对鼻腔深部大出血而出血部位不能辨认者,应考虑是否为翼腭动脉、筛前动脉出血,或颈内动脉瘤、颈动脉海绵窦瘘等诊断。对止血困难者应给予长时间的纱条压迫、结扎颈外动脉、或经上颌窦开放翼腭窝结扎上颌动脉等处理。作者曾 Nasal deep hemorrhage bleeding sites can not be identified, should consider whether the wing of the palatal artery, anterior ethmoacoustic hemorrhage, or carotid artery aneurysm, carotid cavernous fistula diagnosis. Patients with hemostasis should be given a long time sliver compression, ligation of the external carotid artery, or via the maxillary sinus open the pterygopalatine fossa ligation of the maxillary artery and other treatment. Author