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1·Results The results showed that serious peritumoral edema were easily caused by large and middle sized meningioma near the big draining vein or venous sinus, and by an…

结果主要引流静脉或静脉窦附近的大中型脑膜瘤及病理为血管母细胞型脑膜瘤、血管内皮型脑膜瘤易引起严重的瘤周脑水肿。

2·MR-DSA failed to depict 1 intranidal aneurysm and missed 1 less dilated artery and draining vein after embolization respectively, which were demonstrated clearly by 3D-CEMRA confirmed with DSA.

与DSA相比，MR-DSA没有显示瘤巢内动脉瘤和栓塞后引流静脉及供血动脉直径变小各1例，而3D-CEMRA对此显示清晰。

3·MRA could show the general portrait of CVM and the direction of vein draining, though the number of medullary veins on MRA was less than that seen on enhanced MRI.

MRA可显示髓静脉及引流静脉的整体观及引流方向，但显示髓静脉数目较增强扫描少。

4·At the lower right is a branch of hepatic vein draining blood from the liver to the inferior vena cava.

图右下方有一个肝静脉分支将肝脏的血液回流到下腔静脉。