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Updated: Jun 27, 2025
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An Unbiased Approach of Sampling TEM Sections in Neuroscience
Published on: April 13, 2019
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The enlightenment.
1Department of Neurosurgery, Haukeland University Hospital, Bergen, Norway.
Progress in Brain Research
|May 5, 2024
Summary
Early surgical texts reveal evolving understanding of head trauma, linking consciousness disturbance to blood extravasation and refining trepanation techniques for improved patient outcomes.
Area of Science:
- Medical History
- Neurosurgery History
- Trauma Management History
Background:
- The historical understanding of traumatic brain injury (TBI) evolved significantly over centuries.
- Early medical practitioners grappled with the complex relationship between cranial trauma, consciousness, and intracranial bleeding.
Observation:
- Pioneers like Dionis, Le Dran, and Pott established connections between disturbed consciousness and blood extravasation following head injuries.
- Latta highlighted the role of meningeal arteries in hematoma formation.
- Debates arose regarding the efficacy and safety of different trepanation instruments and techniques.
Findings:
- Pathophysiological explanations for TBI symptoms emerged, emphasizing cerebral injury over superficial indicators like periosteal separation.
- Benjamin Bell advocated for trepanation primarily in cases of clinical deterioration due to hemorrhagic extravasation.
- Surgical instrument evolution favored cylindrical trepan crowns and techniques ensuring controlled drilling depth.
Implications:
- These historical developments laid the groundwork for modern neurosurgical approaches to TBI.
- The refinement of diagnostic criteria and surgical techniques improved the management of intracranial hematomas.
- Understanding the historical progression of TBI management offers valuable insights into contemporary neurosurgical practices.
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