随着经蝶骨手术的进展有人介绍了一种可以防止术后鼻漏的经鼻鼻中隔成形术的入路方法.用该方法保护好鼻中隔软骨和骨性鼻中隔后,需要一种合适的封闭材料代替软骨片来封闭骨窗.作者用硅酮片来修补手术造成的颅底骨窗,该材料硬度类似鼻中隔软骨.手术步骤和结果:作者对26例经蝶骨入路治疗蝶鞍和鞍旁病变手术形成的骨窗,采用硅酮片修补.病例包括14例巨大垂体腺瘤,7例微腺瘤,3例 With the progress of transsphenoidal surgery, a method of transnasal nasal septoplasty to prevent postoperative rhinorrhea has been introduced and a suitable occlusive material is required to protect the septal and nasal septum Instead of cartilage slices to close the bone window.The author uses a silicone film to repair the skull basement window caused by surgery, the material hardness similar to nasal septum cartilage. Procedures and Results: The authors of 26 cases of transsphenoidal approach for the treatment of sella and parasella Lesions formed by surgery bone window, the use of silicone patch repair cases, including 14 cases of giant pituitary adenoma, 7 cases of micro-adenoma, 3 cases