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Related Experiment Videos

Delayed post-traumatic epidural hematoma. A review

M Domenicucci1, P Signorini, J Strzelecki

  • 1Department of Neurological Sciences, University of Rome La Sapienza, Italy.

Neurosurgical Review
|January 1, 1995
PubMed
Summary
This summary is machine-generated.

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Delayed epidural hematoma (DEDH) is a post-traumatic condition that may not be immediately apparent on CT scans. Increased intracranial pressure and hypotension contribute to its delayed appearance, impacting patient outcomes.

Area of Science:

  • Neurology
  • Radiology
  • Neurosurgery

Background:

  • Post-traumatic acute epidural hematoma (EDH) is a significant concern in neurotrauma.
  • While often visible on initial CT scans, a subset presents as delayed epidural hematoma (DEDH).
  • The reported incidence of DEDH has increased substantially with widespread CT utilization.

Observation:

  • Delayed epidural hematoma (DEDH) may not be evident on immediate post-admission CT scans.
  • The frequency of DEDH detection has risen from 6-13% to 30% since the advent of CT.
  • Mechanisms include a "tamponade" effect from increased intracranial pressure and post-traumatic arterial hypotension.

Findings:

  • Limited cases of DEDH are associated with coagulopathy, CSF drainage, or arterio-venous shunts.

Related Experiment Videos

  • The study analyzes 50 cases (5 original, 45 published) of DEDH.
  • Characteristics and outcomes of this specific hematoma type are discussed.

    • Implications:

    • Understanding DEDH mechanisms is crucial for timely diagnosis and management.
    • Increased vigilance for DEDH is warranted in patients with head trauma, even with initial negative scans.
    • Further research into DEDH pathophysiology may refine treatment strategies and improve patient prognoses.