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Related Concept Videos

Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

4
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
4
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

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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...
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Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

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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...
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Cerebellum: Anatomical Regions01:17

Cerebellum: Anatomical Regions

6.0K
The cerebellum, also known as the "little brain," is located in the posterior cranial fossa, inferior to the tentorium cerebelli and dorsal to the brainstem. It plays a significant role in motor control, coordination, and proprioception.
Cerebellar Structure
Externally, the cerebellum features a highly convoluted surface with numerous folia (narrow ridges) separated by shallow sulci (grooves). The cerebellum is divided into two hemispheres by a thin median structure known as the vermis. The...
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Cerebral Edema l: Introduction01:19

Cerebral Edema l: Introduction

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Cerebral edema is a pathological increase in brain water content that disrupts intracranial pressure regulation and impairs neurological function. Because the cranial vault is rigid, even modest increases in tissue volume can compromise cerebral perfusion, distort neural structures, and initiate secondary injury. Cerebral edema develops through four principal mechanisms: vasogenic, cytotoxic, interstitial, and ionic.Vasogenic EdemaVasogenic edema arises from disruption of the blood–brain...
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Major Somatic Sensory Pathways01:28

Major Somatic Sensory Pathways

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Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
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Related Experiment Video

Updated: Apr 20, 2026

A Murine Model of Subarachnoid Hemorrhage
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A Murine Model of Subarachnoid Hemorrhage

Published on: November 21, 2013

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Cerebellar hemorrhage.

Sudhir Datar1, Alejandro A Rabinstein1

  • 1Department of Neurology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.

Neurologic Clinics
|December 3, 2014
PubMed
Summary
This summary is machine-generated.

Cerebellar hemorrhage presents variably, from stroke-like symptoms to severe decline. Timely surgical intervention is key for good outcomes in this critical posterior fossa condition.

Keywords:
AtaxiaCerebellar hematomaCerebellar hemorrhagic strokePosterior circulation hemorrhageVertigo

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Last Updated: Apr 20, 2026

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Area of Science:

  • Neurology
  • Neurosurgery

Background:

  • Cerebellar hemorrhage presents a spectrum of clinical symptoms, from mimicking ischemic stroke to rapid neurologic deterioration.
  • The posterior fossa's limited space exacerbates mass effect from hematoma and edema, potentially causing obstructive hydrocephalus and brainstem compression.

Purpose of the Study:

  • To summarize the current multidisciplinary management approach for cerebellar hemorrhage.
  • To address controversies surrounding the optimal treatment strategies for cerebellar hemorrhage.

Main Methods:

  • Review of current clinical practices and literature regarding cerebellar hemorrhage.
  • Analysis of factors influencing patient outcomes and management decisions.

Main Results:

  • Clinical presentation is highly dependent on hemorrhage size and perilesional edema.
  • Prompt surgical intervention can lead to favorable outcomes despite the potential for severe complications.

Conclusions:

  • Cerebellar hemorrhage requires a multidisciplinary approach for optimal management.
  • The timing of surgical intervention is a critical factor in determining patient prognosis.