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Updated: Aug 11, 2026

Robotic Enucleation of an Intra-Pancreatic Insulinoma in the Pancreatic Head
Published on: January 3, 2020
The surgical treatment of hyperinsulinism in infancy and childhood
Insights
Infantile hyperinsulinaemic hypoglycaemia can be transient or persistent. For persistent cases, particularly nesidioblastosis or insulinoma, increased pancreatic resection (up to 90%) is suggested for infants.
Area of Science:
- Pediatric Endocrinology
- Surgical Gastroenterology
- Neonatal Medicine
Background:
- Hyperinsulinaemic hypoglycaemia in infancy presents as transient or persistent forms.
- Persistent cases stem from nesidioblastosis (diffuse pancreatic endocrine abnormality) or islet cell adenoma.
- Untreated persistent hypoglycaemia can lead to severe neurological damage or death.
Observation:
- Medical therapy is effective for transient hypoglycaemia and some persistent cases.
- Islet cell adenomas and many nesidioblastosis cases necessitate surgical intervention (partial or total pancreatectomy).
- This study reviews the surgical management of seven patients (six infants, one child).
Findings:
- Five infants were diagnosed with nesidioblastosis.
- One infant and one nine-year-old girl had an islet cell adenoma.
- Surgical outcomes for these conditions were evaluated.
Implications:
- For infants with suspected hyperinsulinaemic hypoglycaemia and no evidence of insulinoma, a more extensive initial pancreatectomy (up to 90%) is proposed.
- This contrasts with the previously recommended 75% resection.
- Optimizing surgical strategy may improve outcomes for persistent infantile hypoglycaemia.
Abstract:
Hyperinsulinaemic hypoglycaemia in infancy may be transient or persistent. Persistent hypoglycaemia is caused by nesidioblastosis of the pancreas, a diffuse pancreatic endocrine abnormality involving all the endocrine tissue, or by an islet cell adenoma. The cause of nesidioblastosis is not known but unless controlled its hypoglycaemic effects lead to convulsions, mental retardation or death. Patients with transient hyperinsulinaemic hypoglycaemia, and some with persistent hypoglycaemia, respond to medical therapy but those with an adenoma and many of those with nesidioblastosis will require partial or total pancreatectomy. The surgical treatment of six infants and a child is discussed. Five infants had nesidioblastosis; one infant and one nine-year-old girl had an islet cell adenoma. It is suggested that in the very young when there is no evidence of an insulinoma, resection at the initial operation should be greater--up to 90 per cent--than the previously recommended 75 per cent.
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