眼内异物是严重危害视力的常见眼病之一。随着社会主义建设的向前发展,尽管防护设施有所改进,眼内异物仍有发生。对于眼内异物必须抢救及时,以期最大限度地保持或恢复视力。但要治疗眼内异物,首先必须解决异物定位问题,因为定位的准确与否往往和手术成败有密切关系。眼内异物定位方法较多,其中 X 线定位法的应用最普遍,临床价值也较高。在 X 线检查时多要置入定位标记。据文献介绍,定位标记方法不少,各有特点。只是医疗器材供应尚不能尽如人意,因此笔者以巴尔金氐 Intraocular foreign body is one of the common eye diseases that seriously endanger eyesight. With the development of socialist construction, foreign bodies in the eyes still occur despite improvements in protective facilities. For intraocular foreign bodies must be rescued in a timely manner, in order to maximize the maintenance or restoration of vision. But to treat intraocular foreign body, we must first address the localization of foreign body, because the accuracy of positioning is often closely related to the success or failure of surgery. Intraocular foreign body positioning method more, including the most common X-ray positioning method, the clinical value is also high. X-ray examination to be more into the positioning mark. According to the literature, many positioning methods, each with its own characteristics. Just the supply of medical equipment is not yet satisfactory, so I author to Barkin