My heart fluttered. There was no pain, only a beat that interrupted me yet again. This is impossible, I thought.

我的心跳加快起来，不是因为痛，只是“嘣”，“嘣”，“嘣”，一声声的心跳再次打断我的宁静。

youdao

It's called the silent heart attack, when someone either shows no symptoms at all or ignores or misinterprets the symptoms until the pain goes away.

所谓的隐性心脏病发病就是指，有些患者没有表现出任何病症，或者忽视或是曲解了自己的病症，强忍着疼痛。

youdao

I miss my childhood, no responsibility, no light of heart from care, heart, no harm, no pain.

我想念我的童年时光，无忧无虑，没有责任，没有心碎，没有伤害，没有疼痛。

youdao

When cardiac CT angiography is being used appropriately -- meaning, for example, in people with chest pain suggesting blocked heart arteries, rather than as a screening test for people with no symptoms of heart disease -- the benefits far outweigh the risk of the radiation, according to Einstein and Hausleiter.

CNN: Heart test can pack radioactive wallop

Older, over-the-counter pain medicines may not be safe for the heart, McKinnell said, because there is no way of tracking the cardiovascular or stomach safety of older arthritis drugs.

FORBES: Pfizer's Tough Sell

As revealed last month, the AtheroGenics study showed no benefit from the drug in heart patients based on its main goal, which included stent procedures, chest pain, heart attacks, strokes and cardiovascular death.

FORBES: AtheroGenics: Promise And Peril