海绵窦脑膜瘤指原发于海绵窦内或由海绵窦外向海绵窦入侵的脑膜瘤。根据海绵窦各壁受累范围及颈内动脉海绵窦段被包裹的程度,可将海绵窦脑膜瘤分Ⅰ—Ⅴ级,Ⅰ—Ⅱ级脑膜瘤在显微外科技术条件下可望顺利切除,而Ⅲ—Ⅴ级全切除则相当困难,其中包括颅神经保护与重建等问题。 Cavernous sinus meningioma refers to the primary in the cavernous sinus or external cavernous sinus invasion of cavernous sinus. According to the scope of cavernous sinus involvement and cavernous sinus carina segment is wrapped, the cavernous sinus meningiomas can be divided into Ⅰ-Ⅴ grade, Ⅰ-Ⅱ grade meningioma under microsurgery technique is expected to be successfully removed, and III-V total resection is quite difficult, including the protection and reconstruction of cranial nerves and other issues.