白女士退休在家,生活波澜不惊,平淡之中自有一种幸福。一天,白女士突然发现自己的右眼视力好像变差了,看东西很模糊,当即去附近的诊所检查,结果右眼裸眼视力已经下降到0.5,但没有病变,除了看东西模糊外,也没觉得身体哪里不舒服。此后,白女士又换了两家医院做眼部检查,仍然查不出视力突然 White retired at home, life placid, self-blessed a kind of happiness. One day, Ms. White suddenly found her right eye sight seemed to have deteriorated. She was blurry and immediately went to the nearby clinic for examination. As a result, her right eye naked eye vision had dropped to 0.5, but no disease was found. In addition to seeing things blurred, Feel the body where uncomfortable. Since then, Ms. White has changed the two hospitals for eye examination, still can not detect sight suddenly