海绵窦病变影像学诊断.ppt

海绵窦病变影像学诊断天津医科大学总医院吴恩惠解剖 垂体前叶冠状断面解剖 垂体中部横断面CT +C 冠状断层MRI 冠状断层 T1WI C+CT平扫MRI T1WIMRI T2WIMRI T1WI C+CT平扫MRI T2WIMRI T1WIMRI T2WI C+右三叉神经鞘瘤CT平扫T1WI左鞍旁皮样囊肿CT C+MRI T1WI C+垂体瘤侵犯两侧海绵窦MRI T1WIMRI T2WI垂体瘤侵犯两侧海绵窦MRI T1WIMRI T2WIMRI T1WI C+垂体瘤(卒中)侵犯右海绵窦MRI T1WI C+MRI T1WI C+垂体微腺瘤（ACTH）侵犯右海绵窦CT C+MRI T1WI脊索瘤侵犯两侧海绵窦CT 平扫MRI T1WI C+左眶内脑膜瘤侵犯左海绵窦CT C+MRI T1WI C+左上颌窦癌侵犯左海绵窦CT 平扫MRI T1WI颈内动脉瘤CT 平扫MRI T1WIMRA右侧颈内动脉海绵窦瘘