Emergent Carotid Thromboendarterectomy for Acute Symptomatic Occlusion of the Extracranial Internal Carotid Artery

2017 ◽  
Vol 51 (4) ◽  
pp. 176-182 ◽  
Author(s):  
Igor Gunka ◽  
Dagmar Krajickova ◽  
Michal Lesko ◽  
Stanislav Jiska ◽  
Jan Raupach ◽  
...  

Background: Strokes secondary to acute internal carotid artery (ICA) occlusion are associated with an extremely poor prognosis. The best treatment approach in this setting is still unknown. The aim of our study was to evaluate the efficacy, safety, and outcomes of emergent surgical revascularization of acute extracranial ICA occlusion in patients with minor to severe ischemic stroke. Methods: A retrospective analysis was performed using prospectively collected data of consecutive patients who underwent carotid thromboendarterectomy for symptomatic acute ICA occlusion during the period from January 2013 to December 2015. Primary outcomes were disability at 90 days assessed by the modified Rankin Scale (mRS) and neurological deficit at discharge assessed using the National Institute of Health Stroke Scale (NIHSS). Secondary outcomes were the recanalization rate, 30-day overall mortality, and any intracerebral bleeding. Results: During the study period, a total of 6 patients (5 men and 1 woman) with a median age of 64 years (range: 58-84 years) underwent emergent reconstruction for acute symptomatic ICA occlusion within a median of 5.4 hours (range: 2.9-12.0 hours) after symptoms onset. The median presenting NIHSS score was 10.5 points (range: 4-21). Before surgery, 4 patients (66.7%) had been treated by systemic recombinant tissue plasminogen activator lysis. The median time interval between initiation of intravenous thrombolysis and carotid thromboendarterectomy was 117.5 minutes (range: 65-140 minutes). Patency of the ICA was achieved in all patients. On discharge, the median NIHSS score was 2 points (range: 0-11 points). There was no postoperative intracerebral hemorrhage and zero 30-day mortality rate. At 3 months, 5 patients (83.3%) had a good clinical outcome (mRS ≤ 2). Conclusion: Patients presenting with minor to severe ischemic stroke syndromes due to isolated extracranial ICA occlusion may benefit from emergent carotid revascularization. Thorough preoperative neuroimaging is essential to aid in selecting eligible candidates for acute surgical intervention.

2020 ◽  
Vol 12 (Suppl. 1) ◽  
pp. 9-14
Author(s):  
Trung Quoc Nguyen ◽  
Hoang Thi Phan ◽  
Tinh Quang Dang ◽  
Vu Thanh Tran ◽  
Thang Huy Nguyen

The efficacy of intravenous thrombolysis and endovascular therapy and their favorable treatment outcomes have been established in clinical trials irrespective of age. Current guidelines do not recommend an age limit in selecting eligible patients for reperfusion treatment as long as other criteria are satisfied. A 103-year-old woman was admitted at our hospital within 1 h of stroke onset secondary to a left internal carotid artery terminus occlusion. On admission, her National Institutes of Health Stroke Scale (NIHSS) score was 30, with a small left thalamic diffusion restriction lesion on MRI. Her medical history included paroxysmal atrial fibrillation, prior myocardial infarction, hypertension, chronic kidney disease, and diabetes mellitus. Her pre-stroke modified Rankin Scale score was 0, and she was fully independent before stroke. Once intravenous thrombolysis was started, the patient successfully underwent mechanical thrombectomy, and thrombolysis in cerebral infarction-3 recanalization was achieved 225 min after symptom onset. She showed dramatic recovery (NIHSS score of 5 after 48 h) and was discharged on day 7 with a modified Rankin Score of 1. To our knowledge, our patient is the second oldest documented patient who successfully underwent bridging therapy for stroke.


