最常见的严重不良反应是肺部栓塞(肺有血凝块)，脱水，深静脉血栓和贫血。

The most common serious adverse events were pulmonary embolism (blood clot in the lungs), dehydration, deep vein thrombosis and anemia.

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有可能是一个历史上频繁的血凝块。

There may be a history of frequent blood clots .

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所以我们有制造血凝块的倾向，这个血凝块会封闭冠状血管。

So we have a greater tendency to make thrombi that can occlude the coronary vessels.

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