Medicine Which of the following is the most characteristic feature of Adult Respiratory Distress Syndrome (ARDS)? A Diffuse alveolar damage B Hypoxemia and hypoxia C Surfactant deficiency D Hypocapnia 💡 Explanation Which of the following is the most characteristic feature of Adult Respiratory Distress Syndrome (ARDS)? ✓ Correct Answer: A. Diffuse alveolar damage