“…It has been used in various other severe conditions apart from ARDS, such as primary graft dysfunction after lung transplantation [9], lung trauma [10], and pulmonary embolism [11]. The decision to initiate ECMO requires several criteria that must be discussed: these include assessment of arterial blood gases, optimization of ARDS treatment, multiorgan failure, comorbidities, a prognosis before acute respiratory failure, duration of mechanical ventilation, treatment of aetiology of ARDS.…”