Children's Minnesota Performs Rare Infant Hemispherectomy

Surgeons successfully separated neural pathways in a two-month-old infant to treat daily, medication-resistant seizures.

Updated on Oct. 21, 2026 in Children’s Health

Children's Minnesota Performs Rare Infant Hemispherectomy

Surgeons at Children's Minnesota recently performed a complex hemispherectomy on a two-month-old infant. The procedure, which took place in Q3 2026, successfully rendered the patient seizure-free.

Why it matters

The surgery was necessary after standard medication failed to stop the infant from experiencing up to 50 seizures a day. This intervention provides a pathway for recovery in cases where neurological conditions prove unresponsive to pharmacological treatment.

The infant experienced up to 50 daily seizures prior to the procedure. The surgery was performed when the patient was two months old, and follow-up data shows the infant remains seizure-free three months post-operation.

The players

Children's Minnesota

This is a specialized pediatric healthcare system that provides comprehensive medical services for children and adolescents in the region.

The details

The neurosurgical procedure involved separating the neural pathways between the left and right hemispheres of the brain to disrupt the seizure activity. Following the surgery performed at Children's Minnesota, the Saint Paul-based infant has achieved a seizure-free state.

Timeline

  1. The infant began experiencing frequent seizures at five weeks of age.

  2. The hemispherectomy was performed when the infant was two months old.

  3. A follow-up check-in occurred three months after the surgery.

Health Landscape

This procedure follows the historical precedent of utilizing hemispherectomies to treat intractable pediatric epilepsy. The successful outcome in such a young patient represents a continued evolution in complex pediatric neurosurgery.

For families managing pediatric epilepsy, this successful surgical outcome underscores the importance of consulting specialized neurosurgeons when medication is ineffective. The case highlights that advanced surgical interventions can provide relief even in highly complex, early-infancy presentations.

The takeaway

Hemispherectomies serve as a vital option for infants suffering from extreme, medication-resistant seizure conditions. Families facing similar diagnoses are encouraged to discuss specialized neurosurgical consultations with their pediatric providers.

Further reading

Learn more about advancements in pediatric neurological care in the Children’s Health section.

Source note: This article includes information reported by CBS News.