Severe Community-acquired Pneumonia in Medicine / Internal Medicine — 40yo Man | Respiratory / Pulmonology | SMLE Q#16759
SMLE Question #16759
Medicine / Internal Medicine
Respiratory / Pulmonology
Objective: OBJ-123
Last updated: February 2026
A 40-year-old man presents to the emergency department with severe community-acquired pneumonia and progressive shortness of breath. He is dyspneic at rest and cannot complete full sentences. He appears exhausted and uses accessory muscles. Arterial blood gas shows severe acidemia. What is the most appropriate immediate management step?
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