[Answer] Why do lungs collapse?

Answer: stayed collapsed did not reinflate once valve was closed

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Why do lungs collapse? Signs and symptoms of a collapsed lung – Birt-Hogg-Dubé Syndrome Collapsed Lung Symptoms Causes Surgery & Recovery Can You Live With A Collapsed Lung? Collapsed Lung Symptoms Causes Surgery & Recovery They treat a collapsed lung by getting rid of the pressure outside the lung so it can inflate again. In minor cases without symptoms the lung can expand again on its own. A collapsed lung also known as a pneumothorax is a condition that occurs when air enters the space between the chest wall and the lung (pleural space). As air builds up pressure inside the pleural space increases and causes the lung to collapse . The pressure also prevents the lung from expanding when you try to inhale causing chest pain and shortness of breath. A collapsed lung happens when air gets stuck in the space between the outside of your lung and your inner chest wall . This causes your lung to shrink or eventually to collapse. Even shallow respirations were found to be one of the causes why lungs collapse. Although not fully understood it is said to collapse the lungs because of the increasing tension within the lungs that occurs...

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