Opinion statement
• Patients with acute ischemic stroke due to atherosclerotic carotid artery occlusion (ACAO) should receive intravenous tissue plasminogen activator (alteplase) if they meet eligibility criteria of the National Institute of Neurological Disorders and Stroke (NINDS) or the European Cooperative Acute Stroke Study III (ECASS III). • Patients with acute stroke due to ACAO who are not eligible for intravenous tissue plasminogen activator should receive aspirin. Heparin or heparin-like drugs do not improve outcome and should not be used. • Therapy for prevention of recurrent stroke in patients with ACAO should consist of lifestyle modifications, risk factor intervention, and antiplatelet drugs. Warfarin is not indicated. • Extracranial-intracranial bypass surgery provides no benefit over medical therapy in preventing recurrent stroke in a general population of patients with ACAO or in any subgroups selected by clinical, arteriographic, or hemodynamic criteria. • Other surgical or endovascular procedures have no proven value in treating or preventing stroke due to ACAO. • Asymptomatic carotid occlusion has a benign prognosis and requires no specific treatment other than lifestyle modification and risk factor intervention.
Similar content being viewed by others
References and Recommended Reading
Pessin MS, Duncan GW, Mohr JP, Poskaner DC. Clinical and angiographic features of carotid transient ischemic attacks. N Engl J Med. 1977;296:358–62.
Mead GE, Murray H, Farrell A, O’Neill PA, McCollum CN. Pilot study of carotid surgery for acute stroke. Br J Surg. 1997;84:990–2.
Marquardt L, Fairhead JF, Rothwell PM. Lower rates of intervention for symptomatic carotid stenosis in women than in men reflect differences in disease incidence. A population-based study. Stroke. 2010;41:16–20.
Paciaroni M, Caso V, Venti M, et al. Outcome in patients with stroke associated with internal carotid artery occlusion. Cerebrovasc Dis. 2005;20:108–13.
Rothwell PM, Eliasziw M, Gutnikov SA, et al. Carotid Endarterectomy Trialists’ Collaboration. Analysis of pooled data from the randomised controlled trials of endarterectomy for symptomatic carotid stenosis. Lancet. 2003;361:107–16.
Thanvi B, Robinson T. Complete occlusion of extracranial carotid artery: clinical features, pathophysiology, diagnosis and management. Postgrad Med J. 2007;83:95–9.
Hankey GJ, Warlow CP. Prognosis of symptomatic carotid occlusion-an overview. Cerebrovasc Dis. 1991;1:245–56.
Klijn CJM, Kappelle LJ, Tulleken CAF, van Gijn J. Symptomatic carotid artery occlusion: a reappraisal of hemodynamic factors. Stroke. 1997;28:2084–93.
Grubb Jr RL, Derdeyn CP, Fritsch SM, et al. Importance of hemodynamic factors in the prognosis of symptomatic carotid occlusion. JAMA. 1998;280:1055–60.
Klijn CJ, van Buren PA, Kappelle LJ, et al. Outcome in patients with symptomatic occlusion of the internal carotid artery. Eur J Vasc Endovasc Surg. 2000;19:579–86.
Flaherty ML, Flemming KD, McClelland R, Jorgensen NW, Brown Jr RD. Population-based study of symptomatic internal carotid artery occlusion. Incidence and long-term follow-up. Stroke. 2004;35:e349–52.
Derdeyn CP, Grubb Jr RL, Powers WJ. Cerebral hemodynamic impairment: methods of measurement and association with stroke risk. Neurology. 1999;53:251–9.
Ogasawara K, Ogawa A, Terasaki K, et al. Use of cerebrovascular reactivity in patients with symptomatic major cerebral artery occlusion to predict 5-year outcome: comparison of xenon-133 and iodine-123-IMP single-photon emission computed tomography. J Cereb Blood Flow Metab. 2002;22:1142–8.
