Explore a comprehensive video tutorial on distinguishing normal and abnormal heart appearances in chest X-rays (CXR) and identifying various cardiac diseases through radiography. Learn to recognize key features of right atrial and ventricular enlargement, left atrial and ventricular enlargement, pericardial effusion and calcification, mitral annular calcification, pneumopericardium, aortic aneurysms including ascending and dissecting types, tetralogy of Fallot, and dextrocardia. Gain valuable insights into interpreting radiographic images for accurate cardiac assessment and diagnosis.