ROSC and<unk>  in an ECG signal<unk>  (also known as refibrillation or recurrent ventricular fibrillation) is a phenomenon that involves the resumption of a lethal cardiac dysrhythmia after successful return of spontaneous circulation (ROSC) has been achieved during the course of resuscitation. Survival to hospital discharge rates are as low as 7% for cardiac arrest in general and although treatable,<unk>  may worsen these survival chances.<unk>  commonly occurs in the out-of-hospital setting under the treatment of health care providers.
Rearrest
Traction 
Bed rest
Decompression 
Trifascicular block
Remote ischemic conditioning
Nerve induction
High-frequency ventilation