Hypodensity of extradural hematomas in children: an ominous sign

J Neurosurg Pediatr. 2011 Oct;8(4):417-21. doi: 10.3171/2011.7.PEDS11123.

Abstract

Object: The aim of this study was to analyze the correlation of hypodensity in extradural hematomas on CT with the clinical profile in pediatric patients. This is the only study available in this age group.

Methods: This was a prospective study conducted over a period of 3 years in which all children 18 years old or younger with a diagnosis of cranial extradural hematoma were included. The patients were allocated to 2 groups: those with mixed-density clots (17 cases) and those with classically hyperdense clots (52 cases). A comparative analysis between the 2 groups was conducted.

Results: Patients with mixed-density clots presented earlier to the hospital, had poor Glasgow Coma Scale scores at admission, exhibited large clot volumes, had a high incidence of active bleeding at surgery, and had increased morbidity and mortality as compared with the patients with hyperdense extradural hematomas.

Conclusions: Early recognition and rapid evacuation of the mixed-density clot with restoration of hemostasis may result in a decline in morbidity and death in children with this entity.

Publication types

  • Comparative Study

MeSH terms

  • Acute Disease
  • Adolescent
  • Child
  • Child, Preschool
  • Early Diagnosis
  • Female
  • Glasgow Coma Scale
  • Hematoma, Epidural, Cranial / diagnostic imaging
  • Hematoma, Epidural, Cranial / mortality
  • Hematoma, Epidural, Cranial / pathology*
  • Hematoma, Epidural, Cranial / surgery*
  • Hospital Mortality
  • Humans
  • Male
  • Multivariate Analysis
  • Predictive Value of Tests
  • Prognosis
  • Prospective Studies
  • Tomography, X-Ray Computed*
  • Treatment Outcome