• pattern
  • Clinical signs including Vogt's striae, Fleischer's rings, and corneal scarring, and a manual interpretation of the map pattern were included to increase reliability. (arvojournals.org)
  • Generally, two segments are implanted superiorly and inferiorly to manage symmetrical patterns of corneal thinning, whereas one segment may be used if the thinning follows an asymmetric pattern . (medcraveonline.com)