2016 ◽  
Vol 7 (2) ◽  
pp. 96-99 ◽  
Author(s):  
Eugene L. Scharf ◽  
Jennifer E. Fugate ◽  
Sara E. Hocker

This case report describes a rare presentation of ischemic stroke secondary to an extensive internal carotid artery thrombus, subsequent therapeutic dilemma, and clinical management. A 58-year-old man was administered intravenous (IV) thrombolysis for right middle cerebral artery territory ischemic stroke symptoms. A computed tomography angiogram of the head and neck following thrombolysis showed a longitudinally extensive internal carotid artery thrombus originating at the region of high-grade calcific stenosis. Mechanical embolectomy was deferred because of risk of clot dislodgement and mild neurological symptoms. Recumbency and hemodynamic augmentation were used acutely to support cerebral perfusion. Anticoagulation was started 24 hours after thrombolysis. Carotid endarterectomy was completed successfully within 1 week of presentation. Clinical outcome was satisfactory with discharge modified Rankin Scale score 0. A longitudinally extensive carotid artery thrombus poses a risk of dislodgement and hemispheric stroke. Optimal management in these cases is not known with certainty. In our case, IV thrombolysis, hemodynamic augmentation, delayed anticoagulation, and carotid endarterectomy resulted in a favorable clinical outcome.


2021 ◽  
Author(s):  
Luigi Cirillo ◽  
Daniele Giuseppe Romano ◽  
Gianfranco Vornetti ◽  
Giulia Frauenfelder ◽  
Chiara Tamburrano ◽  
...  

Abstract Background Occlusions of internal carotid artery (ICA), whether isolated or in tandem lesions (TL) have a poor response to treatment with intravenous thrombolysis. Previous studies ​​have demonstrated the superiority of mechanical thrombectomy in the treatment of acute ischemic stroke (AIS) following large vessel occlusion, compared to standard intravenous fibrinolysis. The aim of our study was to describe endovascular treatment (EVT) in AIS due to ICA occlusion, whether isolated or in TL. Methods we assessed the association between 90-day outcome and clinical, demographic, imaging and procedure data in 51 consecutive patients with acute isolated ICA or TL occlusion who underwent endovascular treatment (EVT). We evaluated baseline NIHSS and mRS, ASPECTS, type of occlusion, stent placement, use of stent retrievers and/or thromboaspiration, duration of the procedure, mTICI, procedural therapy and complications. Results A favorable 90-day outcome (mRS 0–2) was achieved in 34 patients (67%) and was significantly associated with the use of dual antiplatelet therapy after the procedure (p = 0.008), shorter procedure duration (p = 0.031), TICI 2b-3 (p < 0.001) and lack of post-procedural hemorrhagic transformation (p = 0.001). Four patients did not survive, resulting in a mortality rate of 8% Conclusions EVT in the treatment of AIS due to ICA occlusion is safe and effective; mortality rates are in agreement with the current literature. The use of the stent is safe and promotes good angiographic results, as well as therapy with a GpIIb / IIIa inhibitor immediately after stent release which is also associated with better 3-month outcome and good revascularization.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Héctor Avellón-Liaño ◽  
Ana I Calleja ◽  
Elisa Cortijo ◽  
Pablo García-Bermejo ◽  
Luis López-Mesonero ◽  
...  

Background and Objective: Acute ischemic stroke (AIS) associated with tandem extracranial internal carotid artery (EICA) - middle cerebral artery (MCA) occlusion is burdened with a poor clinical outcome. The recanalization rate of extracranial ICA occlusion after i.v. thrombolysis and its prognostic significance in this group of patients remain largely unknown. Methods: Retrospective analysis of a prospectively collected database including consecutive AIS patients treated with i.v. thrombolysis. All patients underwent urgent assessment of extracranial and intracranial large arteries with either computed tomography angiography (CTA) or echo-Doppler ultrasound to document an acute EICA-MCA tandem occlusion prior to thrombolysis. EICA was monitored by control carotid ultrasound and/or CTA in order to detect transition from occlusion to relevant stenosis. Outcome variables: carotid revascularization, in-hospital mortality, Rankin 0-2 at three months, and infarct volume. Results: From January 2008 to December 2013, 606 AIS patients received i.v. thrombolysis, of whom 53 (9%) had a documented EICA-MCA tandem occlusion. Four of them died within first 24 hours and EICA could not be monitored. Occluded EICA evolved towards a severe stenosis in 14/49 (29%) after thrombolysis. Angiographic confirmation was obtained in 11 of them, who underwent carotid endarterectomy. EICA recanalization was more frequent among active smokers and was associated with carotid revascularization (79% vs. 0%, p<0.001), lower mortality (0% vs. 26%, p=0.03) and a smaller infarct volume (27 vs. 89 cc, p=0.04). Conclusion: Around 30% of AIS patients with tandem EICA-MCA occlusion treated with i.v. thrombolysis experience transition from initially occluded to severely stenosed EICA that can be rescued for revascularization. This evolution is associated with a lower mortality and smaller infarct volume.


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