1.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.

1.图9病例7四腔心切面显示动脉（红）处的外的一条静脉（）。条血管表示的是下腔静脉中断后在单侧的延续。