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Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
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...
Transient Ischemic Attack l: Introduction01:26

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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...
Hemorrhagic Stroke ll: Pathophysiology01:29

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Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

Endovascular therapy for acute ischemic stroke.

Joseph P Broderick1

  • 1Department of Neurology, 260 Stetson St, Suite 2300, University of Cincinnati Medical Center, PO Box, Cincinnati, OH, USA. joseph.broderick@uc.edu

Stroke
|December 10, 2008
PubMed
Summary
This summary is machine-generated.

Endovascular therapy shows promise for acute ischemic stroke, but reperfusion benefits diminish after 6-7 hours. Ongoing trials are crucial to confirm effectiveness and safety of new reopening methods.

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Last Updated: Jun 27, 2026

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

Area of Science:

  • Neurology
  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Acute ischemic stroke treatment is rapidly evolving.
  • Endovascular therapy offers new approaches to restore blood flow.

Purpose of the Study:

  • To review recent advancements in endovascular therapy for acute ischemic stroke.
  • To assess the efficacy and safety of emerging endovascular techniques.

Main Methods:

  • Review of primate studies, randomized trials of intravenous thrombolysis, and studies on endovascular therapy.
  • Analysis of clinical trial data comparing endovascular methods to control treatments.

Main Results:

  • Endovascular therapy with thrombolytics or mechanical devices is superior to heparin alone for artery reopening.
  • Recanalization benefits decrease significantly after approximately 6 to 7 hours post-stroke.
  • Endovascular approaches have unique risk profiles, including symptomatic intracerebral hemorrhage, distinct from intravenous thrombolysis.

Conclusions:

  • New endovascular tools are emerging for acute ischemic stroke treatment.
  • Randomized trials are essential to validate the clinical effectiveness of reperfusion therapies.
  • Timely reperfusion remains a critical factor regardless of the chosen treatment modality.