重症细菌性角膜溃疡由化脓性细菌感染所致，其来势凶猛，常常在短时间内造成角膜穿孔等严重并发症，增加损害程度和治疗难度。冷冻治疗既往常用于病情进展缓慢的病毒性角膜炎，近年我们将其作为重症细菌性角膜溃疡的辅助治疗方法，取得良好疗效。现报告如下。1资料和方法1．1一 Severe bacterial corneal ulcer caused by purulent bacterial infection, the ferocious, often in a short period of time caused by corneal perforation and other serious complications, increasing the degree of damage and the difficulty of treatment. Cryotherapy is commonly used for viral keratitis with slow progression. In recent years, we have used it as an adjunct therapy for severe bacterial corneal ulcer and achieved good results. The report is as follows. 1 Materials and Methods 1.1 One