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对老年冠心病人、老年健康者及青年健康者各30例的窦房结(SAN)功能进行了测定,结果显示:老年健康者及老年冠心病患者与青年健康者之间相比有明显差异(P>0.05)。并对老年人SAN功能较青年人减退机理进行了初步探讨。
The function of the sinoatrial node (SAN) in 30 elderly patients with coronary heart disease, elderly health and youth health was measured. The results showed that there were significant differences between elderly healthy people and elderly patients with coronary heart disease and young healthy people (P> 0.05). The mechanism of senility SAN function over youth was also discussed.