多脏器功能障碍综合征(MODS)是心脏术后的危重并发症，伴有急性肾衰竭(ARF)患者的预后则更差。

Multiple organ dysfunction syndrome (MODS) is a major complication of cardiac surgery. MODS with acute renal failure (ARF) is associated with very high mortality.

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急性心力衰竭是指由于急性心脏病变引起心排血量显著、急骤降低导致的组织器官灌注不足和急性淤血综合征。

Acute heart failure (AHF) is defined as a rapid onset or change in the signs and symptoms of HF, resulting in the need for urgent therapy.

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