The third cardiac malposition is dextrocardia . 第三种心脏位置异常是右位心。
2.
In case 6 , the heart looks " inverted " compared to normal ( figure 8 ) . this phenomenon is called dextrocardia , and it results from a looping anomaly during embryologic development 病例6中的心脏与正常相比看上去就像“反转”了一样（图8 ） ，这称作右位心，是由于胚胎发育过程中的心脏成环异常导致。
