Results CDFI demonstrated the blood flow dynamic changes accurately without injury.The blood flow of inferior vena cava,hepatic and protal veins.were shown aocurately.

• 结果彩超可准确、无创获取布-加综合征血流动力学改变信息,准确反映下腔静脉、肝静脉、和门静脉的血流循环状态。