本文总结了1971～1982年所遇到的11例检眼镜可见的视乳头和骑跨其边缘的磁性异物病例,其中10例进行了异物摘出手术,并获成功。术后视力,除1例保持不变外,其余9例均较术前增加。位于这一部位的异物,虽临床上所见不多,但因其常直接损伤 This article summarizes the 11 cases of ophthalmoscope seen from 1971 to 1982 and ophthalmoscopes riding across the edge of the magnetic foreign body cases, of which 10 cases were foreign body removal surgery, and was successful. Postoperative visual acuity, in addition to 1 case remained unchanged, the remaining 9 cases were increased compared with preoperative. Foreign body located in this area, although not seen much in clinical, but often direct damage