An Approach to Airway Management and Acute Respiratory Failure
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Updated: Jun 4, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
Published on: December 5, 2025
Selvin Jacob1, Raghu Seethala2
1Division of Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Instructor in Medicine, Harvard Medical School, Boston, MA.
Abstract:
Vascular and interventional radiology (VIR) has expanded to include the periprocedural and inpatient management of critically ill patients. Acute respiratory failure and airway compromise in VIR settings may arise from a range of causes, including oversedation, pneumothorax, massive hemoptysis, pulmonary edema, anaphylaxis, or exacerbations of pre-existing respiratory conditions. The ability to promptly assess and treat acutely decompensating patients is essential for interventional radiologists. The management of acute respiratory failure begins with a rapid assessment of airway, breathing, and circulation, in conjunction with evaluation of vital signs, pulse oximetry, end-tidal CO2, arterial or venous blood gases, all while determining the underlying etiology. This review provides a concise overview of the mechanisms underlying respiratory failure, the devices used for monitoring and management, and a focused approach to treating patients with acute respiratory failure.
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