What is the diagnosis? <img src=" />: (A) Pneumothorax, (B) Emphysema, (C) Bronchiectasis, (D) Cardiomegaly
Answer is B. Emphysema is commonly seen on CXR as diffuse hyperinflation with increased lucency, flattening of diaphragms, increased anteroposterior, increased retrosternal spaceRef: Harrison 19e pg: 308, e-5