Perfusion Computed Tomography in Acute Ischemic Stroke

Radiol Clin North Am. 2019 Nov;57(6):1109-1116. doi: 10.1016/j.rcl.2019.06.003. Epub 2019 Jul 30.

Abstract

Occlusion of a cervical or cerebral artery may cause acute ischemic stroke (AIS). Recent advances in AIS treatment by endovascular thrombectomy have led to more widespread use of advanced computed tomography (CT) imaging, including perfusion CT (PCT). This article reviews PCT for the evaluation of AIS patients.

Keywords: CT; CT angiography; Core; Infarction; Penumbra; Perfusion; Stroke.

Publication types

  • Review

MeSH terms

  • Brain / blood supply
  • Brain / diagnostic imaging
  • Brain Ischemia / complications
  • Brain Ischemia / diagnostic imaging*
  • Cerebral Angiography
  • Computed Tomography Angiography / methods*
  • Humans
  • Stroke / complications
  • Stroke / diagnostic imaging*