Which of the following is not a pa of left mediastinal border on a PA chest radiograph?: (A) Aoic arch, (B) Pulmonary trunk, (C) Left ventricle, (D) SVC
Answer is D. - The Left Hea Border on CXR is formed by Aoic Knuckle, Pulmonary aery, Left Auricle, and Left Ventricle. - The Right Hea Border on CXR is formed by Superior Vena cava, Rt Atrium and Inferior Venacava.