ＣＴ诊断颅凹陷症的价值巩若箴，王涛，柳澄山东省医学影象学研究所（２５００２１）ＣＴ问世前，主要依靠Ｘ线检查诊断颅底凹陷症。由于枕大孔区骨结构复杂，Ｘ线片难以准确显示其病理改变，尤其是Ｘ线片不能显示其软组织结构，颈延髓的情况难以观察。ＣＴ具有多方位断层... The value of CT in the diagnosis of cranial sunken depression Gongruo Zhen, Wang Tao, Liu Cheng Institute of Medical Imaging, Shandong Province (250021) Before the advent of CT, the diagnosis of skull base depression mainly relied on X-ray examination. Due to the complex structure of the bone in the foramen magnum, X-ray film is difficult to accurately show its pathological changes, especially the X-ray film can not show the soft tissue structure, the situation of cervical medulla oblongata is difficult to observe. CT has a multi-faceted slice ...