脉的;
,
Figure 9. Case 7. Additional vessel (purple) behind the 4-chamber view next to the aorta (red). This vessel represents an azygous or hemizygous continuation of an interrupted inferior vena cava.
图9病例7四腔心
面显示靠近主动脉（红色）处的额外的
脉（紫色）。这血管表示的是下腔脉中断后在单侧的延续。
