一个可能是具有攻击性的牙科处理引发炎症是身体治愈反应的部分，和有助改善炎症的化学物损伤你的心脏或血管。

One possibility is that invasive dental procedures trigger inflammation as part of the body's healing response, and that inflammation-promoting chemicals damage your heart or blood vessels.

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为了修复损伤并清除死细胞，你的身体晒伤部位的血管会扩张、血流量会增大。

To repair the damage and remove the dead cells, blood vessels expand and blood flow increases to the burned parts of your body.

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