All of the following are true in chest X ray PA view EXCEPT:: (A) Right ventricle forms the right heart border, (B) Left ventricle forms the left heart border, (C) Cardiothoracic ratio in adults is normally 50% or less than that, (D) Right atrium forms the right heart border
Answer is A. Ans. (a) Right ventricle forms the right heart borderRef: Essential radiology 2nd ed. 122* Right ventricle is not a border forming structure in PA view. However, it forms anterior border in lateral view of Chest X-Ray.