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A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis
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Published on: August 12, 2025

Management of patients with atherosclerotic carotid occlusion

William J Powers1

  • 1Department of Neurology, University of North Carolina at Chapel Hill, Box 7025, Room 2131, 170 Manning Drive, Chapel Hill, NC, 27599, USA, powersw@neurology.unc.edu.

Current Treatment Options in Neurology
|September 2, 2011
PubMed

Insights

For acute ischemic stroke from atherosclerotic carotid artery occlusion, alteplase is recommended if eligible. Otherwise, aspirin is advised, while bypass surgery and other procedures offer no proven benefit for stroke prevention.

Area of Science:

  • Neurology
  • Vascular Surgery
  • Cardiology

Background:

  • Atherosclerotic carotid artery occlusion (ACAO) is a significant cause of ischemic stroke.
  • Effective management strategies for acute and recurrent stroke due to ACAO are crucial.

Purpose of the Study:

  • To outline evidence-based recommendations for the acute treatment of stroke caused by ACAO.
  • To provide guidance on secondary stroke prevention in patients with ACAO.
  • To clarify the role of surgical and endovascular interventions for ACAO.

Main Methods:

  • Review of existing clinical guidelines and evidence for ACAO management.
  • Analysis of treatment outcomes for intravenous thrombolysis, antiplatelet therapy, and surgical interventions.
  • Evaluation of data regarding the prognosis of asymptomatic carotid occlusion.

Main Results:

  • Intravenous alteplase is recommended for eligible acute ischemic stroke patients with ACAO.
  • Aspirin is indicated for non-eligible patients; heparin is not beneficial.
  • Antiplatelet therapy, lifestyle modification, and risk factor intervention are recommended for secondary prevention.
  • Extracranial-intracranial bypass surgery and other procedures show no proven benefit for ACAO-related stroke.
  • Asymptomatic carotid occlusion generally has a benign prognosis requiring conservative management.

Conclusions:

  • Treatment decisions for acute stroke due to ACAO should align with established eligibility criteria for thrombolysis.
  • Medical management, including antiplatelet therapy, is the cornerstone of secondary stroke prevention in ACAO.
  • Surgical and endovascular interventions are not recommended for routine treatment or prevention of stroke in ACAO.
Abstract

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