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Updated: Jun 30, 2026

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Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
Initial experience with the TandemHeart circulatory support system in children
Marco Ricci1, Colleen B Gaughan, Michael Rossi
1Division of Cardiothoracic Surgery, Holtz Children's Hospital/Jackson Memorial Hospital, University of Miami Miller School of Medicine, Miami, Florida 33136, USA. mricci@med.miami.edu
Summary
Limited options exist for pediatric mechanical ventricular assistance. This study explores the novel use of the TandemHeart circulatory support system for right ventricular support in three children, offering valuable insights.
Area of Science:
- Pediatric Cardiology
- Mechanical Circulatory Support
- Cardiac Surgery
Background:
- Mechanical ventricular assistance in children is limited, with extracorporeal membrane oxygenation being the primary short-term solution.
- The TandemHeart system is an established ventricular assist device for adult short-term support.
- Novel applications of adult devices in pediatric populations are crucial for expanding treatment options.
Observation:
- Three pediatric cases utilized the TandemHeart ventricular assist device for right ventricular support.
- Two patients received the device post-heart transplantation.
- One patient received the device due to failed Fontan physiology.
Findings:
- The TandemHeart system was successfully applied for right ventricular support in pediatric patients.
- This represents a novel application of the TandemHeart technology in a pediatric cohort.
- The study provides practical lessons learned from the utilization of this device in children.
Implications:
- This research expands the understanding of mechanical circulatory support options for pediatric heart failure.
- The findings suggest potential for the TandemHeart system in specific pediatric critical care scenarios.
- Further investigation into the long-term outcomes and broader applicability in pediatric patients is warranted.

