Objective To observe the distribution of nerve fibers in human cardiacconduction system.
目的观察人心脏传导系统中神经纤维的分布。
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Sick sinus syndrome (SSS) is a cardiacconduction disorder characterized by symptomatic dysfunction of the sinoatrial (SA) node.
病窦综合征(SSS)是以窦房结症状性功能失调为特征的心脏传导障碍。
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Results There were numerous neurofilament positive fibers in cardiacconduction system, which mainly located surrounding blood vessels or between nodal cells.