患者,女,49岁。因间断发热伴右面部疼痛20d,以“上呼吸道感染”、“原发性三叉神经痛”收入我院内科。经大量抗生素静脉滴注,症状无明显缓解,X线片报告右侧化脓性上颌窦炎,于2000年8月5日转入我科治疗。入院时体温37.6℃,白细胞9.1×109/L,鼻窦冠状位CT显示:右上颌窦密度 Patient, female, 49 years old. Due to intermittent fever with right facial pain 20d, “upper respiratory tract infection”, “primary trigeminal neuralgia” income in our hospital. After intravenous infusion of a large number of antibiotics, the symptoms were not significantly alleviated, X-ray report on the right suppurative maxillary sinusitis, on August 5, 2000 into our department for treatment. On admission, body temperature 37.6 ℃, white blood cells 9.1 × 109 / L, sinus coronal CT showed: right maxillary sinus density