虽已有各种有效药物,鼻窦炎症仍可经由接触、血源、外伤或手术、淋巴源及嗅神经周围间隙进入颅腔,造成严重的颅内并发症,最常见为化脓性脑膜炎。在耳鼻喉科所遇到的颅内并发症患者中,鼻源性者约占1.6～10％。鼻源性颅内并发症在鼻及鼻窦疾病患者中占0.43％,且近年还有增多趋势。作者报道1970～1987年间经治的鼻源性颅内并发症患者32例,男21,女11,16～65岁(16～45岁间占28例),计有蛛网膜炎3例、浆液性脑膜炎12、化脓性脑膜炎4、脑膜脑炎2、硬膜外脓肿4、 Although there are various effective drugs, sinusitis can still enter the cranial cavity through contact, blood, trauma or surgery, lymphatic source and the surrounding space of the olfactory nerve, resulting in serious intracranial complications, the most common is purulent meningitis. In the ENT encountered intracranial complications in patients with nasal origin accounted for about 1.6 to 10%. Nasal-derived intracranial complications account for 0.43% of patients with nasal and sinus diseases, and there is an increasing trend in recent years. The authors report 32 patients with nasal-derived intracranial complications who underwent treatment from 1970 to 1987, 21 males and 11 females, 16 to 65 years old (28 to 16 years old), including 3 cases of arachnoiditis, Meningitis 12, purulent meningitis 4, meningoencephalitis 2, epidural abscess 4,