[Weaning of veno-venous extracorporeal membrane oxygenation: when to use the "resting lung"].

Differences in weaning strategies for veno-venous extracorporeal membrane oxygenation (VV-ECMO) are based on expert opinions rather than clinical evidence. Therefore, each center has its own "unique skills". The timing of VV-ECMO weaning has not received due attention. It is difficult to find research on the choice of VV-ECMO weaning timing in the database. There are few studies involving VV-ECMO that describe the weaning process in detail. At present, the weaning process of VV-ECMO is mainly based on expert opinions. This article classified the current VV-ECMO weaning strategies, appealed to a unified VV-ECMO weaning protocol in China as soon as possible, and further improved the prognosis of patients with extracorporeal life support.