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Utilization of the Impella 2.5 micro-axial pump in children for acute circulatory support
V Vivian Dimas1, Raghav Murthy, Kristine J Guleserian
1Division of Cardiology, Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas.
Insights
Pediatric patients can now receive advanced hemodynamic support using the Impella 2.5 pump. A hybrid approach enabled successful short-term circulatory support in children, overcoming size limitations.
Area of Science:
- Pediatric cardiology
- Cardiovascular surgery
- Medical device technology
Background:
- Percutaneous circulatory support devices are established for adults.
- Limited options exist for pediatric patients due to anatomical constraints.
- More invasive methods are often required for pediatric circulatory support.
Observation:
- A case series focused on pediatric patients requiring hemodynamic support.
- The Impella 2.5 axial flow pump was utilized in this series.
- A hybrid approach was employed for device placement.
Findings:
- The hybrid approach facilitated successful placement of the Impella 2.5 pump in pediatric patients.
- Adequate distal perfusion was maintained throughout the support period.
- Short-term hemodynamic stability was achieved in the studied cohort.
Implications:
- This approach expands options for pediatric mechanical circulatory support.
- It offers a less invasive alternative to traditional methods.
- Further research may validate this technique for broader pediatric application.
Abstract:
Percutaneous circulatory support is widely available for use in adult patients. Options remain limited in the pediatric population due to limitations of vessel and patient size, resulting in the use of more invasive means of circulatory support. We present a case series of pediatric patients in whom the Impella 2.5 axial flow pump was able to be placed utilizing a hybrid approach that allowed for adequate distal perfusion while providing successful short-term hemodynamic support.
