筛窦气枪子弹异物多见于误伤,病史明确,诊断不难。但由于筛窦特殊的解剖位置,加上气枪子弹又无磁性,如何顺利地取出异物,成为临床医师面临的主要问题。我科曾收治3例,现报告如下。例1 女,38岁。左眼内眦部被气枪子弹打伤5小时入院。检查:左眼结膜充血,角膜与视力正 Ethmoid air gun bullets foreign body more common in accidental injury, a clear history, the diagnosis is not difficult. However, due to the special anatomical location of the ethmoid sinus, coupled with non-magnetic airsoft bullets, how to successfully remove the foreign body has become a major problem faced by clinicians. My department had admitted to 3 cases, are as follows. Example 1 Female, 38 years old. Left eye Department of Internal Medicine was injured by air gun bullets 5 hours admission. Check: left conjunctival hyperemia, cornea and visual acuity