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Published in: CardioVascular and Interventional Radiology 11/2016

01-11-2016 | Clinical Investigation

Incidence of New Ischaemic Brain Lesions After Carotid Artery Stenting with the Micromesh Roadsaver Carotid Artery Stent: A Prospective Single-Centre Study

Authors: Maria Antonella Ruffino, Riccardo Faletti, Laura Bergamasco, Paolo Fonio, Dorico Righi

Published in: CardioVascular and Interventional Radiology | Issue 11/2016

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Abstract

Aims

Several randomized trials of patients with carotid stenosis show increased adverse neurological events with stenting versus endarterectomy in the 30-day post-procedure. This study examines the incidence of new ischaemic lesions in patients treated in our centre using the new Roadsaver stent.

Methods and results

Between September 2015 and January 2016, 23 consecutive patients (age 74.3 ± 7.3 years, 17.4 % female) underwent carotid artery stenting with the Roadsaver stent, a nitinol double-layer micromesh device. A distal protection device was used in all cases. Diffusion-weighted magnetic resonance imaging was performed 24 h before, and 24 h and 30 days after the procedure. The 24-h post-procedure imaging showed 15 new ipsilateral ischaemic lesions in 7 (30.4 %) patients: median volume 0.076 cm3 (interquartile range 0.065–0.146 cm3). All lesions were asymptomatic. The 30-day imaging showed complete resolution of all lesions and no new ischaemic lesions. Follow-up clinical and ultrasound examinations at 30 days and 6 months recorded no adverse cardiac or cerebrovascular events.

Conclusions

Protected stenting with micromesh Roadsaver stent showed good safety and efficacy in the treatment of carotid stenosis, with a low incidence of delayed embolic events and new ipsilateral ischaemic brain lesions. These preliminary results are encouraging, but need to be confirmed with larger populations.
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Metadata
Title
Incidence of New Ischaemic Brain Lesions After Carotid Artery Stenting with the Micromesh Roadsaver Carotid Artery Stent: A Prospective Single-Centre Study
Authors
Maria Antonella Ruffino
Riccardo Faletti
Laura Bergamasco
Paolo Fonio
Dorico Righi
Publication date
01-11-2016
Publisher
Springer US
Published in
CardioVascular and Interventional Radiology / Issue 11/2016
Print ISSN: 0174-1551
Electronic ISSN: 1432-086X
DOI
https://doi.org/10.1007/s00270-016-1454-7

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