Alexandra Hallagan, MD

EMRA Critical Care Committee Chair-elect, 2024
EMRA Critical Care Committee Vice Chair, 2022-2023

Residency: Maricopa Medical Center/Creighton University Emergency Medicine

Critical Care Devices , Critical Care , Cardiology

Critical Care Device Series: Arterial Lines Part 2 - Waveforms and Damping

5/6/2024 Marcus Gresham, MD , Alexandra Hallagan, MD , Donald Maberry Jr., MD

Arterial lines are helpful tools for monitoring hemodynamics and maintaining easy access for frequent lab draws in the critically ill patient. Interpreting the waveform of the arterial line is necessa

Critical Care , Resuscitation

Critical Care ECMO Series: Introduction to ECMO

11/6/2023 Alex Lucas, MD , Christian Kasianko, MD , Alexandra Hallagan, MD , Brendan Innes, MD , Nicholas Johnson, MD

Extracorporeal membrane oxygenation (ECMO) allows for temporary life support in cardiopulmonary failure refractory to conventional medical treatment. Given its capabilities and increasing presence in

Critical Care Alert , Critical Care , Airway

Critical Care Alert: Video v. Direct Laryngoscopy for Tracheal Intubation of Critically Ill Adults: The DEVICE Trial

8/3/2023 Gabriel Colon, MD , Alexandra Hallagan, MD , Evan McMurray, MD

More evidence is stacking up in favor of video laryngoscopy. The DEVICE Trial shows that when intubating critically ill patients in the ED or ICU, consider using video over direct laryngoscopy to impr

Critical Care Devices , Critical Care , Cardiology

Critical Care Device Series: Transvenous Pacemaker

7/24/2023 Alexandra Hallagan, MD , Christian Kasianko, MD , Amrita Vempati, MD

Temporary transvenous pacing (TTVP) utilizes central venous access to pass an electrode into the right ventricle. TTVPs are one of the most infrequently performed procedures by emergency physicians;

Critical Care Alert , Critical Care , Trauma

Critical Care Alert: Prehospital Tranexamic Acid for Severe Trauma: PATCH-Trauma Trial

7/24/2023 Alexandra Hallagan, MD , Cassidy Cunningham, DO , Evan McMurray, MD

The PATCH-Trauma Trial confirms short-term benefits of tranexamic acid (TXA) for prehospital treatment of the bleeding trauma patient, despite no evidence of long-term functional benefits.

Critical Care Devices , Critical Care , Airway

Critical Care Device Series: Noninvasive Positive Pressure Ventilation

5/2/2023 Christine Yang, MD , Alexandra Hallagan, MD , Dustin Slagle, MD , Gabriel Wardi, MD, MPH

Noninvasive positive pressure ventilation (NPPV) is the delivery of ventilatory support and positive pressure into the lungs without the need for an invasive endotracheal or tracheostomy tube. This su

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