The friability explains how portions of the vegetation can break off and embolize. 由于赘生物的易碎,因此极易脱落和引起栓塞。
Amniotic fluid may gain access to uterine veins following a tear in the placental membranes and embolize to the lungs, producing acute dyspnea with cyanosis and shock. 羊水通过羊膜的破裂口进入子宫静脉栓塞到肺,引起急性呼吸困难,伴面色苍白和休克。