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- ItemAcesso aberto (Open Access)Immediate versus delayed treatment for recently symptomatic carotid artery stenosis(Hindawi Publishing Corp, 2016) Vasconcelos, Vladimir [UNIFESP]; Cassola, Nicolle [UNIFESP]; da Silva, Edina M. K.; Baptista-Silva, Jose C. C. [UNIFESP]Background The timing of surgery for recently symptomatic carotid artery stenosis remains controversial. Early cerebral revascularization may prevent a disabling or fatal ischemic recurrence, but it may also increase the risk of hemorrhagic transformation, or of dislodging a thrombus. This review examined the randomized controlled evidence that addressed whether the increased risk of recurrent events outweighed the increased benefit of an earlier intervention. Objectives To assess the risks and benefits of performing very early cerebral revascularization (within two days) compared with delayed treatment (after two days) for people with recently symptomatic carotid artery stenosis. Search methods We searched the Cochrane Stroke Group Trials Register in January 2016, the Cochrane Central Register of Controlled Trials (CENTRAL