Barrel thorax

Definition The term grasping thorax describes an altered form of the bony thorax (thorax), in which the chest appears too short and wide. Thus the thorax resembles a barrel, which explains the term barrel thorax. Anatomy of the grasping thorax In a barrel thorax, the thorax is shortened and wider compared to the normal thorax … Barrel thorax

Pulmonary emphysema

Definition Pulmonary emphysema is the over-inflation of the alveoli. Lung emphysema often occurs as a result of long-term, chronic lung diseases. The fine pulmonary alveoli, the so-called “alveoli”, are separated from each other by thin walls. The walls between the alveoli are also involved in squeezing air out of the lungs during exhalation. As a … Pulmonary emphysema