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Update In intensive care medicine: ECMO
Available online 29 July 2026

Venoarterial ECMO management: Clinical considerations

Manejo del paciente en ECMO venoarterial: actualización práctica para el clínico
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Nora Palomo-Lópeza,
Corresponding author
norapalomolpz@gmail.com

Corresponding author.
, Jorge Duerto Álvarezb, Luis Martín-Villéna, María Paz Fuset Cabanesc
a Unidad de Gestión Clínica de Medicina Intensiva, Hospital Universitario Virgen del Rocío, Sevilla, Spain
b Servicio de Medicina Intensiva, Hospital Universitario Clínico San Carlos, Madrid, Spain
c Servicio de Medicina Intensiva, Hospital Universitari de Bellvitge, L’Hospitalet de Llobregat, Barcelona, Spain
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Abstract

Venoarterial extracorporeal membrane oxygenation (V-A ECMO) is a technique used to provide short-term circulatory and respiratory support in patients with refractory cardiogenic shock and cardiac arrest who do not respond to conventional therapies. Due to its increased use in recent years, a thorough understanding of its pathophysiological effects, indications, monitoring, and clinical management is required. The present review provides a practical update on the management of adult patients receiving V-A ECMO support, covering hemodynamic effects on the native circulation, cannulation strategies, multimodal monitoring, and therapeutic goals in the different support phases. In addition, the main associated complications, escalation strategies, weaning criteria, and organizational aspects essential to ensuring safe and effective care are reviewed. Finally, this review discusses the ethical considerations inherent in the use of this complex therapy. This integrative and clinically oriented approach aims to support decision-making in Intensive Care Units managing highly complex patients.

Keywords:
Venoarterial extracorporeal membrane oxygenation
Hemodynamics
Troubleshooting
Regional organization
Resumen

La ECMO venoarterial (V-A) es una técnica de soporte circulatorio y respiratorio de corta duración utilizada en pacientes con shock cardiogénico refractario y parada cardiaca no recuperable con medidas convencionales. Su implementación se ha incrementado en los últimos años, lo que exige un conocimiento profundo de sus efectos fisiopatológicos, indicaciones, monitorización y manejo clínico. Esta revisión presenta una actualización práctica del manejo del paciente adulto en ECMO V-A, abordando los efectos hemodinámicos sobre la circulación nativa, las estrategias de canulación, la monitorización multimodal y los objetivos terapéuticos en las distintas fases del soporte. Asimismo, se revisan las principales complicaciones asociadas, las estrategias de escalada, los criterios de destete y los aspectos organizativos necesarios para garantizar una atención segura y eficaz. Finalmente, se analizan las consideraciones éticas inherentes al uso de esta técnica compleja. El enfoque integrador y clínico pretende facilitar la toma de decisiones en unidades de cuidados intensivos con pacientes de elevada complejidad.

Palabras clave:
Oxigenación por membrana extracorpórea venoarterial
Hemodinámica
Manejo complicaciones
Organización territorial

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