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Updated: Aug 9, 2025

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
Published on: January 17, 2025
A contrast echocardiography-based protocol to rule out thrombus in Venous-Arterial ECMO: A proof of concept
Luis Augusto Baeza-Herrera1,2, José Pablo Hernández-Reyes1, Emmanuel Adrián Lazcano-Díaz2
1Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Echocardiography Laboratory, Ciudad de Mexico, Mexico.
Using an ultrasound-enhancing agent (UEA) has several indications, especially in diagnosing left ventricular thrombus. Herein, we present three cases of patients who were candidates for venous-arterial extracorporeal membrane oxygenation, among whom thrombus was ruled out via contrast echocardiography. The use of a UEA in these patients was a novel approach.
Using an ultrasound-enhancing agent (UEA) has several indications, especially in diagnosing left ventricular thrombus. Herein, we present three cases of patients who were candidates for venous-arterial extracorporeal membrane oxygenation, among whom thrombus was ruled out via contrast echocardiography. The use of a UEA in these patients was a novel approach.
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