教學片神經(jīng)系統(tǒng)

教學片神經(jīng)系統(tǒng)第1頁/共49頁DepartmentofRadiologyWMC正常頭顱平片第2頁/共49頁DepartmentofRadiologyWMC腦血管造影第3頁/共49頁DepartmentofRadiologyWMC一側頸內動脈DSA第4頁/共49頁DepartmentofRadiologyWMC正常頭顱CT-1-2第5頁/共49頁DepartmentofRadiologyWMC正常頭顱CT-3第6頁/共49頁DepartmentofRadiologyWMC正常頭顱MRI第7頁/共49頁DepartmentofRadiologyWMC顱內高壓（兒童顯示顱縫分離）第8頁/共49頁DepartmentofRadiologyWMC顱內高壓（顯示腦回壓跡增多）第9頁/共49頁DepartmentofRadiologyWMC星形細胞瘤(astrocytoma)病理：1、約占膠質瘤的45%，成人大腦半球、小兒小腦2、按腫瘤內異形細胞所占比例分I-IV級3、另外尚可根據(jù)腫瘤生長方式、組織學特征分第10頁/共49頁DepartmentofRadiologyWMC星形細胞瘤Ⅰ級（CT平掃）第11頁/共49頁DepartmentofRadiologyWMC星形細胞瘤Ⅰ級

（MRI平掃、增強）第12頁/共49頁DepartmentofRadiologyWMC星形細胞瘤Ⅳ級（CT平掃、增強）第13頁/共49頁DepartmentofRadiologyWMC病理：1、顱內腦實質外腫瘤，占顱內腫瘤的15-20%2、完整包膜，境界清楚，可出血、壞死、囊變、鈣化3、血供豐富4、鄰近骨的增生硬化和破壞性改變5、發(fā)病高峰40-60歲，女:男=2:1 腦膜瘤(meningioma)第14頁/共49頁DepartmentofRadiologyWMC腦膜瘤（CT平掃、增強）第15頁/共49頁DepartmentofRadiologyWMC腦膜瘤（MRI平掃、增強）第16頁/共49頁DepartmentofRadiologyWMC第17頁/共49頁DepartmentofRadiologyWMC垂體腺瘤（MRI平掃）第18頁/共49頁DepartmentofRadiologyWMC垂體腺瘤（MRI增強）第19頁/共49頁DepartmentofRadiologyWMC聽神經(jīng)瘤（CT平掃、增強）第20頁/共49頁DepartmentofRadiologyWMC聽神經(jīng)瘤（MRI平掃、增強）第21頁/共49頁DepartmentofRadiologyWMC第22頁/共49頁DepartmentofRadiologyWMC顱咽管瘤（CT平掃）第23頁/共49頁DepartmentofRadiologyWMC腦轉移瘤（CT增強）第24頁/共49頁DepartmentofRadiologyWMC第25頁/共49頁DepartmentofRadiologyWMC腦挫裂傷（CT平掃）第26頁/共49頁DepartmentofRadiologyWMC硬膜外血腫（CT平掃）第27頁/共49頁DepartmentofRadiologyWMC第28頁/共49頁DepartmentofRadiologyWMC硬膜下血腫（CT平掃）第29頁/共49頁DepartmentofRadiologyWMC第30頁/共49頁DepartmentofRadiologyWMC第31頁/共49頁DepartmentofRadiologyWMC腦血管性病變第32頁/共49頁DepartmentofRadiologyWMC腦出血（CT平掃）第33頁/共49頁DepartmentofRadiologyWMC缺血性腦梗死（CT平掃）第34頁/共49頁DepartmentofRadiologyWMCT2WIDWIT1WI左枕葉內側新鮮梗塞右顳葉陳舊腦軟化灶第35頁/共49頁DepartmentofRadiologyWMC出血性腦梗死（CT平掃）第36頁/共49頁DepartmentofRadiologyWMC腔隙性腦梗死（CT平掃）第37頁/共49頁DepartmentofRadiologyWMC動靜脈畸形（CT平掃、增強）第38頁/共49頁DepartmentofRadiologyWMC動靜脈畸形（MRI平掃）第39頁/共49頁DepartmentofRadiologyWMC動靜脈畸形（DSA）第40頁/共49頁DepartmentofRadiologyWMC正常脊柱（腰椎CT平掃）第41頁/共49頁DepartmentofRadiologyWMC正常脊柱（頸椎MRI平掃）第42頁/共49頁DepartmentofRadiologyWMC脊髓空洞（MRI平掃）第43頁/共49頁DepartmentofRadiologyWMC脊髓損傷（MRI平掃）第44頁/共49頁DepartmentofRadiologyWMC脊髓星形細胞瘤（MRI平掃、增強）第45頁/共49頁DepartmentofRadiologyWMC胸椎脊膜瘤（MRI平掃、增