Other conditions that may cause continuous murmurs include ruptured aneurysm of a sinus of Valsalva, proximal coronary artery stenosis, and pulmonary artery branch stenosis.
可能导致持续性杂音的其他病症有：瓦尔·萨尔瓦动脉瘤的窦破裂，近端冠状动脉狭窄，及肺动脉支狭窄。
2
The fibrous bands of connective tissue across this branch of pulmonary artery indicate organization of a remote pulmonary thromboembolus.
穿过肺动脉分支的结缔组织纤维带显示远端肺栓塞栓子的结构。
3
Objective To analyze echocardiographic diagnosis and images of anomalous origin of pulmonary arterial branch.