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Related Concept Videos

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...
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...
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.
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...
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...
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...

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Updated: Jun 10, 2026

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
09:52

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide

Published on: January 15, 2017

Stroke in young: an Indian perspective.

Kameshwar Prasad1, Kapil K Singhal

  • 1Department of Neurology, All India Institute of Medical Sciences, New Delhi, India. kprasad154@gmail.com

Neurology India
|July 21, 2010
PubMed
Summary
This summary is machine-generated.

Stroke incidence in young adults (15-49 years) in India is comparable to Western populations. Diagnostic challenges arise from unique risk factors and a high rate of cryptogenic, cardioembolic, and venous strokes in this demographic.

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09:52

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A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
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Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability
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Published on: February 23, 2016

Area of Science:

  • Neurology
  • Epidemiology

Background:

  • Stroke in young adults (15-49 years) is a significant neurological concern in India.
  • Defining a consistent age group is crucial due to unique causes and risk factors in this demographic.

Purpose of the Study:

  • To define the appropriate age group for stroke in young individuals.
  • To review the incidence of stroke in young people in India based on population studies.
  • To detail risk factors and diagnostic approaches for stroke subtypes in the young.

Main Methods:

  • Literature review of population-based studies on stroke incidence in India.
  • Analysis of age-specific incidence rates and comparison with international data.
  • Examination of risk factors and diagnostic challenges for stroke in young adults.

Main Results:

  • Indian stroke incidence rates in young adults are comparable to Western populations.
  • Traditional stroke risk factors are relevant, but cryptogenic, cardioembolic, and venous strokes present diagnostic complexities.
  • No evidence suggests a higher incidence of stroke in young Indians compared to other countries.

Conclusions:

  • Standardizing the age definition for stroke in young (15-49 years) is recommended.
  • Diagnostic evaluation for stroke in young adults requires addressing specific challenges like cryptogenic and cardioembolic types.
  • Further research into the unique etiological profile of stroke in young Indians is warranted.