نتایج جستجو برای: transient ischemic attack
تعداد نتایج: 274902 فیلتر نتایج به سال:
Background and Purpose—Many randomized clinical trials have evaluated the benefit of long-term use of antiplatelet drugs in reducing the risk of new vascular events in patients with a recent transient ischemic attack or ischemic stroke. Evidence from these trials forms the basis for national and international guidelines for the management of nearly all such patients in clinical practice. Howeve...
BACKGROUND Diffusion- and perfusion-weighted imaging after transient ischemic attack (TIA) has been well studied, while less data exist on perfusion computed tomographic (PCT) imaging. OBJECTIVES To examine the frequency of PCT abnormalities in patients with anterior circulation TIA and to identify factors associated with the presence of PCT abnormality. DESIGN Retrospective study. SETTIN...
Bob: If you thought you knew what a transient ischemic attack (TIA) is, and how to evaluate for it, think again. This scientific statement snuck past a lot of us and its implications are far-reaching. The guideline includes three game changers for all physicians: • It revises the definition of TIA • It recommends that magnetic resonance imaging (MRI) be performed within 24 hours in patients pre...
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