肺梗死是由于肺外的栓子引起肺动脉栓塞，进而引起肺组织出血和坏死，严重者可危及生命。肺栓塞(pulmonary embolism , PE) 亦称肺血栓栓塞(pulmonary thromboembolism) 是由于内源性或外源性的栓子堵塞肺动脉主干或分支，引起肺循环障碍的临床和病理生理综合征。如在此基础上进一步发生肺出血或坏死者即称为肺梗死临床上两者有时难以区别。
肺梗死（pulmonary infarction）是指肺栓塞后造成的肺组织出血性和坏死性病理改变。急性肺梗塞是指由外界侵入血液循环的物体或折断的部分静脉血栓，被血流带往有...
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... pulmonary infarcts 肺梗死 pancreatic infarcts 胰腺梗死 multiple lacunar infarcts 多发性腔隙性脑梗死 ...
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... 肾梗死 infarct of kidney 肺梗死 infarct of lung 急性单纯性阑尾炎 acute simple appendicitis ...
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间接征象为“马赛克”征及肺梗死灶等。
The secondary ct findings included "Mosaic sign" and pulmonary infarction.
无导丝引致的穿孔、夹层，无严重肺梗死，无切口感染及术中术后死亡。
No perforation and dissection due to the advancement of the guard-wire or catheter, severe pulmonary thrombosis, infection of the incision or peri-operative death.
肺梗死是出血性梗死，由于肺是双重血液供应的，支气管动脉可继续供血，但不能阻止梗死的发生。
A pulmonary infarct is hemorrhagic because of the dual blood supply from the non-occluded bronchial arteries which continue to supply blood, but do not prevent the infarction.
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