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Related Concept Videos

Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

25
DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...
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Related Experiment Video

Updated: May 5, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
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Decompressive craniectomy in diffuse traumatic brain injury.

D James Cooper1, Jeffrey V Rosenfeld, Lynnette Murray

  • 1Department of Intensive Care, Alfred Hospital, Commercial Road, Melbourne, VIC 3004, Australia. jamie.cooper@monash.edu

The New England Journal of Medicine
|March 26, 2011
PubMed
Summary
This summary is machine-generated.

Decompressive craniectomy for severe traumatic brain injury (TBI) reduced intracranial pressure but led to worse functional outcomes. Early surgery is not recommended for refractory intracranial hypertension in TBI patients.

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Area of Science:

  • Neurosurgery
  • Critical Care Medicine
  • Trauma Surgery

Background:

  • Severe traumatic brain injury (TBI) can cause refractory intracranial hypertension.
  • The efficacy of decompressive craniectomy in improving functional outcomes for TBI patients remains uncertain.

Purpose of the Study:

  • To evaluate the effectiveness of early bifrontotemporoparietal decompressive craniectomy versus standard care in adults with severe TBI and refractory intracranial hypertension.

Main Methods:

  • A randomized trial involving 155 adults with severe TBI and refractory intracranial hypertension.
  • Patients were assigned to either decompressive craniectomy or standard care.
  • Outcomes were assessed using the Extended Glasgow Outcome Scale at 6 months post-injury.

Main Results:

  • Decompressive craniectomy significantly reduced intracranial pressure and intensive care unit (ICU) length of stay.
  • However, patients undergoing craniectomy experienced worse functional outcomes and a higher risk of unfavorable outcomes.
  • Mortality rates at 6 months were similar between the two groups.

Conclusions:

  • Early bifrontotemporoparietal decompressive craniectomy in severe TBI patients with refractory intracranial hypertension decreases intracranial pressure and ICU stay.
  • This surgical intervention is associated with more unfavorable functional outcomes.
  • The findings suggest that early decompressive craniectomy may not improve, and could worsen, functional outcomes in this patient population.