Methods In 30 eyes of 28 patients, we made corneal valvae which had bigger size than foreign bodies, with their bases parallel to the comeal scleral rims.

• 方法做大于异物浅层角膜瓣,基底舆角巩缘平行,结合粘弹剂的应用和虹膜恢复器顶托法将异物取出。