Related Experiment Video

Updated: Jul 14, 2026

Measuring Post-Stroke Cerebral Edema, Infarct Zone and Blood-Brain Barrier Breakdown in a Single Set of Rodent Brain Samples
04:32

Measuring Post-Stroke Cerebral Edema, Infarct Zone and Blood-Brain Barrier Breakdown in a Single Set of Rodent Brain Samples

Published on: October 23, 2020

[The evolution of cerebrovascular accidents in the town of Rivera, Uruguay]

B Hochmann1, J Coelho, J Segura

  • 1Hospital Departamental de Rivera, Rivera, Uruguay. hochmann@adinet.com.uy

Revista De Neurologia
|May 25, 2007
PubMed

Insights

High mortality rates and predicting factors for cerebrovascular accident (CVA) were identified. Early medical attention and specific clinical indicators can help manage CVA outcomes and improve patient care.

Area of Science:

  • Neurology
  • Public Health
  • Epidemiology

Context:

  • Cerebrovascular accident (CVA) care requires understanding its evolution and impact.
  • High mortality rates necessitate improved healthcare strategies.

Purpose:

  • To analyze CVA evolution, including mortality, recurrence, and complications.
  • To identify predictors of CVA severity using clinical scales and urinary incontinence.
  • To determine the time from CVA onset to medical attention.

Summary:

  • One-month mortality was 24%, rising to 38% at one year.
  • Predictors of mortality include low Glasgow scores, high NIH scores, urinary incontinence, hemorrhagic CVA, and total anterior circulation syndrome.
  • 87.3% of patients received medical attention within 24 hours of CVA onset.

Impact:

  • Findings inform healthcare strategies to enhance CVA patient care.
  • Potential to reduce mortality rates and prevent long-term sequelae in CVA survivors.
  • Highlights the importance of timely medical intervention for cerebrovascular accidents.
Abstract

More Related Videos

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia06:01

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions07:30

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

Related Concept Videos

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...
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

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...
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...
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...
The Arch of Aorta01:10

The Arch of Aorta

The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...