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Table 2 Inflammation severity score

From: Prospective study to assess the tissue response to HPC-coated p48 flow diverter stents compared to uncoated devices in the rabbit carotid artery model

SeverityCircumferential extension
< 25%> 25–50%> 50–70%> 75%
00000
11111
21122
32234
42344
  1. Severity was defined as: 0 = no inflammation; 1 = rare inflammatory cells present; 2 = mild infiltrate, not being the predominant component of the associated tissue; 3 = moderate infiltrate; 4 = severe circumferential infiltrate (circumferential or near circumferential)