1.眼内微小异物漏诊的原因往往由于患者受伤史不典型,眼部体征不明显。在例1、例2、例6病例中经过多次询问,患者均否认有外伤史。其原因为致伤物纤细、锐利,病人在受伤时无特殊感觉,而未引起注意,例4、例7、 1. Intraocular small foreign body misdiagnosis often due to patients with atypical history of injury, ocular signs are not obvious. In the cases of case 1, case 2 and case 6, after repeated inquiries, the patient denied having a history of trauma. The reason for the injury of slender, sharp, the patient had no special feeling of injury, without drawing attention, Example 4, Example 7,