26. Neuroradiology. Imaging of acute intracranial vascular diseases. Stroke.: Revision history

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4 January 2024

  • curprev 21:5621:56, 4 January 2024‎ Nikolas talk contribs‎ 1,088 bytes +1,088‎ 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..." Tag: Visual edit