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综述:心脏节律和谐随年龄增长而失调
亚临床SAN功能退化与心房早搏、阵发性室上性心动过速(PSVT)及AF风险显著相关,左心房扩大进一步加剧这一进程。 衰老中的自主神经监控衰退 衰老心脏呈现交感神经(SNS)张力升高与副交感撤退,但肾上腺髓质肾上腺素分泌减少。β-肾上腺素能信号响应减弱 ...
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