本院1992年1月至1993年1月计有角膜异物男1051例,女200例,年龄5个月～72。异物性质:铁屑占85％,其次为黑色煤灰样物占10％,其它占5％。异物位于瞳孔上角至角膜缘之间占81％,其次为内外眦部占11％,瞳孔区占5％,其它处占3％。用消毒棉签直接沾取者215例占17％,滴表面麻醉剂(0.5％Dicaine)后用异物针剔除者占83％。一次拭取成功者 Our hospital from January 1992 to January 1993 accounting for 1051 cases of corneal foreign bodies, 200 females, aged 5 months to 72. Foreign material properties: iron accounted for 85%, followed by black coal ash samples accounted for 10%, the other 5%. Foreign body located in the upper corner of the pupil to the limbus accounted for 81%, followed by internal and external stapes 11%, pupil area 5%, other 3%. 215 (17%) were directly impaired with sterile cotton swabs, and 83% were rejected with foreign bodies after topical anesthetic (0.5% Dicaine). Once wipe successful