D is for Defibrillation, which is about delivering a shock to restart the heartbeat.

D除颤，这通过提供电击以重新启动心跳。

And then we can determine, do they need defibrillation or do they need something called synchronized cardioversion?

然后我们可以确定，他们需要除颤步复律？

S for shout for help, A for Airway, B for Breathing, C for Circulation and D for Defibrillation.

S呼喊求助，A气道，B呼吸，C血液循环，D除颤。

This condition can be fatal, and it may require a strong electrical shock delivered to the heart, known as defibrillation.

这种情况可能致命的，它可能需要一个强大的电击传递到心脏，即除颤。

Two is to activate the emergency response system followed by early CPR with an emphasis on high-quality chest compressions, of course, defibrillation, and then followed with post-cardiac care and recovery.

第二启动应急反应系统，然后早期心肺复苏术，重点高质量的胸外按压，当然，有除颤，然后心脏术后护理和康复。