to restore organ perfusion and increase blood pressure. Antibiotics and cult…