Derdeyn C P, Powers W J
Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, MO 63110, USA.
AJNR Am J Neuroradiol. 1998 Mar;19(3):488-90.
Aseptic cortical venous thrombosis is rare without concomitant dural sinus thrombosis. Ulcerative colitis is associated with both dural sinus thrombosis and isolated cortical venous thrombosis. We describe a 26-year-old woman with ulcerative colitis who had a spontaneous cerebral hemorrhage. An overlying thrombosed cortical vein was identified on spin-echo MR images and confirmed with angiography. Signal characteristics of thrombosed cortical veins are similar to those described in dural sinus thrombosis.
无菌性皮质静脉血栓形成罕见,若无硬脑膜窦血栓形成则更为罕见。溃疡性结肠炎与硬脑膜窦血栓形成及孤立性皮质静脉血栓形成均有关联。我们报告一名患有溃疡性结肠炎的26岁女性,她发生了自发性脑出血。自旋回波磁共振成像发现了一条上方有血栓形成的皮质静脉,并经血管造影证实。血栓形成的皮质静脉的信号特征与硬脑膜窦血栓形成中所描述的相似。