我科自1999年1月~2004年1月共接诊1 428例鼻出血患者,选择性应用鼻内镜下射频止血(ERS)治疗626例,效果满意,报告如下。1资料与方法1.1临床资料626例接受ERS治疗者,男387例,女239例;年龄14~81岁,平均43.8岁。出血量与出血部位的关系见表1;出血量与出血原因或伴有原发病的关系见 Our department from January 1999 to January 2004 were admissions of 1 428 cases of nosebleed patients, selective application of endoscopic nasosurgery (ERS) treatment of 626 cases, the results are satisfactory, the report is as follows. 1 Materials and Methods 1.1 Clinical data 626 patients undergoing ERS treatment, 387 males and 239 females; aged 14 to 81 years, mean 43.8 years old. The relationship between the amount of bleeding and the site of bleeding in Table 1; bleeding and bleeding causes or the relationship with the primary disease