RT Book, Section A1 Zwischenberger, Brittany A. A1 Zwischenberger, Joseph B. A2 Sugarbaker, David J. A2 Bueno, Raphael A2 Burt, Bryan M. A2 Groth, Shawn S. A2 Loor, Gabriel A2 Wolf, Andrea S. A2 Williams, Marcia A2 Adams, Ann SR Print(0) ID 1170413778 T1 ECMO in Lung Transplantation T2 Sugarbaker’s Adult Chest Surgery, 3e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260026931 LK accesssurgery.mhmedical.com/content.aspx?aid=1170413778 RD 2024/04/19 AB Extracorporeal membrane oxygenation (ECMO) has continued to evolve since the 1950s when the pioneers of cardiac surgery, Gibbon and Lillehei, developed cardiopulmonary bypass. While the cardiopulmonary bypass circuit is used for hours during cardiac surgery, the ECMO circuit can last for days to weeks. For lung transplantation, ECMO is used pre-transplantation for acute deterioration (severe respiratory failure with hypoxia or hypercarbia), bridge to organ availability, intraoperatively for poor lung function immediately post-transplantation, and post-operatively for acute rejection, infection, and bridge to re-transplantation. An analysis of United Network of Organ Sharing (UNOS) data found that pre-transplantation mechanical ventilation was associated with a twofold higher risk of death in the first 6 months after transplant (hazard ratio [HR], 1.92; 95% confidence interval [CI], 1.3–2.8; p < 0.0005), particularly in patients with cystic fibrosis, idiopathic pulmonary fibrosis, and restrictive lung disease.1