Endovascular treatment in the acute and non-acute phases of carotid dissection: a therapeutic approach

2016 ◽  
Vol 9 (1) ◽  
pp. 11-16 ◽  
Author(s):  
Fernando Delgado ◽  
Isabel Bravo ◽  
Elvira Jiménez ◽  
Eduardo Murías ◽  
Antonio Saiz ◽  
...  

BackgroundCarotid dissection (CD) may, in certain cases, lead to significant stenosis, occlusion, or pseudoaneurysm formation, causing embolic stroke or hemodynamic failure, despite medical therapy.ObjectiveTo evaluate the results of endovascular treatment and clinical outcomes of patients with CD.MethodsA four-hospital retrospective study of endovascular treatment of extracranial CD in which medical treatment had failed or patients presented with a National Institute of Health Stroke Scale (NIHSS) score ≥8.ResultsThirty-eight patients (mean age 46.6±13.5 years, 78.9% male, 84.2% spontaneous CD, 44.7% left CD and 26.3% bilateral CD) were analyzed. In 24 patients (63.2%) treatment was undertaken in the acute-phase CD (APCD). IV recombinant tissue plasminogen activator was administered in 7 (29.2%) APCD cases. The patients with APCD exhibited a high rate of successful revascularization (Thrombolysis In Cerebral Infarction ≥2b; 19 patients (79.2%)), a low risk of symptomatic intracranial hemorrhage (n=2 (8.3%)), and good global functional outcomes (modified Rankin Scale (mRS) ≤2; n=17 (70.8%)). Good recanalization correlated (p=0.001) with good clinical evolution (mRS ≤2) in the patients with APCD. Of the 14 patients with non-acute phase CD (NAPCD), seven were treated for pseudoaneurysm with multiple stents (six patients) or covered prostheses, with stenosis being treated in the remaining seven patients.ConclusionsEndovascular treatment of selected cases of patients with CD associated with thromboembolic events and hemodynamic failure after unsuccessful medical therapy is a safe and effective method of restoring vessel lumen integrity, with good short-term clinical evolution.

2014 ◽  
Vol 8 (1) ◽  
pp. 8-12 ◽  
Author(s):  
Daniel Behme ◽  
Annika Kowoll ◽  
Anastasios Mpotsaris ◽  
Claudia Hader ◽  
Lukas Hechelhammer ◽  
...  

BackgroundThe aim of this study was to assess reperfusion and clinical outcome of treatment with the self-expanding retrievable Separator 3D in revascularization of acute ischemic stroke. The three-dimensional (3D) device secures thrombus with direct aspiration and supports debulking of the clot.MethodsAt two centers, 129 consecutive stroke patients with National Institutes of Health Stroke Scale (NIHSS) scores ≥5 were treated with mechanical thrombectomy using the Separator 3D as a component of the Penumbra System within 8 h of symptom onset; modified Treatment in Cerebral Infarction (mTICI) revascularization scores, NIHSS score on admission and discharge, mortality rates, and modified Rankin Scale (mRS) outcomes at 90 days were evaluated.ResultsA total of 129 vessels in 129 patients were treated. Occlusions were located in the middle cerebral artery (MCA, 48%), internal carotid artery (ICA, 33%), cervical ICA–MCA (3%), and vertebrobasilar arteries (16%). Intravenous thrombolytic therapy with recombinant tissue plasminogen activator was given to 78% of patients. Median NIHSS was 15 prior to treatment. Reperfusion to mTICI 2b or 3 was successful in 96/129 (74%) target arterial lesions, with more than half of cases (51%) achieving mTICI 3. The mean time from arterial puncture to revascularization was 65 min. At 90 days, the symptomatic intracranial hemorrhage rate was 4%, all cause mortality was 32%, and 43/99 patients (43%) achieved functional independence with an mRS score of ≤2.ConclusionsThe results suggest that the Separator 3D enables safe and effective revascularization of occluded large arteries in acute stroke intervention, leading to a high rate of functional independence at 90 days.


2021 ◽  
pp. 1-9
Author(s):  
Ashraf S. Harahsheh ◽  
Anita Krishnan ◽  
Roberta L. DeBiasi ◽  
Laura J. Olivieri ◽  
Christopher Spurney ◽  
...  

