“…However, increased shunt fraction and decreased arterial oxygenation make sildenafil unsuitable for the treatment of patients with acute respiratory distress syndrome (Cornet, Hofstra, Swart, Girbes, & Juffermans, 2010). Information on the use of nitrovasodilators in acute respiratory distress syndrome is scarce, and there is no convincing evidence to justify their use (Benitz, Rhine, Van Meurs, & Stevenson, 1996; Beverley, Hughes, Davies, Harran, & Ducker, 1979). NO‐GC stimulators/activators have not yet been established for pulmonary distress.…”