Nikolas
Created page with "* '''Ischaemic stroke''' ** '''Gold standard: Multimodal CT evaluation''' *** Non-contrast CT *** CT angiography *** CT perfusion ** '''Diffusion weighted MRi''' *** Shows ischaemia within minutes *** Ischaemia causes decreased tissue water diffusion ** Phases *** '''Acute phase''' **** '''CT cannot reliably detect ischaemia this early (< 24 hours)''' **** '''However, CT may detect the embolus itself (hyperdense artery, often middle cerebral a.)''' *** '''Subacute phase..."