中华耳科学杂志Issue(2):124-127,4.
面神经畸形的影像表现
The radiological manifestations of facial nerve malformation
摘要
Abstract
Objective To introduce the imaging appearances of facial nerve malformation. Methods (1) Spiral CT was performed with multiplanar reformation on temporal bone and observations were carried out on axial, coronal or reformated facial nerve sections, which could help us make analysis of the course of the facial nerve within middle ear and mastoid. (2) Aberrant facial nerve was then confirmed by intraoperative facial nerve monitoring. Results Malformations of facial nerve could be previously observed by preoperative spiral CT scan, which were shown mostly as absence of bony canal, facial nerve suspended within the middle ear cavity, facial nerve covering oval window, et al. Conclusion Accuracy of diagnosis of facial nerve malformation can be improved by spiral CT with multiplanar reformation of temporal bone before microsurgery.关键词
面神经/畸形/螺旋CT多平面重组扫描/面神经监护Key words
Facial nerve/Malformation/Spiral CT/Multiplanar reformation (MPR)/Intraoperative facial nerve monitoring (IFNM)分类
医药卫生引用本文复制引用
迟放鲁,黄一波,靳楷,顾峻,黄婷,顾瑛,沙炎..面神经畸形的影像表现[J].中华耳科学杂志,2011,(2):124-127,4.基金项目
国家十一五支撑项目(耳微创技术及神经血管保护和修复研究)资助.编号:2007BAI18B14 (耳微创技术及神经血管保护和修复研究)