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动脉粥

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ID: ANS00260chis
这个叙述性三维医学动画,演示了动脉粥样硬化阻塞冠状动脉,形成心脏病(心肌梗塞)的过程。动脉粥样硬化是血管的慢性发炎。从动脉壁的内皮损坏开始,动画演示进入动脉壁的白血球是如何变异成(变成)巨噬细胞,抓住并吞噬胆固醇。随着巨噬细胞继续工作,它变成泡沫细胞,然后不幸地是,泡沫细胞成为血管壁上斑块的一部分。最终,在长达数年的时间内,斑块增长,撕裂血管壁,斑块剥落掉入血流中,最终阻塞向左心室供血的左前下行冠状动脉(LAD)。动画结尾展示的是心脏的外观,其中的黑色区域是已经死亡的心室壁。
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