The human sinoatrial node (SAN), the main pacemaker of the heart, has redundant, fail-safe mechanisms that maintain a consistent heart rhythm and protect the heart from rhythm failure even under stress conditions, according to a new study published in Science Translational Medicine. “[We found

中文翻译：

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心律失常：采取安全措施以保持节奏

根据《科学转化医学》杂志发表的一项新研究，心脏的主要起搏器人窦房结（SAN）具有冗余的故障保护机制，即使在压力条件下也能保持一致的心律并保护心脏免受心律失常。“[我们找到