中颅窝入路切除听神经瘤在20世纪初就已提出,长期以来,尽管手术显微镜的出现使这一术式成为可能,但由于颞骨上份表面缺乏明显的标志,入路困难,因此中颅窝入路切除听神经瘤一直是耳外科学最困难的术式之一。听神经瘤手术的理想目标是完全切除肿 Removal of the middle cranial fossa acoustic neuroma has been proposed in the early 20th century. Although the appearance of the surgical microscope makes it possible for a long time, due to the lack of a clear sign on the surface of the temporal bone and the difficulty of access, Wound approach to remove acoustic neuroma has been one of the most difficult surgical procedures in otology. The ideal goal of acoustic neuroma surgery is complete resection of the swollen