A cardiac dysfunction combined with one or more precipitating factors underlies most cases of acute heart failure; several mechanisms can interact and contribute to disease onset.

中文翻译：

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急性心力衰竭。

心脏功能障碍合并一种或多种促发因素是大多数急性心力衰竭的基础。几种机制可以相互作用并促进疾病发作。