鼻息肉是一种常见病,大都来自筛窦或上颌窦。根据其病理改变,可分为水肿型、纤维型及出血坏死型等数种。临床上以前两型多见。其表现也较典型,诊断多无困难。而出血坏死性鼻息肉较少见。且常常合并感染、坏死、出血。故诊断比较困难,容易造成误诊。现将我科从1975～1982年收治的出血坏死性鼻腔-副鼻窦息肉16例分析报道如下。一、临床资料 1.年龄、性别及职业:本组病例年龄18～56岁,其中40岁以下者12例占75％。男11例,女5例。工人3例,农民12例,教师1例。 2.临床表现: (1)病程:六个月以内者5例,6～12个 Nasal polyps is a common disease, mostly from the ethmoid or maxillary sinus. According to its pathological changes, can be divided into edema type, fibrous type and hemorrhagic necrosis type. Clinically, two types of more common before. Its performance is more typical, no more diagnosis. Bleeding necrotic nasal polyps less common. And often combined infection, necrosis, bleeding. Therefore, the diagnosis is more difficult, easily lead to misdiagnosis. Now our department from 1975 to 1982 hemorrhagic nasal - paranasal sinuses polyps 16 cases reported as follows. First, the clinical data 1. Age, gender and occupation: The group of patients aged 18 to 56 years, of which 12 were less than 40 years accounted for 75%. There were 11 males and 5 females. 3 workers, 12 farmers, 1 teacher. 2. Clinical manifestations: (1) course of disease: 5 cases within 6 months, 6 to 12