患者男 ,2 8岁 ,农民。因右鼻塞、间常鼻出血 6年 ,加重伴右侧头痛 2月入院。 1990年始出现右侧鼻塞 ,右鼻腔间歇性出血 ,多次在当地医院就诊 ,诊断为“鼻息肉” ,曾经在 1992年、1994年两次行“鼻息肉”摘除术 ,术后虽鼻腔通气改善 ,症状好转 ,但 3个月后鼻腔再次出血。近 2个 Male patient, 2 8 years old, farmer. Due to the right nasal congestion, often nose bleeding for 6 years, increased with right headache in February admission. The beginning of 1990, the right nasal obstruction, the right nasal cavity intermittent bleeding, many times in the local hospital, diagnosed as “nasal polyps”, once in 1992, 1994 twice underwent “nasal polyps” extirpation, postoperative nasal ventilation improved , The symptoms improved, but three months after the nasal bleeding again. Nearly two