Resistant Pseudomeningocele following Craniotomy for Non-Traumatic Acute Intracranial Haematoma in Very Young Children: Report of Four Cases

Pediatr Neurosurg. 2019;54(5):319-323. doi: 10.1159/000502360. Epub 2019 Sep 18.

Abstract

Background: The incidence of non-traumatic intracranial haemorrhage among neonates is less than among adults. However, the outcomes are generally poor, with high rates of morbidity and mortality. Non-traumatic intracranial haemorrhage can cause a sudden increase in intracranial pressure, requiring emergency craniotomy for evacuation.

Methods: We report 4 cases following craniotomy for non-traumatic acute intracranial haematoma in very young children. The surgical technique and postoperative course are discussed, with emphasis on dural repair to avoid resistant pseudomeningocele.

Results: Despite successful management of the acutely raised intracranial pressure, all patients afterwards developed tense pseudomeningoceles and required formal dural repair. This led to a change in institutional practice and modifications to the surgical technique.

Conclusion: The authors highlight the postoperative occurrence of resistant pseudomeningoceles in young children after clot evacuations and leaving the dura open. They describe the surgical procedures to avoid these pseudomeningoceles.

Keywords: Decompressive craniectomy; Intracranial haemorrhage; Leptomeningeal cyst; Traumatic brain injury.

Publication types

  • Case Reports

MeSH terms

  • Child, Preschool
  • Craniotomy / adverse effects*
  • Craniotomy / trends
  • Encephalocele / diagnostic imaging*
  • Encephalocele / etiology
  • Female
  • Hematoma, Subdural, Intracranial / diagnostic imaging*
  • Hematoma, Subdural, Intracranial / surgery
  • Humans
  • Infant
  • Infant, Newborn
  • Male
  • Meningocele / diagnostic imaging*
  • Meningocele / etiology
  • Postoperative Complications / diagnostic imaging*
  • Postoperative Complications / etiology