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Related Concept Videos

Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...

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Related Experiment Video

Updated: May 23, 2026

Lateral Chronic Cranial Window Preparation Enables In Vivo Observation Following Distal Middle Cerebral Artery Occlusion in Mice
08:41

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Published on: December 29, 2016

Revisiting cerebral thromboangiitis obliterans.

Carrie B Hurelbrink1, Yael Barnett, Michael E Buckland

  • 1Department of Neurology, Royal Prince Alfred Hospital, Missenden Road, Camperdown NSW 2050, Australia.

Journal of the Neurological Sciences
|April 17, 2012
PubMed
Summary

This case study highlights cerebral Buerger's disease, a rare condition linked to heavy smoking causing cognitive decline. Early diagnosis via neuroimaging and addressing prothrombotic states are crucial for management.

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Last Updated: May 23, 2026

Lateral Chronic Cranial Window Preparation Enables In Vivo Observation Following Distal Middle Cerebral Artery Occlusion in Mice
08:41

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A Modified Transcranial Middle Cerebral Artery Occlusion Model to Study Stroke Outcomes in Aged Mice
04:46

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Published on: May 5, 2023

Area of Science:

  • Neurology
  • Vascular Neurology
  • Pathology

Background:

  • Cerebral thromboangiitis obliterans (Buerger's disease) is a rare vasculopathy.
  • It is strongly associated with heavy tobacco use.
  • Progressive cognitive decline can be a presenting symptom.

Observation:

  • A 56-year-old patient presented with progressive cognitive decline.
  • Neuroimaging revealed occlusive terminal cerebral vasculopathy.
  • Brain biopsy confirmed pathological features consistent with cerebral Buerger's disease.

Findings:

  • The patient exhibited a hypercoagulable state, suggesting a multifactorial pathogenesis.
  • Diagnosis was supported by modern neuroimaging techniques.
  • Pathology findings recapitulated classic descriptions of cerebral thromboangiitis obliterans.

Implications:

  • Early diagnosis of cerebral Buerger's disease is facilitated by advanced neuroimaging.
  • Immediate smoking cessation is critical for patients diagnosed with this condition.
  • Identifying underlying prothrombotic tendencies is essential for comprehensive patient management.