Yamauchi H, Fukuyama H, Nagahama Y, et al. Significance of increased oxygen extraction fraction in five-year prognosis of major cerebral arterial occlusive diseases. J Nucl Med. 1999;40:1992–8.
Ogasawara K, Ogawa A, Yoshimoto T. Cerebrovascular reactivity to acetazolamide and outcome in patients with symptomatic internal carotid or middle cerebral artery occlusion: a xenon-133 single-photon emission computed tomography study. Stroke. 2002;33:1857–62.
Powers WJ, Clarke WR, Grubb RL Jr, et al. Results of the Carotid Occlusion Surgery Study [Presentation LB2]. Presented at the American Heart Association 2011 International Stroke Conference, Los Angeles, CA; February 2, 2011. Accessed April 30, 2011 at http://my.americanheart.org/idc/groups/ahamah-public/@wcm/@sop/@scon/documents/downloadable/ucm_424228.pdf.
Powers WJ, Derdeyn CP, Fritsch SM, et al. Benign prognosis of never-symptomatic carotid occlusion. Neurology. 2000;54:878–82.
Adams Jr HP, del Zoppo G, Alberts MJ, et al. Guidelines for the early management of adults with ischemic stroke: a guideline from the American Heart Association/American Stroke Association Stroke Council, Clinical Cardiology Council, Cardiovascular Radiology and Intervention Council, and the Atherosclerotic Peripheral Vascular Disease and Quality of Care Outcomes in Research Interdisciplinary Working Groups: the American Academy of Neurology affirms the value of this guideline as an educational tool for neurologists. Stroke. 2007;38:1655–711.
Furie KL, Kasner SE, Adams RJ, et al. Guidelines for the prevention of stroke in patients with stroke or transient ischemic attack: a guideline for healthcare professionals from the American Heart Association/American Stroke Association. Stroke. 2011;42:227–76.
The National Institute of Neurological Disorders and Stroke rt-PA Stroke Study Group. Tissue plasminogen activator for acute ischemic stroke. N Engl J Med. 1995;333:1581–7.
Hacke W, Kaste M, Bluhmki E, et al. Thrombolysis with alteplase 3 to 4.5 hours after acute ischemic stroke. N Engl J Med. 2008;359:1317–29.
Kimura K, Iguchi Y, Shibazaki K, Aoki J, Uemura J. Early recanalization rate of major occluded brain arteries after intravenous tissue plasminogen activator therapy using serial magnetic resonance angiography studies. Eur Neurol. 2009;62:287–92.
Rudolf J, Neveling M, Grond M, et al. Stroke following internal carotid artery occlusion—a contra-indication for intravenous thrombolysis? Eur J Neurol. 1999;6:51–5.
Christou I, Felberg RA, Demchuk AM, et al. Intravenous tissue plasminogen activator and flow improvement in acute ischemic stroke patients with internal carotid artery occlusion. J Neuroimaging. 2002;12:119–23.
Johnston SC. The economic case for new stroke thrombolytics. Stroke. 2010;41:S59–62.
Chen ZM, Sandercock P, Pan HC, et al. Indications for early aspirin use in acute ischemic stroke: a combined analysis of 40 000 randomized patients from the Chinese Acute Stroke Trial and the International Stroke Trial. Stroke. 2000;31:1240–9.
Adams Jr HP, Bendixen BH, Leira E, et al. Antithrombotic treatment of ischemic stroke among patients with occlusion or severe stenosis of the internal carotid artery: a report of the Trial of Org 10172 in Acute Stroke Treatment (TOAST). Neurology. 1999;53:122–5.
Furlan A, Higashida R, Wechsler L, et al. Intra-arterial prourokinase for acute ischemic stroke. The PROACT II study: a randomized controlled trial. Prolyse in Acute Cerebral Thromboembolism. JAMA. 1999;282:2003–11.
Ogawa A, Mori E, Minematsu K, et al. MELT Japan Study Group: randomized trial of intraarterial infusion of urokinase within 6 hours of middle cerebral artery stroke: The Middle Cerebral Artery Embolism Local Fibrinolytic Intervention Trial (MELT) Japan. Stroke. 2007;38:2633–9.
