我院自1993年以来共收治2例后组鼻窦金属异物，均在表面麻醉X线电视监测下经鼻内进路行金属异物取出术，收到了满意的效果，报告如下：1临床资料[例1]患者，男性，23岁。被土枪伤及右额2天，在当地医院经X线照片提示右侧后组筛窦金属异物存留，于1993年5月13日来诊收住院，经查 In our hospital since 1993, a total of 2 cases of posterior sinus metal foreign body were treated, all under the surface anesthesia X-ray television monitoring of metal foreign body through the intranasal approach removed, received satisfactory results, the report is as follows: 1 Clinical data [ 1] Patient, male, 23 years old. Was soil gun injuries and right forehead 2 days, at the local hospital by X-ray pictures of the right posterior group of ethmoid sinus metal foreign body retention, on May 13, 1993 to consult the hospital, the investigation