pulmonary trunk

同根派生

Thymic tumours and dermoid cysts, although in the anterior mediastinum, may be closely related to the pulmonary trunk.
胸腺肿瘤和皮样囊肿，虽然位于前纵隔，也可与肺动脉段密切相连。
Enhanced multislice CT reealed the ascending aorta coursing left of the anterior pulmonary trunk.
增强多层螺旋CT成像显示升主动脉位于肺动脉前壁左侧.
The main pulmonary trunk and pulmonary arteries to right and left lungs are seen here opened to reveal a large "saddle" pulmonary thromboembolus.
可见剖开的肺动脉主干和左肺动脉右肺动脉内有一个大的鞍状的肺血栓栓子。
The pulmonary valve (also called the pulmonary semilunar valve) lies at the base of the pulmonary trunk, where it prevents the backflow of ejected blood into the right ventricle.
这些结构可以防止心室瓣的外翻,就像一把强风中雨伞,当心室收缩的时候心室的压力就会增加。
The main pulmonary trunk and pulmonary arteries to right and left lungs are seen here opened to reveal a large "saddle" pulmonary thromboembolus. Such an embolus will kill your patient.
可见剖开的肺动脉主干和左肺动脉右肺动脉内有一个大的鞍状的肺血栓栓子。这种栓子可导致病人死亡。