Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

857
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
857
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

7
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...
7
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

7
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.
7
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

5
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...
5
Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

2
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...
2
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

6
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...
6

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Awakening to sleep: Sixteen years of World Sleep Day global initiatives and future directions.

Sleep medicine·2025
Same author

Sleep and Stroke: A Hate Affair.

Neurology·2024
Same author

Sleep apnea and stroke: A dynamic duo.

Sleep medicine reviews·2024
Same author

Stroke Prevention in Symptomatic Large Artery Intracranial Atherosclerosis Practice Advisory: Report of the AAN Guideline Subcommittee.

Neurology·2022
Same author

Central sleep apnea may be central to acute stroke.

Sleep medicine·2020
Same author

Sleep at the cross-roads of post-stroke depression.

Sleep medicine·2020

Related Experiment Video

Updated: Apr 20, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

20.9K

Sleep apnea and stroke.

Antonio Culebras1

  • 1SUNY Upstate Medical University, 750 E. Adams St., Syracuse, NY, 13210, USA, culebraa@upstate.edu.

Current Neurology and Neuroscience Reports
|November 20, 2014
PubMed
Summary

Sleep apnea is a significant stroke risk factor, and treating it can improve related conditions like hypertension. Evidence suggests that effectively managing sleep apnea may reduce the occurrence or recurrence of stroke.

Area of Science:

  • Neurology
  • Sleep Medicine
  • Cardiovascular Medicine

Background:

  • Sleep apnea is a recognized risk factor for stroke.
  • Stroke patients exhibit a high prevalence of sleep apnea, which can be a precursor or consequence of stroke.
  • Effective sleep apnea treatment positively impacts concurrent stroke risk factors such as hypertension and atrial fibrillation.

Purpose of the Study:

  • To review the relationship between sleep apnea and stroke.
  • To discuss diagnostic methods and treatments for sleep apnea in the context of stroke.
  • To explore the potential of sleep apnea treatment in stroke prevention and recurrence reduction.

Main Methods:

  • Review of clinical evidence and established risk factors.
  • Discussion of diagnostic standards, including polysomnography.

More Related Videos

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
04:38

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats

Published on: May 22, 2019

11.0K
Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach
04:53

Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach

Published on: October 18, 2024

1.7K

Related Experiment Videos

Last Updated: Apr 20, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

20.9K
A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
04:38

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats

Published on: May 22, 2019

11.0K
Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach
04:53

Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach

Published on: October 18, 2024

1.7K
  • Overview of positive airway pressure (PAP) therapies, including CPAP and BiPAP.

    • Main Results:

    • Sleep apnea is a modifiable risk factor for stroke.
    • Treatment of sleep apnea favorably affects associated stroke risk factors.
    • Suggestive evidence supports a reduction in stroke occurrence and recurrence with sleep apnea treatment.

    Conclusions:

    • Sleep apnea management is crucial in stroke care.
    • Positive airway pressure therapies are effective for sleep apnea.
    • Further research may confirm the role of sleep apnea treatment in reducing stroke events.