descending aorta meaning in English

下行织脉

The ascending aorta was involved in 34 of these patients and the descending aorta in 31
这些患者中，有34名患者升主动脉受累， 31名患者降主动脉受累。
Sixty - five of the patients were women and the average age was 61 years , the report indicates . the ascending aorta was involved in 110 cases and the descending aorta in 65
该报道指出，其中65名患者是女性，患者的平均年龄为61岁。 110例升主动脉受累， 65例降主动脉受累。
While in diastole , there were ( 1 ) antegrade in the transverse aorta , and retrograde in the ascending aorta and descending aorta ( below fda ) , and ( 2 ) left - to - right shunt in the fda
结果发现：在收缩期时，在升、降主动脉是顺向（前进）血流，在横主动脉是逆向血流，在动脉导管是右至左分流。
The first image is a reference drawing of the basic normal 4 - chamber view ( figure 2 ) , with the cardiac apex and the descending aorta on the left and the axis of the heart at about 45 from the midline
图2是基本的正常四腔心切面的参考示意图，心尖和降主动脉在左侧，心脏的轴线和中线呈45 。