An 8‐year‐old boy was seen at the eye clinic at 8 ∶ 10 p . m . on July 30,1999 with the chief complaint of pain and dimness of vision of the right eye for three hours following an injury of the eye by a piece of glass .角膜鼻侧(于4点钟近中央位)可见3.5毫米的伤口,伴有轻度水肿。晶状体部 ......