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。
Other conditions that may cause continuous murmurs include ruptured aneurysm of a sinus of Valsalva, proximal coronary artery stenosis, and pulmonary artery branch stenosis.
心脏杂音是血流从左心室到升主动脉通过狭窄的主动脉瓣口时产生的湍流引起的噪音。
A heart murmur is simply a noise caused by the turbulence of blood flowing through the obstruction from the right ventricle to the pulmonary artery.
颈动脉是头颈部供血的主要通路，颈动脉杂音是血液流过颈动脉狭窄所产生的声音。
A carotid bruit is a sound that blood makes when it passes over an obstruction in the carotid artery, the main passageway for supplying blood to the head and neck.
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