眶深部枪弹异物患者3例（3眼），年龄为23岁、14岁和32岁，外伤原因例1为小口径手枪误伤，另2例为汽枪误伤。外伤后主要症状前2例皆为伤眼视力丧失，例3伤眼视力正常。前2例体征相似，即：在眶内上方上睑可见小的外伤伤口，伤侧球结膜出血，眶内容物无明显损伤，患眼瞳孔散大， Three patients (3 eyes) with deep orbital bullet foreign bodies were aged 23, 14 and 32 years old. The cause of trauma was a minor caliber pistol accidental injury and the other two cases were accidental injury of a steam gun. The main symptoms of traumatic injury in the first two cases were loss of visual acuity, 3 cases of normal visual acuity. The first two cases of signs are similar, that is: in the upper orbital upper eyelid visible small traumatic wounds, injury lateral conjunctival hemorrhage, no significant damage to the orbital contents, eye mydriasis,