Fig. 1From: Clinical characteristics and prognostic factors of posterior segment intraocular foreign body in a tertiary hospitalPre- and Postoperative Visual Acuity. The grey columns showed the pre-operative visual acuity of the patients. The black columns showed the postoperative visual acuity. Almost forty-eight patients had low vision (less than 20/200) before surgery. More than forty-three patients got the good vision after surgery (better than 20/200)Back to article page