【摘要】 前庭导水管CT精确测量是制定合理前庭扩大畸形CT诊断标准的前提。目前CT测量常用测量层面有直接扫描轴位、冠状位、矢状位及斜矢状位图像,还有MSCT重建轴位、矢状位及斜矢状位MPR图像。本文主要介绍各测量层面测量结果,并分析各测量层面的优缺点。更多还原

【Abstract】 The precise measurement is the basement to establish the diagnostic criteria to the large vestibular aqueduct malformation.At present,the measurement slices include not only the direct axial,coronary,sagittal and oblique-sagittal images,but also the axial,sagittal and oblique-sagittal MPR images.This review summarises the measurement results from the above slices and analyzes their merits and demerits.更多还原