Cardiopulmonary Bypass for a Patient With Congenital Hyperinsulinemia

Richard Crook1, Richard Issitt1

  • 1Department of Perfusion, Great Ormond Street Hospital for Children, London, United Kingdom.

Insights

Congenital hyperinsulinism, a pancreatic disorder, requires careful management during heart surgery. This case study details successful cardiopulmonary bypass for atrial septal defect repair in a patient with this condition.

Area of Science:

  • Pediatric Cardiology
  • Endocrinology
  • Surgical Management

Background:

  • Congenital hyperinsulinism (CHI) is a rare genetic disorder causing persistent hypoglycemia due to unregulated insulin secretion.
  • Managing CHI patients undergoing major surgery presents unique challenges, particularly concerning glucose homeostasis and anesthetic risks.

Observation:

  • A pediatric patient with CHI required cardiopulmonary bypass for atrial septal defect (ASD) correction.
  • Specific protocols were implemented to manage intraoperative glucose levels and insulin requirements.

Findings:

  • Successful cardiopulmonary bypass and ASD repair were achieved in the CHI patient.
  • Careful monitoring and tailored interventions effectively managed blood glucose levels throughout the perioperative period.

Implications:

  • This case highlights the feasibility and safety of surgical interventions in children with CHI.
  • It underscores the importance of multidisciplinary collaboration for optimizing outcomes in complex pediatric cases.

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