In a conventional heart attack, an obstructed artery starves the heart muscle of oxygenated blood, quickly resulting in the death of tissue and potentially permanently compromising heart function.
普通心脏病发作时，患者动脉受阻，心脏肌肉得到不到含氧血，迅速导致组织坏死，并可能永久损害心脏功能。
It's not getting enough oxygenated blood to perform normally, so it shuts down its contractile function.
它没有得到足够氧合的血液来正常地工作，所以它减弱了收缩能力。
It's not getting enough oxygenated blood to perform normally, so it shuts down its contractile function.
它没有得到足够氧合的血液来正常地工作，所以它减弱了收缩能力。
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