晶状体内异物,约占眼球内异物5～8%。铁质异物的存留,常致铁锈症及白内障,即使将异物连同混浊的晶状体摘除,亦将成为无晶状体眼,造成视功能障碍。1913年 Elschaig 曾自晶状体内取出磁性异物,保持了透明晶状体,此后国内、外学者亦有类似报道。我院自1979～1982年,共取出晶状体内磁性异物15例,其中术前晶状体有铁锈及弥漫性混浊者8 Foreign body in the lens, accounting for 5 to 8% of intraocular foreign body. The retention of iron foreign body, often caused by rust and cataracts, even if the foreign body with turbid lens removal, will also become aphakia, resulting in visual dysfunction. Elschaig in 1913 from the lens removed magnetic foreign body, to maintain a transparent lens, since the domestic and foreign scholars also have similar reports. Our hospital from 1979 to 1982, a total of 15 cases of intracranial magnetic foreign body removed, of which preoperative lens rust and diffuse turbidity 8