Abstract Background: A novel paediatric disease, multi-system inflammatory syndrome in children, has emerged during the 2019 coronavirus disease pandemic. Objectives: To describe the short-term evolution of cardiac complications and associated risk factors in patients with multi-system inflammatory syndrome in children. Methods: Retrospective single-centre study of confirmed multi-system inflammatory syndrome in children treated from 29 March, 2020 to 1 September, 2020. Cardiac complications during the acute phase were defined as decreased systolic function, coronary artery abnormalities, pericardial effusion, or mitral and/or tricuspid valve regurgitation. Patients with or without cardiac complications were compared with chi-square, Fisher’s exact, and Wilcoxon rank sum. Results: Thirty-nine children with median (interquartile range) age 7.8 (3.6–12.7) years were included. Nineteen (49%) patients developed cardiac complications including systolic dysfunction (33%), valvular regurgitation (31%), coronary artery abnormalities (18%), and pericardial effusion (5%). At the time of the most recent follow-up, at a median (interquartile range) of 49 (26–61) days, cardiac complications resolved in 16/19 (84%) patients. Two patients had persistent mild systolic dysfunction and one patient had persistent coronary artery abnormality. Children with cardiac complications were more likely to have higher N-terminal B-type natriuretic peptide (p = 0.01), higher white blood cell count (p = 0.01), higher neutrophil count (p = 0.02), severe lymphopenia (p = 0.05), use of milrinone (p = 0.03), and intensive care requirement (p = 0.04). Conclusion: Patients with multi-system inflammatory syndrome in children had a high rate of cardiac complications in the acute phase, with associated inflammatory markers. Although cardiac complications resolved in 84% of patients, further long-term studies are needed to assess if the cardiac abnormalities (transient or persistent) are associated with major cardiac events.


2015 ◽  
Vol 8 (10) ◽  
pp. 1030-1033 ◽  
Author(s):  
Edgar A Samaniego ◽  
German Abdo ◽  
Ricardo A Hanel ◽  
Andrey Lima ◽  
Santiago Ortega-Gutierrez ◽  
...  

ObjectiveTo describe the treatment of posterior inferior cerebellar artery (PICA) aneurysms with the Low-profile Visualized Intraluminal Support Device (LVIS Jr) stent.Materials and methodsThe databases of three institutions were retrospectively reviewed. Patients who underwent endovascular treatment of PICA aneurysms using a reconstructive technique where the LVIS Jr stent was totally or partially deployed into the PICA were included in the analysis. Clinical presentation, aneurysm and PICA sizes, procedural complications, and clinical and angiographic follow-up information was recorded and analyzed.ResultsSeven patients who underwent endovascular treatment of PICA aneurysms with an LVIS Jr stent were identified. Four aneurysms were treated in the acute phase of subarachnoid hemorrhage (SAH). There were no symptomatic complications. One patient had spasm distal to the stent as a result of mechanical straightening of the vessel. One patient was treated in the acute phase of SAH and required a gycoprotein IIb/IIIa inhibitor after the stent was implanted. This patient needed to be re-treated to complete embolization. All patients had good clinical outcomes (Glasgow Outcome Scale 5). No in-stent stenosis or occlusion was seen on short-term angiographic follow-up and the aneurysms were occluded.ConclusionsThis small series suggests that the use of a reconstructive technique with the LVIS Jr stent for the treatment of PICA aneurysms is feasible, safe and effective in the short term.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Syed Zaidi ◽  
Alicia Castonguay ◽  
Mouhammad Jumaa ◽  
Nils Mueller-Kronast ◽  
Osama Zaidat

