An increase in the anterior-posterior diameter of the chest is typically seen only in patients with emphysema.

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Quizplus · Accepted Answer

An increase in the anterior-posterior diameter of the chest, often referred to as "barrel chest," can be seen in patients with emphysema due to hyperinflation of the lungs, but it is not exclusive to emphysema and can be observed in other conditions as well, such as chronic obstructive pulmonary disease (COPD) and in some normal aging processes.

An Increase in the Anterior-Posterior Diameter of the Chest Is