The PediPump: a new ventricular assist device for children

Related Experiment Video

Updated: Aug 17, 2026

Implantation of Left Ventricular Assist Device (LVAD) in Juvenile Landrace Swine: A LVAD Implantation Model of Pediatric Heart Failure
05:18

Implantation of Left Ventricular Assist Device (LVAD) in Juvenile Landrace Swine: A LVAD Implantation Model of Pediatric Heart Failure

Published on: January 16, 2026

Brian W Duncan1, Markus Lorenz, Michael W Kopcak

  • 1The Department of Pediatric and Congenital Heart Surgery, Cleveland Clinic Children's Hospital, Cleveland, OH 44195, USA. duncanb@ccf.org

Artificial Organs
|June 29, 2005
PubMed

Insights

The PediPump offers a new rotary dynamic ventricular assist device (VAD) for pediatric heart failure. This small, innovative VAD provides excellent hemodynamic support for all pediatric sizes, including newborns.

Area of Science:

  • Pediatric Cardiology
  • Biomedical Engineering
  • Medical Devices

Background:

  • Mechanical circulatory support options for pediatric end-stage heart failure are limited.
  • Ventricular assist devices (VADs) have transformed adult cardiac care but are not widely available for children.

Purpose of the Study:

  • To introduce the PediPump, a novel rotary dynamic VAD designed for pediatric patients.
  • To assess the suitability and performance of the PediPump across the full spectrum of pediatric sizes.

Main Methods:

  • Development of a new, compact rotary dynamic VAD (PediPump).
  • Evaluation of the PediPump's hemodynamic performance in pediatric applications.

Main Results:

  • The PediPump is significantly smaller than existing VADs, enabling support for newborns.
  • Excellent hemodynamic performance was demonstrated by the PediPump.

Conclusions:

  • The PediPump represents a promising advancement in mechanical circulatory support for children.
  • Its small size and effective performance make it suitable for a wide range of pediatric patients, including neonates.

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