Background: Limited prospective data exists on the use of intra-arterial (IA) thrombolytics as rescue therapy(RT) after failed mechanical thrombectomy(MT) in acute ischemic stroke(AIS) patients with large vessel occlusions LVO). The aim of this study is to investigate the use of IA recombinant tissue plasminogen activator(IA-rtPA) as RT in the prospective STRATIS Registry. Methods: Data from the STRATIS Registry, a multicenter study of AIS patients treated with the Solitaire stent-retriever as the first choice therapy within 8 hours from symptoms onset, were analyzed. Clinical and angiographic outcomes were compared between patients treated with and without IA-rtPA. Both anterior and posterior circulation occlusions were included in this substudy. Results: Of the 938 STRATIS patients with IA-tPA use reported, 809 and 129 were in the no IA-rtPA(83.2%) and IA-rtPA(13.8%)groups, respectively. No difference was seen in baseline demographics. Site of occlusion was similar between the groups, with the majority occurring in the MCA(72.4% versus 73.6%, p=0.74). IV-rtPA was administered in 63.0% and 70.5% of no IA-rtPA and IA-rtPA patients(p=0.11). Median IA-rtPA dose was 4mg(IQR 2-12). Mean onset to arterial puncture time was shorter in the IA-rtPA group(200.2±104.6 versus 228.2±98.5 minutes, p=0.003); however, mean puncture to procedure end time was longer in the IA-rtPA group(78.7±43.1 versus 63.1±35.9 minutes). Mean number of passes (2.2±1.4 versus 1.8±1.2,p=0.001) and rate of distal embolization(67.8% versus 54.5%, p=0.007) was significantly higher in the IA-rtPA group. Core lab adjudicated substantial reperfusion (mTICI≥2b) was achieved in 88.4% and 84.7% of no IA-rtPA and IA-rtPA patients(p=0.16). No difference was observed in rates of symptomatic intracranial hemorrhage(sICH) (1.4% versus 1.6%,p=0.70), good functional outcome (mRS≥2, 57.3% versus 59.2%, p=0.86), or mortality (15.5% versus 13.3%,p=0.80) at 90-days. Conclusion: Use of IA-rtPA after failed thrombectomy was not associated with an increased risk of sICH or mortality in the STRATIS Registry. These results suggest that IA thrombolysis may be a safe option as rescue therapy in select patients.


2020 ◽  
Vol 26 ◽  
pp. 107602962094259
Author(s):  
Xiaolin Zhu ◽  
Genmao Cao

Background: Endovascular therapy and intravenous thrombolysis with recombinant tissue plasminogen activator are the 2 most recommended treatments for acute ischemic stroke (AIS). Glycoprotein (GP) IIb-IIIa inhibitors are short-acting selective reversible antiplatelet agents that emerged as promising therapeutic agents for AIS about 10 years ago. Given the unclear safety profile and application coverage of GP inhibitors, we conducted this meta-analysis to explore the same. Methods: We used GP IIb-IIIa inhibitors, intracranial hemorrhage, and mortality as the key words on Medline, Web of Science, and the Embase databases. Randomized controlled trials, prospective literatures, and retrospective studies in English published between 1990 and 2020 were screened. The outcomes were relative risk (RR) of death and 90-day intracerebral hemorrhage (ICH). We pooled the results in 2 categories and conducted a subgroup analysis stratified by different drugs. The choice of the effects model depended on the value of I 2. Results: In all, 3700 patients from 20 studies were included. No GP IIb-IIIa inhibitors were found to have a remarkable influence on the ICH rate. The RR values of symptomatic ICH for abciximab and eptifibatide were 4.26 (1.89, 9.59) and 0.17 (0.04, 0.69), respectively. Both tirofiban and abciximab could decrease the mortality rate within 90 days. Age > 70 years, National Institutes of Health Stroke Scale > 15, and overall dose > 10 mg are risk factors for ICH events with tirofiban usage. Thrombectomy combined with tirofiban was safe for arterial reocclusion prevention. Conclusions: In stroke-related treatment, administration of GP IIb-IIIa inhibitors could be safe, but care should be taken regarding drug species and doses. Abciximab can increase the risk of symptomatic intracranial hemorrhage. Tirofiban and eptifibatide can be considered safe in low doses. Suitable patients should be selected using strict criteria.


2019 ◽  
Vol 10 ◽  
Author(s):  
Kars C. J. Compagne ◽  
R. B. Goldhoorn ◽  
Maarten Uyttenboogaart ◽  
Robert J. van Oostenbrugge ◽  
Wim H. van Zwam ◽  
...  

2011 ◽  
Vol 30 (6) ◽  
pp. E14 ◽  
Author(s):  
Ananth K. Vellimana ◽  
Andria L. Ford ◽  
Jin-Moo Lee ◽  
Colin P. Derdeyn ◽  
Gregory J. Zipfel

Symptomatic intracranial arterial disease is associated with a high rate of recurrent ischemic events. The management of this condition is controversial, with some advocating medical therapy as a sole means of treatment and others recommending endovascular therapy in addition to best medical management. In rare cases, surgical intervention is considered. A thorough review of the available literature was performed, and treatment recommendations based on these data are provided.


Sign in / Sign up

Export Citation Format

Share Document