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Updated: May 10, 2026

Use of a Percutaneous Ventricular Assist Device/Left Atrium to Femoral Artery Bypass System for Cardiogenic Shock
Published on: August 16, 2021
Paediatric ventricular assist devices: current achievements
1Department for Congenital Cardiovascular Surgery, University Children’s Hospital Zurich, Switzerland. martinschweig88@hotmail.com
Insights
Mechanical circulatory support, including ventricular assist devices (VADs), is crucial for children with cardiomyopathy due to donor heart shortages. Advances in pediatric VADs offer new hope for end-stage heart failure in children.
Area of Science:
- Pediatric Cardiology
- Biomedical Engineering
Background:
- Mechanical circulatory support is vital for children with cardiomyopathy, especially with donor heart scarcity.
- Adult ventricular assist devices (VADs) have advanced significantly, but pediatric VADs are less developed.
- Existing pediatric VADs like Medos HIA and Berlin Heart Excor are designed for smaller children (BSA <1.2 m2).
Purpose of the Study:
- To review the current literature on long-term mechanical circulatory support in pediatric patients.
- To summarize indications and contraindications for VADs in children.
- To describe an institutional decision-making algorithm for pediatric VAD use.
Main Methods:
- Literature review of pediatric ventricular assist device (VAD) applications.
- Analysis of indications and contraindications for long-term VAD support in children.
- Description of a clinical decision-making pathway for VAD implantation in pediatric end-stage heart failure.
Main Results:
- Pediatric VAD technology is evolving, with third-generation devices offering new possibilities.
- Specific VADs are available for smaller children, but broader age group solutions are emerging.
- Experience with existing devices is growing, improving outcomes.
Conclusions:
- Advances in pediatric VADs are expanding treatment options for children with end-stage heart failure.
- Careful consideration of indications, contraindications, and institutional algorithms is essential for optimal VAD selection and use in children.
- Continued development of VADs for all pediatric age groups is critical.
Abstract:
In chronic cardiomyopathy, mechanical circulatory support plays an increasingly important role for children as the shortage of suitable donor hearts increases times on the transplant waiting list. Ventricular assist devices (VADs) for adults have evolved dramatically over the last decade, both as a bridge to transplantation and for permanent support. In contrast, VADs designed for children, especially for all age groups, are still in their infancy. The Medos HIA and the Berlin Heart Excor are specially designed for children with a body surface area <1.2 m2. Increased experience with existing paediatric VADs and the introduction of third-generation VADs for the paediatric age group offer new possibilities for children suffering from end-stage heart failure. We review the literature on this topic, summarise the indications and contraindications for long-term support VADs and describe the decision-making algorithm used at our institution for use of long-term VADs in children.
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