Smith WS, Sung G, Starkman S, et al. Safety and efficacy of mechanical embolectomy in acute ischemic stroke: results of the MERCI trial. Stroke. 2005;36:1432–8.
Penumbra Pivotal Stroke Trial Investigators. The Penumbra Pivotal Stroke Trial: safety and effectiveness of a new generation of mechanical devices for clot removal in intracranial large vessel occlusive disease. Stroke. 2009;40:2761–8.
PROGRESS Collaborative Group. Randomised trial of a perindopril-based blood-pressure-lowering regimen among 6,105 individuals with previous stroke or transient ischaemic attack. Lancet. 2001;358:1033–41.
PATS Collaborating Group. Post-stroke antihypertensive treatment study. Chin Med J (Engl). 1995;108:710–7.
Rothwell PM, Howard SC, Spence JD. Carotid Endarterectomy Trialists’ Collaboration: relationship between blood pressure and stroke risk in patients with symptomatic carotid occlusive disease. Stroke. 2003;34:2583–90.
Yokota C, Hasegawa Y, Minematsu K, Yamaguchi T. Effect of acetazolamide reactivity on [corrected] long-term outcome in patients with major cerebral artery occlusive diseases. Stroke. 1998;29:640–4.
Amarenco P, Bogousslavsky J, Callahan 3rd A, et al. High-dose atorvastatin after stroke or transient ischemic attack. N Engl J Med. 2006;355:549–59.
Powers WJ, Clarke WR, Grubb RL Jr, et al. Improved prognosis of medically treated hemodynamic cerebral ischemia is associated with more lipid-lowering therapy. [abstract S12.001] Presented at the 2011 Meeting of the American Academy of Neurology, Honolulu, HI. April 12, 2011. Accessed April 30, 2011, at http://www.abstracts2view.com/aan/view.php?nu=AAN11L_S12.001.
Mohr JP, Thompson JL, Lazar RM, et al. A comparison of warfarin and aspirin for the prevention of recurrent ischemic stroke. N Engl J Med. 2001;345:1444–51.
EC/IC Bypass Study Group. Failure of extracranial-intracranial arterial bypass to reduce the risk of ischemic stroke. N Engl J Med. 1985;313:1191–200.
Ogasawara K, Ogawa A. JET study (Japanese EC-IC Bypass Trial). Nippon Rinsho. 2006;64 Suppl 7:524–7.
Baracchini C, Meneghetti G, Manara R, Ermani M, Ballotta E. Cerebral hemodynamics after contralateral carotid endarterectomy in patients with symptomatic carotid occlusion: a 10-year follow-up. J Cereb Blood Flow Metab. 2006;26:899–905.
Terada T, Okada H, Nanto M, et al. Endovascular recanalization of the completely occluded internal carotid artery using a flow reversal system at the subacute to chronic stage. J Neurosurg. 2010;112:563–71.
Lin MS, Lin LC, Li HY, et al. Procedural safety and potential vascular complication of endovascular recanalization for chronic cervical internal carotid artery occlusion. Circ Cardiovasc Interv. 2008;1:119–25.
Shojima M, Nemoto S, Morita A, et al. Protected endovascular revascularization of subacute and chronic total occlusion of the internal carotid artery. AJNR Am J Neuroradiol. 2010;31:481–6.
Yue X, Xu G, Liu W, et al. Angioplasty and stenting for the occluded internal carotid artery. J Thromb Thrombolysis. 2010 Apr 14 (Epub ahead of print).
Acknowledgment
This research was supported by USPHS grant NS 42167.
Disclosure
No potential conflicts of interest relevant to this article were reported.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Powers, W.J. Management of Patients With Atherosclerotic Carotid Occlusion. Curr Treat Options Neurol 13, 608–615 (2011). https://doi.org/10.1007/s11940-011-0145-6
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11940-011-0145-6