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Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
Endovascular treatment of noncarotid extracranial cerebrovascular disease
C C Phatouros1, R T Higashida, A M Malek
1Department of Interventional Neuroradiology, Royal Perth Hospital, Perth, Australia.
Insights
Endovascular techniques, including stent-supported angioplasty, offer effective minimally invasive treatments for atherosclerotic and nonatherosclerotic diseases of extracranial arteries. These advanced methods provide alternatives to surgery and expand therapeutic options for complex cerebrovascular conditions.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Endovascular Therapies
Background:
- The last two decades have seen increased use of endovascular techniques for atherosclerotic disease in extracranial vertebral, subclavian, and brachiocephalic arteries.
- Initial treatments involved balloon angioplasty, evolving to stent-supported angioplasty as a primary therapeutic approach.
Observation:
- Stent-supported angioplasty is now a viable alternative to open surgery for revascularizing these critical vessels.
- Endovascular methods are also successfully treating nonatherosclerotic conditions like inflammatory strictures, arteriovenous fistulas, and aneurysms in these arteries.
Findings:
- Minimally invasive endovascular procedures provide effective treatment options for both atherosclerotic and nonatherosclerotic extracranial arterial diseases.
- These techniques are particularly valuable for patients who have not responded to maximal medical therapy.
Implications:
- Continued advancements in endovascular devices and techniques promise improved success rates and reduced complications.
- The scope of endovascular treatment for extracranial cerebrovascular disease is expected to expand significantly, offering broader therapeutic possibilities.
Abstract:
The last two decades have witnessed a growing application of endovascular techniques for the treatment of atherosclerotic disease of the extracranial vertebral arteries, subclavian arteries, and brachiocephalic artery. Beginning with simple balloon angioplasty, these minimally invasive techniques have now progressed to the use of stent-supported angioplasty. Stent-supported angioplasty is currently providing a therapeutic alternative to traditional methods of open surgery for revascularization of these vessels and increasing the therapeutic options available for patients who have failed maximal medical therapy. Additionally, endovascular techniques are also being used successfully to treat a variety of nonatherosclerotic diseases affecting the noncarotid extacranial arteries, such as inflammatory, radiation, and anastomotic-graft strictures; acute intimal dissection; traumatic and spontaneous arteriovenous fistulas; and aneurysms or pseudoaneurysms. Continued innovation and refinement of endovascular devices and techniques will inevitably improve technical success rates, reduce procedure-related complications, and broaden the endovascular therapeutic spectrum for extracranial cerebrovascular disease.
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