患者,女,47岁。因“左面部疼痛5~6个月”于2008年12月24日入院。体检:一般情况好,心肺腹未见异常。专科检查:左鼻腔可见褐色痂皮样物,患者张口受限,约一横指,颈部未扪及包块。入院后行MRI检查示:左侧上颌窦及翼腭窝占位(图1)。完善相关检查后于2009年1月1日在全身麻醉下行左鼻 Patient, female, 47 years old. Because of “left facial pain 5 to 6 months” on December 24, 2008 admission. Physical examination: the general situation is good, no abnormal cardiopulmonary abdomen. Specialist examination: the left nasal cavity visible brown crust samples, patients limited mouth opening, about a cross refers to the neck palpable mass. MRI examination showed after admission: the left maxillary sinus and pterygopalatine fossa occupy (Figure 1). Improve the relevant inspection after January 1, 2009 left nasal anesthesia