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Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
Published on: January 17, 2025
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CRITICAL CARE ECHO ROUNDS: Extracorporeal membrane oxygenation
Kelly Victor1, Nicholas A Barrett2, Stuart Gillon2
1Department of Intensive Care, Guy's and St Thomas' NHS Foundation Trust , London , UK ; Department of Cardiology, Guy's and St Thomas' NHS Foundation Trust , London , UK.
Echo Research and Practice
|December 23, 2015
Summary
Extracorporeal membrane oxygenation (ECMO) provides vital organ support. Echocardiography is crucial for managing ECMO patients, guiding therapy adjustments, and monitoring recovery in severe respiratory and cardiovascular failure cases.
Area of Science:
- Cardiology
- Pulmonology
- Critical Care Medicine
Background:
- Extracorporeal membrane oxygenation (ECMO) is a life-support technology for severe cardiorespiratory failure.
- Echocardiography plays a critical role in managing patients on ECMO.
- Understanding ECMO's physiological impact is essential for effective echocardiographic assessment.
Purpose of the Study:
- To introduce key concepts of common ECMO modes.
- To discuss the integral role of echocardiography in ECMO patient management.
- To highlight the application of echocardiography in guiding ECMO therapy.
Main Methods:
- A case study of a patient with severe Group A Streptococcal pneumonia requiring ECMO.
- Initial veno-venous (VV)-ECMO for respiratory failure.
- Conversion to veno-veno-arterial (VVA)-ECMO due to septic cardiomyopathy, followed by weaning under echocardiographic guidance.
Main Results:
- Echocardiography identified severe septic cardiomyopathy, necessitating VVA-ECMO.
- Hemodynamic support was successfully augmented with VVA-ECMO.
- The patient was weaned from ECMO within 7 days of admission.
Conclusions:
- Echocardiography is indispensable for diagnosing and monitoring complications during ECMO.
- Dynamic adjustment of ECMO configuration based on echocardiographic findings is vital for patient outcomes.
- Successful patient recovery and liberation from ECMO were achieved through integrated ECMO and echocardiographic management.
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