Remove Circulation Remove Stenosis Remove Stents
article thumbnail

Abstract 225: Rescue Stenting for Posterior Circulation Strokes

Stroke: Vascular and Interventional Neurology

IntroductionIntracranial atherosclerotic disease (ICAD) is associated with up to 32% of posterior circulation strokes.1 Rescue treatment with stenting, balloon angioplasty, and/or intraarterial thrombolysis or antiplatelets are often required to treat the underlying stenosis.

Stents 40
article thumbnail

Abstract WMP88: Intraarterial Tirofiban Through Deployed Stent-Retriever Bailout: A Potential Alternative to Angioplasty and Stenting

Stroke Journal

Background:In stroke patients undergoing EVT, angioplasty and stenting (A&S) has been described as a bailout technique when thrombectomy fails or intracranial stenosis is suspected. The stent-retriever was re-sheathed into the microcatheter before retrieval. Further prospective data is warranted.

Stents 40
article thumbnail

Abstract 4145821: Serial Vascular Responses of Balloon-expandable Stent with Biodegradable Film-type Graft in a Rabbit Iliac Artery Dissection Model (BioGard Study)

Circulation

Circulation, Volume 150, Issue Suppl_1 , Page A4145821-A4145821, November 12, 2024. In this hyperacute emergent clinical situation, covered stents have been considered as a primary measure to prevent further serious arterial events. A fabric-based covered graft stents yield poor clinical outcomes. x 24 mm). at 2weeks, 26.1

Stents 40
article thumbnail

Abstract 097: Un?stumped by Carotid Stump Syndrome: Use of External Carotid Stenting in Preventing Ischemic Stroke

Stroke: Vascular and Interventional Neurology

Over time, robust anastomoses may develop between the patent ipsilateral external carotid artery and the anterior circulation distal to the site of occlusion. Stenosis of the external carotid artery in such patients can be a source of atheroembolism or hypoperfusion. The patient was treated with aspirin and ticagrelor for 3 months.

Stents 40
article thumbnail

Abstract TP299: The Relationship Between Intracranial Arterial Stenosis Rate and Cerebral Perfusion

Stroke Journal

PR was calculated as the ratio of proximal to distal pressure at the stenosis site, indicating post-stenosis blood flow. Arterial stenosis severity was categorized using the WASIDMethod:50%-69% for moderate and 70%-99% for severe. frequency was significantly higher in severe compared to moderate stenosis (P=0.01).

article thumbnail

Aspirin Plus Rivaroxaban Versus Rivaroxaban Alone for the Prevention of Venous Stent Thrombosis Among Patients With Post-Thrombotic Syndrome: The Multicenter, Multinational, Randomized, Open-Label ARIVA Trial

Circulation

Circulation, Volume 151, Issue 12 , Page 835-846, March 25, 2025. BACKGROUND:In patients with post-thrombotic syndrome, stent recanalization of iliofemoral veins or the inferior vena cava can restore venous patency and improve functional outcomes.

article thumbnail

Abstract 4135852: Safety and Post-operative Complications of Endovascular Versus Surgical Versus Follow-up and Medical Treatment for Patients with Vertebrobasilar Artery Stenosis: Propensity Score Weighting and a Machine Learning Driven Analysis

Circulation

Circulation, Volume 150, Issue Suppl_1 , Page A4135852-A4135852, November 12, 2024. Background:Vertebrobasilar artery stenosis (VBAS) can cause posterior circulation strokes (PCS). Optimal management is controversial, with options including medical therapy (MT), endovascular stenting (ES), and surgical revascularization (SR).