Publications by authors named "E Shotar"

Background: Data about the safety and the efficacy of flow diversion for distal anterior cerebral artery (DACA) aneurysms are limited. We present the largest multicenter analysis evaluating the outcomes of flow diversion in unruptured DACA aneurysm treatment.

Methods: Databases from 39 centers were retrospectively reviewed for unruptured DACA aneurysms treated with flow-diverting stents.

View Article and Find Full Text PDF

Background: Mechanical thrombectomy (MT) is an effective treatment for acute ischemic stroke from large vessel occlusion (LVO). While embolization to a new territory (ENT) after MT is well-documented, data on embolization in the same distal territory (EDT) are limited. Achieving modified Treatment In Cerebral Infarction (mTICI) 3 reperfusion presents significant clinical benefits over mTICI 2b/2c, necessitating strategies to reduce both ENT and EDT.

View Article and Find Full Text PDF

Background: Regression or disappearance of MRI abnormalities is usually observed after treatment of spinal dural arteriovenous fistulae (sDAVF).

Objective: To assess the correlation between spinal MRI (sMRI) changes with sDAVF exclusion and clinical outcome.

Methods: Imaging data of patients treated with endovascular embolization for sDAVF between 2007 and 2023 were retrospectively analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to track the outcomes of patients with brain arteriovenous malformations (AVMs) who were managed conservatively, revealing key statistics on related morbidity and mortality over a 10-year period.
  • Out of 1010 patients initially recruited, 434 were analyzed, with a majority having unruptured low-grade AVMs, demonstrating a 5% occurrence of serious outcomes and a higher risk in those with a history of rupture or older age.
  • During the follow-up of approximately 3.2 years, 8% of patients experienced major intracranial hemorrhages, highlighting the ongoing risks associated with conservative management of AVMs.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to identify the optimal sizes for middle cerebral artery (MCA) bifurcation aneurysms that are most suitable for treatment with the Woven EndoBridge (WEB) device, focusing on aneurysm width and neck dimensions.
  • Using a large retrospective database, the researchers analyzed unruptured MCA bifurcation aneurysms and established ideal cutoff values of 6.1 mm for width and 4.6 mm for neck size regarding treatment effectiveness.
  • Findings indicated that aneurysms smaller than these cutoff values had significantly higher rates of occlusion (93% for width and 90% for neck) and lower retreatment rates compared to larger aneurysms, highlighting the importance of
View Article and Find Full Text PDF