The results of the study showed: 1) the concentration of plasma cardionatrin in 15 patients with congenital heart disease was significantly higher than normal;
结果提示：（1） 15例先天性心脏病人血浆心钠素含量明显高于正常人；
2
The cell organs were increased in density, and myofibrilla were pyknosis or necrosis, the mitochondrial cristae were decreased. The lysosome and cardionatrin granule were enhanced.