眼内异物可引起多种眼部组织的损伤,除机械性损伤外,还可发生眼内炎、牵拉性网脱、化学反应性色素膜炎、眼球铁锈沉着病等。因此及时诊断、尽早取出就显得十分重要,现将3例眼内铁异物误诊原因分析如下。1病历摘要例1:男,50岁,右眼铁屑击伤9个月。9个月前患者工作时,被溅起铁屑 Intraocular foreign body can cause a variety of eye tissue damage, in addition to mechanical injury, but also can occur endophthalmitis, pulling off the net, chemical pigmented inflammation, eye rust deposition and so on. Therefore, timely diagnosis, it is very important to take out as soon as possible, now 3 cases of intraocular foreign body misdiagnosis of the reasons as follows. 1 Medical Summary Example 1: Male, 50 years old, right eye iron filings wounded for 9 months. When the patient worked nine months ago, iron was spattered