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Delayed traumatic intracerebral hemorrhage.

P R Cooper1

  • 1Department of Neurosurgery, New York University School of Medicine, New York.

Neurosurgery Clinics of North America
|July 1, 1992
PubMed
Summary
This summary is machine-generated.

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Delayed traumatic intracerebral hemorrhage, a brain bleed appearing within 48 hours of head trauma, affects 1-8% of severe head injury patients. This condition often leads to poor outcomes with high mortality rates.

Area of Science:

  • Neurology
  • Neurosurgery
  • Radiology

Background:

  • Delayed traumatic intracerebral hemorrhage (TICH) is defined as new or expanded intracranial bleeding after initial trauma.
  • It occurs in 1-8% of severe head injury cases, often presenting within 48 hours post-injury.
  • Initial CT scans may show normal or near-normal brain parenchyma.

Purpose of the Study:

  • To summarize the characteristics, pathogenesis, and outcomes of delayed TICH.
  • To highlight the clinical significance of this post-traumatic complication.

Main Methods:

  • Review of literature on delayed traumatic intracerebral hemorrhage.
  • Analysis of reported frequencies, clinical presentations, and etiologies.
  • Synthesis of outcome data, including mortality rates.

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Main Results:

  • Delayed TICH presents as new hemorrhage in previously normal brain areas on initial CT scans.
  • Pathogenesis is multifactorial, involving coagulation issues, vessel necrosis, dysautoregulation, and tamponade effects.
  • Neurologic deterioration is common but not universal.
  • Outcomes are generally poor, with mortality rates reported at 50% or higher.

Conclusions:

  • Delayed TICH is a serious complication of severe head injury with significant morbidity and mortality.
  • Understanding its multifactorial pathogenesis is crucial for potential management strategies.
  • Prompt recognition and management are essential given the poor prognosis.