Methods Examine the 34 patients with ultrasonic B and the mirror for anterior chamber angle, then extractive the foreign body in the anterior chamber angle under the eye speculum. 方法对各类前房角异物34例应用前房角镜、影像学及B超检查,明确诊断后,采用显微镜下手术取出。
· METHODS: Procaine Hydrochloride was dropped into conjunctival sac 2-3 drops before disinfection and putting eye speculum respectively. 方法:消毒前用表面麻醉药4g/L盐酸丁氧普鲁卡因点结膜囊内,2~3滴/次,放置开睑器前再点2次。