No trauma history could be elicited.Ocular examinations revealed no pertinent findings, such as rubeosis irides, juvenile xanthogranuloma, or Herpes infections.

两均无眼球外伤病史，且眼科学检查均无虹膜生血管、幼年型黄色肉芽肿或者疱疹病毒感常发现。