Results Enlarged cavernous sinuses communicating with supraorbital vein unilaterally were found in all cases, with multiple circuitous or nodal vascular enhancement, which were best displayed in MPR and CMPR. 结果所有病例均显示海绵窦扩张,与眶上静脉沟通,并呈多条迂曲血管影或多结节样强化,以多平面重建(MPR)和曲面重建(CMPR)显示最清楚。