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心肌保护不当是婴幼儿心脏术后死亡率较高原因之一。由于婴幼儿与成人在心肌结构、代谢、功能上存在差异 ,所以临床上采用的ＴｈｏｍａｓⅡ停搏液可能并不适合婴幼儿心肌。目的 :通过研究钾离子通道开放剂Ｐｉｎａｃｉｄｉｌ在缺血再灌注下对幼兔心肌超微结构的影响 ,探讨其心
Improper myocardial protection is one of the causes of higher postoperative mortality in infants and young children. Due to differences in myocardial structure, metabolism, and function between infants and adults, the Thomas II cardioplegia used clinically may not be suitable for infants and young children. OBJECTIVE: To investigate the effect of potassium channel opener Pinacidil on the myocardial ultrastructure of immature rabbits during ischemia-reperfusion