对72例经鼻蝶窦行垂体瘤切除术患者,用X线蝶窦侧位和颅底平片,以及蝶窦尖状位断层片,(?)术中观察蝶上筛房气化发育状况。出现蝶上筛房者16例,占22.22％,其中双侧比有蝶上筛房者12例,另有4例为单侧出现,左右各2例。出现蝶上筛房者多为气化发育良好者。作者讨论(?)蝶上筛房的临床意义,认 72 patients with pituitary adenoma resection surgery, with X-ray sphenoid lateral and skull base plain film, and sphenoid sinus-like slice, (? . There were 16 cases of butterfly stenosis, accounting for 22.22%, of which 12 cases were bilateral stenosis with butterfly stenosis, and 4 cases were unilateral stenosis, with 2 cases in each side. Butterfly appeared on the screen are mostly those who developed gasification good. The authors discuss (?) Butterflies on the clinical significance of screening, recognition