Objective: To explore the effects of endoscopic treatment for refractory nasal bleeding.
目的：探讨鼻内镜下难治性鼻出血的微创治疗方法。
Conclusion: the treatment of refractory nasal bleeding, the key is to find the site of bleeding.
结论：治疗顽固性鼻出血的关键是找出出血部位。
Objective:To investigate the common nasal bleeding points and the management of intractable epistaxis.
目的：探讨难治性鼻出血的出血部位及检查治疗方法。
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