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Updated: May 10, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
An overview of mechanical circulatory support in children
Robert D B Jaquiss1, Ronald A Bronicki
1Department of Surgery, Duke Children's Hospital and Duke University School of Medicine, Durham, NC, USA. robert.jaquiss@duke.edu
Insights
Mechanical circulatory support, including extracorporeal membrane oxygenation (ECMO) and ventricular assist devices (VADs), offers life-sustaining therapy for children with severe heart failure. Device selection depends on illness severity, recovery potential, and support duration needs.
Area of Science:
- Pediatric Cardiology
- Mechanical Circulatory Support
Background:
- Severe pediatric heart failure often necessitates advanced interventions when medical management fails.
- Mechanical circulatory support (MCS) provides life-sustaining therapy for these critical patients.
Purpose of the Study:
- To review extracorporeal membrane oxygenation (ECMO) and ventricular assist devices (VADs) for pediatric severe heart failure.
- To discuss indications, contraindications, timing, and device selection for ECMO and VADs.
Main Methods:
- Literature search of PubMed using keywords: ECMO, extracorporeal membrane oxygenation, VAD, ventricular assist device, and pediatric.
- Review of case reports, single-center series, multicenter studies, and registry reports.
Main Results:
- ECMO and VADs are critical life-sustaining therapies for pediatric heart failure.
- Both modalities have distinct advantages and disadvantages and can be used sequentially.
Conclusions:
- ECMO and VADs can serve as bridge-to-transplant or bridge-to-recovery options.
- Device choice and timing are guided by patient acuity, comorbidities, recovery potential, and expected support duration.
Objective:
For children with severe heart failure in whom medical management has failed, mechanical circulatory support in the form of either extracorporeal membrane oxygenation or ventricular assist device represents life-sustaining therapy. This review provides an overview of these two modalities, including a discussion of indications, contraindications, timing, and device selection, as part of the Pediatric Cardiac Intensive Care Society/Extracorporeal Life Support Organization Joint Statement on Mechanical Circulatory Support. DATA SOURCES, STUDY SELECTION, DATA EXTRACTION: PubMed was searched using the following terms: ECMO, extracorporeal membrane oxygenation, ventricular assist device, VAD, and pediatric. Case reports, single-center series, multicenter studies, and registry reports were reviewed.
Conclusions:
The two technologies have unique advantages and disadvantages and may be considered complementary devices, although they are frequently used in sequence. Either modality may be used as bridge-to-transplant or bridge-to-recovery, and the choice of device and device timing is influenced by the acuity of illness, comorbidities, potential for recovery, and anticipated duration of support.
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