These cases are also known as donation after circulatory death, or DCD.

这些病例也被认为是循环系统死亡后捐赠。

Half the patients received DCD hearts and half were given hearts from brain-dead donors that were transported on ice.

一半的患者移植了循环系统死亡的心脏，一半患者移植了通过冷藏运输的脑死亡捐赠者的心脏。