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A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
Published on: May 14, 2013
Carotid and vertebral stenting: preliminary report
Insights
Carotid and vertebral stenting effectively treated significant extra-cranial artery stenosis in symptomatic patients. Stenting provided wider and smoother dilation compared to balloon angioplasty for these challenging lesions.
Area of Science:
- Vascular Surgery
- Interventional Neurology
- Cardiovascular Interventions
Background:
- Extra-cranial carotid and vertebral artery stenosis can lead to significant neurological events.
- Symptomatic patients with high-grade stenosis (>70%) often require intervention.
- Traditional balloon angioplasty may have limitations in achieving optimal dilation for certain lesion types.
Purpose of the Study:
- To report the initial experience with carotid and vertebral stenting.
- To evaluate the effectiveness of stenting for hemodynamically significant extra-cranial lesions.
- To compare stenting outcomes with standard balloon angioplasty.
Main Methods:
- Three patients with symptomatic extra-cranial lesions underwent stenting between March and September 1996.
- Lesions included ostial internal carotid artery stenosis and subtotal vertebral artery stenosis.
- Stenting was performed for lesions with >70% diameter stenosis.
Main Results:
- Stenting was applied to three hemodynamically significant extra-cranial lesions in three patients.
- Lesions treated included ostial internal carotid artery and vertebral artery stenosis.
- All stented lesions demonstrated wider and smoother dilation compared to standard balloon angioplasty.
Conclusions:
- Carotid and vertebral stenting is a viable option for treating significant extra-cranial arterial stenosis.
- Stenting offers improved dilation compared to conventional balloon angioplasty for these lesions.
- This initial experience suggests the potential benefit of stenting in managing symptomatic patients with complex vascular stenosis.
Summary:
We report our initial experience of carotid and vertebral stenting. Three haemodynamically significant extra-cranial lesions (% diameter stenosis > 70) in 3 clinically symptomatic patients were treated by stenting between March 1996 and September 1996. Two lesions of the internal carotid arteries were ostial and in one case a subtotal stenosis and ostial lesion of the vertebral artery were observed. All lesions looked more widely and smoothly dilated by stenting than by ordinary standard balloon angioplasty.