患者,女,56岁,以嗅觉丧失1年为主诉于2006年5月7日入院。患者双侧嗅觉丧失,无脓涕、头痛及鼻出血病史。曾使用抗生素3周及局部使用糖皮质激素(辅舒良喷鼻)1.5个月,嗅觉无改善。鼻内镜下见双侧嗅裂黏膜肿胀,双鼻腔未见异常分泌物及新生物。鼻窦冠状位CT扫描见局限于双侧嗅裂的软 The patient, female, 56 years old, had a major loss of smell for 1 year and was admitted on May 7, 2006. Patients with bilateral loss of smell, no purulent nasal discharge, headache and history of epistaxis. Have used antibiotics for 3 weeks and topical glucocorticoid (Fu Shu Liang nasal spray) 1.5 months, no improvement in sense of smell. Nasal endoscopic see bilateral olfactory mucosal swelling, no abnormal nasal secretions and nasal secretions. Sinus coronal CT scan confined to the bilateral olfactory cleft soft