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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...
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...
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.
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Exercise and Cardiovascular Response01:20

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Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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Related Experiment Video

Updated: May 16, 2026

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents
07:52

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Published on: June 2, 2015

Ischemic preconditioning and clinical scenarios.

Srinivasan V Narayanan1, Kunjan R Dave, Miguel A Perez-Pinzon

  • 1Department of Neurology, Cerebral Vascular Disease Research Center, University of Miami, Miller School of Medicine, Miami, Florida, USA.

Current Opinion in Neurology
|December 1, 2012
PubMed
Summary

Ischemic preconditioning (IPC) and remote ischemic preconditioning (RIPC) show promise as neuroprotective therapies. Further research is needed to translate these findings from animal models to human clinical applications for brain protection.

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Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia
07:46

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Area of Science:

  • Neuroscience
  • Cardiovascular Research
  • Translational Medicine

Background:

  • Ischemic preconditioning (IPC) is an emerging neuroprotective strategy.
  • Understanding IPC mechanisms can improve tolerance to cerebral ischemia.

Purpose of the Study:

  • To review recent advancements in IPC.
  • To explore IPC applications in clinical settings.

Main Methods:

  • Review of recent scientific literature on IPC and RIPC.
  • Analysis of cellular signaling pathways activated by IPC.
  • Evaluation of preclinical and clinical studies.

Main Results:

  • IPC activates cellular signaling pathways, leading to neuroprotection.
  • IPC mimetics have been identified, primarily studied in rodents.
  • Remote ischemic preconditioning (RIPC) demonstrates translational potential, with ongoing clinical trials for brain protection.

Conclusions:

  • IPC, RIPC, and IPC mimetics offer potential therapeutic benefits.
  • Further research into IPC pathways and clinically relevant models is crucial for future clinical translation.