Objective: To study protective effect and mechanisms of delayed preconditioning response(DPR) induced by Diethylen-etriamine on ischemic cold-stored heart during cardiac transplantation.

• 目的:研究二亚乙基三胺(DETA)迟发预处理反应(DPR)对低温保存的心脏移植供体的保护作用并探讨其可能机制。