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Bridge-to-recovery from acute myocarditis in a 12-year-old child

Holger Hotz1, Joerg Linneweber, Pascal M Dohmen

  • 1Klinik für kardiovaskuläre Chirurgie, Universitätsklinikum Charité der Humboldt-Universität zu Berlin, Schumannstrasse 21, 10119 Berlin, Germany.

Artificial Organs
|May 22, 2004
PubMed

Insights

Fulminant myocarditis can be fatal, particularly in children. This case study shows a rare pediatric success using the MEDOS HIA ventricular assist device for biventricular support, enabling full myocardial recovery.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery
  • Biomedical Engineering

Background:

  • Fulminant myocarditis presents a significant risk of mortality and morbidity in pediatric patients.
  • Mechanical circulatory support (MCS) is crucial for bridging pediatric patients with severe heart failure to recovery or transplantation.
  • Successful weaning from biventricular support with complete myocardial recovery is exceptionally rare in children.

Observation:

  • A 12-year-old girl diagnosed with fulminant myocarditis experienced intractable heart failure.
  • The MEDOS HIA ventricular assist device was implemented in a biventricular bypass configuration.
  • The device successfully off-loaded both ventricles, maintaining adequate cardiac output and end-organ function.

Findings:

  • The patient received 19 days of continuous biventricular support.
  • Anticoagulation was managed with intravenous heparin, and no neurological complications or pump thrombi were observed.
  • Complete recovery of cardiac function was achieved, allowing for successful weaning from the device.

Implications:

  • This case demonstrates the potential of the MEDOS HIA ventricular assist device for achieving myocardial recovery in pediatric patients with fulminant myocarditis.
  • Successful biventricular support and weaning in a pediatric patient highlights advancements in MCS technology.
  • The findings suggest that MCS can offer a viable alternative to transplantation, promoting long-term recovery in select pediatric cases.

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