RT Book, Section A1 Fitzpatrick, Meghan E. A1 Prendergast, Niall T. A1 Rivera-Lebron, Belinda A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1193146682 T1 Acute Respiratory Distress Syndrome T2 Current Medical Diagnosis & Treatment 2023 YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264687343 LK accessmedicine.mhmedical.com/content.aspx?aid=1193146682 RD 2024/04/24 AB ESSENTIALS OF DIAGNOSISOnset of respiratory distress, often progressing to respiratory failure, within 7 days of a known clinical insult.New, bilateral radiographic pulmonary opacities not explained by pleural effusion, atelectasis, or nodules.Respiratory failure not fully explained by heart failure or volume overload.Impaired oxygenation, with ratio of partial pressure of oxygen in arterial blood (PaO2) to fractional concentration of inspired oxygen (FIO2) < 300 mm Hg, with PEEP ≥ 5 cm H2O.