Chest radiographs of a TACO and TRALI patient. Patient at time of TACO occurrence (A), and the same patient after resolution of TACO (B). Pretransfusion patient (C), and the same patient at time of TRALI occurrence (D). Normal chest radiographs without signs of pulmonary edema (B-C); infiltrative changes indicative of pulmonary edema (A,D). Adapted from Agnihotri and Agnihotri¹¹⁰  and Vlaar and Juffermans²²  with permission.