This pulmonary thromboembolus is occluding the main pulmonary artery. 这个肺血栓栓子使肺动脉主干闭塞。
This thromboembolus displays the typical gross appearance. 具有典型的外观。
A closer view of a thromboembolus filling a main pulmonary artery reveals a layered appearance, typical of a thrombus that formed in a large vein of the pelvis or lower extremity. 肺动脉主干内的血栓栓子近距离外观显示分层结构,这是骨盆或下肢大静脉血栓的特征表现。