contrast angiography的用法和样例：
例句
- Angiography and dissection studies were used in this study to elucidate the role of the deep fascia in perfusion of the radial forearm flap.
在此研究中，血管造影术和解剖研究被用来阐明深筋膜对桡侧前臂皮瓣的血液供应所起的作用。 - Our decision to proceed with conentional angiography instead of a noninasie imaging study was based on the presumption of ongoing bleeding.
我们决定使用常规的血管造影术，而不用非侵袭性的影像学检查，这是出于对进行性出血的推断。
