He died of severe exhaustion and dehydration that lead to cardiac arrest or heart failure.

他的死因是极度疲劳和严重脱水所引起的心脏停搏或心力衰竭。

youdao

If left untreated, a hardened aortic valve can result in heart failure or sudden cardiac death, according to the hospital.

医院表示如果心脏主动脉瓣硬化之后不及时治疗，会导致心脏衰竭或心脏性猝死。

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They have used more specialised stem cells-ones that spin off only cardiac cells-to repair the hearts of people with heart failure.

他们使用更为特殊的干细胞(仅分化为心脏细胞的干细胞)来修复心衰病人的心脏。

youdao

Considering that Pol Pot was about 73 and had a history of ill health -- in recent years, he suffered a minor stroke and had cardiac problems -- a heart failure is perfectly feasible.

CNN: BEYOND POL POT

Initially, Medtronic and Genzyme will work to complete an ongoing 300-patient trial in Europe testing whether injecting skeletal myoblasts into damaged areas of the heart during cardiac bypass surgery helps improve symptoms and reduces hospitalizations in heart failure patients.

FORBES: Using Thigh Muscle To Fix The Heart

Even after its regulatory problems, the company is a leader in the field of implantable cardiac defibrillators, devices that are implanted in heart-failure patients.

FORBES: Hard Bargain Could Bite J&J Back