Mitral paravalvular leaks (mPVL) are a recognized complication for patients with mitral valve prostheses. Although clinically insignificant for many patients, it may pose life-threatening haemolysis and regurgitation-induced heart failure, and so clinicians should have a high index of suspicion in the presence of new symptoms.

中文翻译：

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二尖瓣瓣周漏：文献综述

二尖瓣旁漏 (mPVL) 是二尖瓣假体患者公认的并发症。尽管对许多患者而言临床意义不大，但它可能会造成危及生命的溶血和反流引起的心力衰竭，因此临床医生应高度怀疑出现新症状。