Massive post-infarction ventricular septal rupture complicaing cardiogenic shock with long term veno-arterial extracorporeal membrane oxygenation support

Autor: Wei Wang, Ying Feng, Xin Lin, Xiangyang Wu, Gang Chen, Ruchao Ma, Xinqiang Guan
Rok vydání: 2022
Předmět:
Zdroj: Perfusion. :026765912211474
ISSN: 1477-111X
0267-6591
DOI: 10.1177/02676591221147426
Popis: Introduction Ventricular septal rupture (VSR) following acute myocardial infarction (AMI) is a rare but serious complication often causing cardiogenic shock (CS). The timing of surgery is a difficult problem for surgeons because of high mortality and surgical complexity. We present a case of successful use of extracorporeal membrane oxygenation (ECMO) for maintaining haemodynamic stability preoperative and delaying surgical repair of VSR patient in severe CS. Case report A 57-year-old man with AMI complicated by severe CS due to an massive VSR. Emergency surgery was considered a too high mortality risk. The patient was implanted with a percutaneous veno-arterial ECMO (VA-ECMO) system as a bridge to surgery for stabilizing general condition. On the 31th day after ECMO implantation, the ventricular septal defect was successfully repaired and weaning from the ECMO. Discussion This case study illustrates that it may be considered to use long term ECMO preoperative to delayed surgery which leads to higher survival in cases of massive VSR patient after AMI in hemodynamically compromised patients. Still the optimal duration of mechanical circulatory support and the optimal timing for surgery need more research to define. Conclusion This case indicates the feasibility of preoperative using of a long term VA-ECMO as a bridge to surgical repair of VSR patient after AMI in severe CS. The optimal duration of mechanical circulatory support and the optimal timing for surgery still require further investigation.
Databáze: OpenAIRE