Complications during recovery can include pneumonia, heart arrhythmias, ventricular fibrillation (a dangerous " fluttering" rhythm of the heart), cardiac arrest (a sudden stopping of the heartbeat), and death.

恢复期间的并发症可能包括肺炎、心律失常、 心室颤动（ 一种危险的“ 心跳” 节律）、 心脏骤停（ 心跳突然停止） 和死亡。