目的：评价常用的三种处置眼球后段异物的方法，对其效果及影响因素进行分析。方法：对行眼球后段异物取出的８２例（８３只眼）住院患者进行回顾性研究。结果：三组手术方式中异物一次取出率以玻切组最高（９６９％），三组术后视力均较术前增加。结论：根据异物的性质、球内位置及并发症采取恰当的手术方式，对于成功取出异物，避免手术并发症非常重要。玻切对于取非磁性异物、嵌入视网膜内异物，及处置异物造成的严重并发症较外路组有明显的优越性 OBJECTIVE: To evaluate the commonly used methods for the treatment of foreign bodies in the posterior segment of the eye and to analyze their effects and influencing factors. Methods: A retrospective study was performed on 82 inpatients (83 eyes) hospitalized with foreign bodies removed from the posterior segment of the eye. Results: The removal rates of foreign bodies in the three groups were the highest (969%) in the vitrectomy group, and the postoperative visual acuity of the three groups was higher than that before the operation. Conclusion: According to the nature of the foreign body, the location of the ball and complications to take the appropriate surgical approach for the successful removal of foreign body, to avoid complications of surgery is very important. Glass cut for taking non-magnetic foreign body, embedded in the retina foreign body, and the serious complications caused by the treatment of foreign objects than the obvious advantages