查询词典 caput medusae

All the lesions in 10 patients did not show the ＂caput medusae＂ sign in arterial phase of IVM.

结论多排螺旋CT在诊断IVM中，脑静脉期血管成像优于动脉期，而静脉系统与病灶容积重建、图像的融合，是显示IVM的有效重建方法。

Methods A retrospective analysis was performed for images of CT,MRI and DSA of 12 patients with intracranial venous angiomas.In all cases,7 cases male,5 cases female,age ranged from 8 years old to 72 years old.All patients underwent the examinations of CT,MRI and/or DSA.Results All 12 patients had single lesion.In these cases,there were 6 cases （50%） located in cerebella,6 cases （50%） located in cerebra including 3 cases （25%） in lobus frontalis and 3 cases （25%） in lobus parietalis.Most patients had slight clinical symptoms and were detected the lesions accidentally when they were examined for other diseases.Compared the imaging features of CT,MRI and DSA,conventional CT scan was negative,but there were characteristic images which was "dendritic" sign in contrast-enhanced CT and MRI,and typical findings of "caput medusae"sign in venous phase of DSA.

结果 颅内静脉血管瘤均为单发；6例（50%）位於幕下小脑实质内，6例（50%）位於幕上额叶（3例25%）、顶叶（3例25%）脑实质内；患者临床症状轻微，多为合并其他病变检查时偶然发现；CT、MRI及DSA的影像比较，CT平扫为阴性，CT增强扫描与MRI平扫呈特征性表现，即树枝征，DSA静脉期可见典型表现蛇头征。

The water phsiological characteristics of four perennial plant species (Populus euphratica, Tamarix ramosissima, Calligonum caput-medusae, and Alhagi sparsifolia) around Cele Oasis in Xinjiang were studied through their vegetation growth period.

对新疆策勒绿洲外围多年生植物胡杨、柽柳、沙拐枣和骆驼刺的水分生理特性进行了试验研究。

Petechiae, ecchymoses,"pinch purpura," and caput medusae are some of the vascular lesions associated with malignancies.

瘀点、瘀斑、&挤压性紫癜&和脐周静脉曲张是与某些恶性肿瘤有关的血管性损害。

Petechiae, ecchymoses,"pinch purpura," and caput medusae are some of the vascular lesions associated with malignancies.

瘀点、瘀斑、&拧捏性紫癜&和脐周静脉曲张是与某些恶性肿瘤有关的血管性损害。

Seen here is "caput medusae " which consists of dilated veins seen on the abdomen of a patient with cirrhosis of the liver.

此处可见肝硬化的患者腹部静脉曲张而呈现&海蛇头&样外观。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。