“…As reported, 9 compared with the low-potassium EC solution (containing 40 mmol/L of potassium), Celsior solution provides a significantly increased oxygenation ability, lower pulmonary vascular resistance, and decreased wet/ dry ratio during the lung preservation. Studies have reported that Celsior solution improved the endothelial viability and proliferative capability of endothelial cells in cultured human greater saphenous vein, 27 and that endothelin and inducible NO synthase gene expression were significantly higher after cold storage in Celsior solution compared with UW solution. 28 On the other hand, Celsior solution contains 15 mmol/L K þ that is still hyperkalemic, although the K þ concentration is relatively lower compared with UW or other hyperkalemic solutions.…”