Veno-Veno-Arterial ECMO (VVA ECMO): Combined Cardiopulmonary and Respiratory Support EssayVeno-veno-arterial (VVA) extracorporeal membrane oxygenation (ECMO) is a hybrid form of veno-venous (VV) and veno-arterial (VA) that has been utilized for patients who have experienced cardiorespiratory issues. It is considered a more advanced type of ECMO that is mainly used for post-transplant patients presenting with respiratory failure and circulatory problems or those with extreme cardiac and respiratory insufficiencies. VVA ECMO is indicated for patients with severe right heart failure after lung transplantation, primary graft dysfunction (PGD), and multiple-organ failure.Indications for VVA ECMO After Lung TransplantationThe indications for using VVA ECMO for