The maximum transverse diameter of the heart in a PA view should be no more than what percentage of the transverse diameter of the inner margin of the rib cage at the level of the highest point of the diaphragm to be considered normal in size?

Question

Quizplus · Accepted Answer

The maximum transverse diameter of the heart in a PA view should be no more than 50% of the transverse diameter of the inner margin of the rib cage at the level of the highest point of the diaphragm to be considered normal in size.

The Maximum Transverse Diameter of the Heart in a PA