患者男,17岁,1988年7月被汽枪(铅弹)击伤左眼内眦部,当时仅有少量出血,未治疗,伤口自愈。半年后左眼始流泪、流脓,于1989年7月29日就诊,x线拍片诊为左泪囊区金属异物。入院眼部检查:双眼视力均为1.0,右眼正常,左眼内眦部皮肤有1cm瘢痕,无压疼,未触及异物,冲洗 The patient, male, 17 years old, was injured by a steam gun (lead bullet) in July 1988 in the left eye department. At that time, only a small amount of bleeding was left untreated and the wound healed. Six months after the beginning of the left eye tears, pus, July 29, 1989 treatment, x-ray film diagnosis of the left dacryocyst area metal foreign body. Admission of eye examination: binocular visual acuity was 1.0, right eye is normal, the left eye Department of internal skin scars 1cm, no pressure pain, no foreign body, washing