Narra Ramakrishna, Kamaraju Susheel Kumar, Pasupaleti Bhimeswarao, Juluri Naganarasimharaju
Associate Professor, Department of Radiology, Katuri Medical College , Guntur, Andhra Pradesh, India .
Professor, Department of Radiology, Katuri Medical College , Guntur, Andhra Pradesh, India .
J Clin Diagn Res. 2015 Apr;9(4):TD08-10. doi: 10.7860/JCDR/2015/12264.5848. Epub 2015 Apr 1.
Cerebral venous thrombosis is a relatively rare condition when compared with vascular accidents of arterial origin representing 0.5-1% of all strokes. Unlike arterial infarcts parenchymal changes are seldom present and when present most of the times are reversible. We present a case report of 28-year-old female with thrombosis of internal cerebral veins and straight sinus and hemorrhagic infarcts in bilateral basal ganglia and bilateral thalami .The findings of bilateral symmetrical hyper intensities in basal ganglia and thalami on MRI may be due to various causes of diverse etiology and cerebral venous thrombosis remains an important cause. Early recognition and prompt anticoagulation therapy helps to reduce the mortality to a great extent. The MRI imaging features of straight sinus thrombosis and other imaging differentials are discussed.
与动脉源性血管意外相比,脑静脉血栓形成是一种相对罕见的疾病,占所有中风的0.5%-1%。与动脉梗死不同,脑实质改变很少出现,即便出现,大多数情况下也是可逆的。我们报告一例28岁女性,患有大脑内静脉和直窦血栓形成,双侧基底节和双侧丘脑出现出血性梗死。MRI上基底节和丘脑双侧对称性高信号的表现可能由多种不同病因引起,脑静脉血栓形成仍是一个重要原因。早期识别并及时进行抗凝治疗在很大程度上有助于降低死亡率。本文还讨论了直窦血栓形成的MRI成像特征及其他影像学鉴别诊断。