Extracorporeal membrane oxygenation circulatory support after congenital cardiac surgery

Yasuyuki Suzuki1, Sanae Yamauchi, Kazuyuki Daitoku

  • 1Department of Thoracic and Cardiovascular Surgery, Hirosaki University School of Medicine, Hirosaki, Aomori, Japan. ysuzuki@cc.hirosaki-u.ac.jp

ASAIO Journal (American Society for Artificial Internal Organs : 1992)
|December 19, 2008
PubMed

Insights

Extracorporeal membrane oxygenation (ECMO) effectively supports pediatric cardiac surgery patients with low cardiac output and hypoxemia. Postoperative ECMO showed better outcomes for respiratory insufficiency than heart failure in this cohort.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery
  • Critical Care Medicine

Background:

  • Extracorporeal membrane oxygenation (ECMO) is a vital mechanical circulatory support for pediatric patients experiencing low cardiac output and hypoxemia post-cardiac surgery.
  • This study retrospectively evaluates the efficacy of postoperative ECMO in a cohort of pediatric patients undergoing congenital cardiac surgery.

Observation:

  • Seven pediatric patients (median age 30 months) received postoperative ECMO between 2002 and 2008.
  • Four patients had complete repairs (including Fontan circulation), and four had palliative repairs.
  • ECMO initiation occurred intraoperatively in four patients and postoperatively in the ICU for three.

Findings:

  • Five out of seven patients survived to hospital discharge after ECMO support.
  • The mean ECMO duration for survivors was 121 hours.
  • Bleeding was the primary complication despite controlled activated clotting time; respiratory insufficiency cases had better outcomes than heart failure cases.

Implications:

  • Postoperative ECMO demonstrates effectiveness in managing heart failure and respiratory insufficiency following pediatric congenital cardiac surgery.
  • ECMO offers a viable support strategy, with particular benefit noted for respiratory failure.
  • Further research into optimizing ECMO management and mitigating complications like bleeding is warranted.

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