肺栓塞

English: Pulmonary Embolism, PE

中文： 栓子堵塞肺动脉，常来自下肢深静脉血栓；突发气促、胸痛需紧急评估。

English: Embolus blocking a pulmonary artery, often from DVT—sudden dyspnea or chest pain needs urgent care.