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标题:Failure of collateral blood flow is associated with infarct growth in ischemic stroke.
时间:2019-07-11 23:06:59
DOI:10.1038/jcbfm.2013.77
PMID:23652626
作者:Bruce CV Campbell;Søren Christensen;Brian M Tress;Leonid Churilov;Patricia M Desmond
出版源: 《Journal of Cerebral Blood Flow & Metabolism Of... ,2013 ,33 (8) :1168-1172
摘要:Changes in collateral blood flow, which sustains brain viability distal to arterial occlusion, may impact infarct evolution but have not previously been de...
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目录:
  • title_link
    • Introduction
    • Materials and methods
      • Dynamic Angiographic Representation of Perfusion Imaging Data
      • Perfusion Processing
      • Infarct Growth Assessment
    • Figure™1The relationship between collateral vessel grading using digitally-subtracted perfusion magnetic resonance imaging and standard diffusion-perfusion mismatch. An example of a patient with right middle cerebral artery occlusion and delayed leptomeni
    • Results
      • Collateral Grading Using Perfusion Imaging
      • Changes in Collateral Perfusion Over Time
    • Discussion
    • Table 1
    • Table 2
    • Figure™2Absolute and relative growth stratified by change in collateral grade. Deterioration in collateral grade between baseline and days 3 to 5 was associated with increased (A) absolute infarct growth and (B) relative infarct growth
    • Figure™3Example of a patient with collateral failure. At baseline, the distal right internal carotid artery is occluded but the digitally-subtracted perfusion magnetic resonance imaging data demonstrates excellent collateral flow via the circle of Willis
    • A5
    • A6

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