2024年6月28日 · CT cerebral venography (also known as a CTV head or CT venogram) is a contrast-enhanced examination with an acquisition delay providing an accurate detailed …

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Indirect CTV. Often combined with CT pulmonary angiography (CTPA) in the acute setting, indirect CTV is performed as a standard, nonoral, post–intravenous contrast-enhanced CT at …

ctv是ct引导下血管造影术。 CTV是通过计算机断层扫描技术（CT）对特定区域进行成像，然后使用导管将造影剂引入目标血管，以显示血管结构。 该检查能够清晰地显示血管内部情况，包 …

2025年2月1日 · Cerebral venous thrombosis (CVT) (plural: thromboses) refers to the occlusion of venous channels in the cranial cavity, including dural venous thrombosis, cortical vein …

2023年8月25日 · CT血管成像（computed tomography angiography，CTA） 经周围静脉快速注入对比剂，在靶血管对比剂充盈的高峰期，用计算机体层成像对其进行快速容积数据采集，由此 …

2021年12月8日 · ctv是一种对比增强成像方式，目前临床常用的下肢ctv技术根据对比剂注射路径可分为直接法ctv、间接法ctv和混合法ctv。直接法ctv通过足背静脉注射造影剂，间接法ctv通过 …

The CTV Television Network, commonly known as CTV (an acronym of Canadian Television since the logo ident of 1998), is a Canadian English-language terrestrial television network.

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