Related Experiment Video

Updated: Oct 16, 2026

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
06:01

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

[Ischemic stroke in patients under 50 years of age with special reference to its etiology and risk factors]

M Barańska1, T Mendel

  • 1Kliniki Chorób Naczyniowych Układu Nerwowego, Instytutu Psychiatrii i Nerologii, Warszawie.

Neurologia I Neurochirurgia Polska
|May 1, 1992
PubMed

Insights

This study analyzed young ischemic stroke patients (18-50 years) treated between 1985-1989. Thrombosis was a common cause, with hypertension a key risk factor, leading to severe strokes and complications like epilepsy and dementia.

Area of Science:

  • Neurology
  • Vascular Neurology
  • Epidemiology

Context:

  • Analysis of ischemic stroke cases in young adults (18-50 years).
  • Retrospective study of patients treated between 1985 and 1989.
  • Follow-up data available for 45 out of 84 analyzed patients.

Purpose:

  • To investigate the characteristics and outcomes of ischemic stroke in a young adult population.
  • To identify prevalent risk factors and causes of stroke in this age group.
  • To document the severity and long-term consequences of stroke in young patients.

Summary:

  • Eighty-four young ischemic stroke patients (18-50 years) were analyzed, with 45 undergoing follow-up.
  • Thrombosis was identified as a primary cause of stroke in a significant proportion of cases.
  • Hypertension emerged as a major risk factor, alongside other identified factors.
  • The majority of strokes were severe, with notable incidences of post-stroke epilepsy and poly-infarction dementia.

Impact:

  • Highlights the significant burden of ischemic stroke in young adults.
  • Underscores the importance of managing risk factors like hypertension in younger populations.
  • Provides insights into the serious neurological sequelae, including epilepsy and dementia, following stroke in young individuals.

More Related Videos

Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability09:11

Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability

Published on: February 23, 2016

Transient Middle Cerebral Artery Occlusion Model of Stroke05:32

Transient Middle Cerebral Artery Occlusion Model of Stroke

Published on: August 11, 2023

Related Concept Videos

Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
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 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...
Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...