Seigel R S, Williams A G
Radiology. 1983 Jul;148(1):295. doi: 10.1148/radiology.148.1.6856850.
The authors perform intravenous digital angiography of the abdomen with the patient in a prone position. As a result, gas is reduced in the transverse colon and small bowel and vascular detail in the image is not obscured.
作者让患者俯卧位进行腹部静脉数字血管造影。结果，横结肠和小肠内的气体减少，图像中的血管细节未被遮挡。
