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

两例均无眼球外伤史，且眼科学检查均无虹膜新生血管、幼年型黄色肉毒感染等异常发现。

Ophthalmology is a compulsory course of clinical medicine for medical college students.The undiversified traditional teaching method results in unsatisfactory teaching effects.

眼科学是高等医学院校学生的一门临床必修课,传统教学手段单一,教学效果不尽人意。