笔者自1975年以来用尖角处方笺代替角膜异物针,在无表面麻醉的情况下,剔除角膜异物216例,全部剔除成功,无加重角膜损伤及合并愿染现象。1 尖角处方笺的制作方法用一张清洁无折过的处方笺(也可用信纸代替),以一角为中心,对边折叠后再次折叠,使中心角尖锐即可。2 剔除方法让病人取坐位或仰卧位,闭目休息片刻以减轻眼部刺激症状。本组病例均星使用表面麻醉剂。然后嘱其两眼注视前方一物,固定不动,术者左手轻分患眼上、下眼睑,暴露异物处,右手大、食、中指持尖角笺呈执 Since 1975, the author replaced the corneal foreign body needle with a sharp corner prescription, and removed 216 corneal foreign bodies without any surface anesthesia, all of which were successfully removed without any increase of corneal injury and merger. 1 sharp prescription recipe with a clean non-folded prescription pad (also available stationery instead), with a corner as the center, after folding the edge of the folded again, so that the sharp corners of the center can be. 2 Elimination method for the patient to take sitting or supine position, eyes closed for a moment to relieve eye irritation. This group of patients are star anesthesia surface. Then instruct the two eyes to watch the front of a thing, fixed, the surgeon who points to the left eye, lower eyelid, exposed foreign body, right hand big, food, middle finger holding a sharp corner was held