肺栓塞可以分为急性或慢性肺栓塞。急性肺栓塞病人肺血管阻塞后通常即刻出现症状和体征。相反，慢性肺栓塞病人则由于肺动脉高压趋向于 PE can be classified as acute or chronic. Patients with acute PE typically develop symptoms and signs immediately...
