1998年以来 ,我科门诊在鼻内镜引导下 ,对 5例鼻咽囊炎患者进行液氮冷冻治疗 ,获得满意疗效。现报告如下。1 　 资料与方法1 .1 　 一般资料5例患者中 ,男 3例 ,女 2例 ;年龄 1 6～ 2 4岁。病程 2～ 2 0年 ,多有长期鼻部或咽部多种方法治疗史。 5例均主诉头痛 ,以枕部为主。 2? Since 1998, our department clinic under the guidance of endoscopic sinusitis, 5 cases of nasopharyngeal ascites patients with liquid nitrogen cryotherapy, access to satisfactory results. The report is as follows. 1 Materials and Methods 1.1 General Information 5 patients, 3 males and 2 females; aged 16 ~ 24 years old. Course of disease 2 ~ 20 years, many long-term nasal or pharyngeal treatment of a variety of methods. 5 cases were complained of headache, occipital-based. 2?