Intracranial arterial dolichoectasia (iade) is defined as an increase in the diameter and length of at least one intracranial artery. Dolichoectasia was associated with imaging markers of csvd and brainstem localization of acute and old infarcts in younger patients with tia and ischemic stroke. Fresh and old thrombi may coexist.
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Dolichoectasia of the basilar artery poses significant challenges for endovascular therapy due to extreme vessel caliber and tortuosity, limiting the efficacy of conventional thrombectomy devices.
Fresh and old thrombi may coexist and.
Vertebrobasilar dolichoectasia is an important cause of recurrent and progressive posterior circulation ischemic stroke with poor prognosis.