Case Report

Volume: 6 | Issue: 7 | Published: Nov 03, 2022 | Pages: 123 - 125 | DOI: 10.24911/ejmcr/173-1655835806

Survival following upward cerebellar herniation in a neonate: a case report


Authors: Adam King orcid logo , Kelly Brown , Rupjani Banerjee


Article Info

Authors

Adam King

Department of Neonatal Medicine, Princess Anne Hospital, Southampton, UK

orcid logo ORCID

Kelly Brown

Department of Neonatal Medicine, Princess Anne Hospital, Southampton, UK

Rupjani Banerjee

Department of Neonatal Medicine, Princess Anne Hospital, Southampton, UK.

Publication History

Received: June 22, 2022

Accepted:

Published: November 03, 2022


Abstract


Background: Herniation of the brain within the cranial vault is rare in newborns and carries a high mortality. Reported cases show herniation downward, through the foramen magnum. This case report uniquely describes upward herniation through the cerebellar tentorium. Case Presentation: A male infant born at 38 weeks gestation had a postnatal collapse at 17 hours. There were no spontaneous movements with hypotonia, reduced reflexes, nystagmus, and seizures. Cranial ultrasound showed diffuse changes in the posterior fossa, with acute cerebellar hematoma confirmed on MRI scan with significant mass effect, herniating the right cerebellar hemisphere in an upward direction. The baby was initially managed on a palliative care pathway but stabilized with clinical and MRI improvements. He survived to discharge and has mild neurological deficits at 14 months of age. Conclusion: Herniation can occur in an upward direction, evoking cerebellar signs like nystagmus in a neonate and it appears to be potentially survivable.

Keywords: Case report, cerebellar herniation, hematoma, neonate, neurology, nystagmus, green