What does unexpanded lung mean?

An unexpanded lung is a lung that has not fully inflated or expanded. This can occur for a number of reasons, such as:

- Obstruction of the airways. A blockage in the airway, such as from mucus, a foreign object, or a tumor, can prevent air from reaching the lung.

- Pressure on the lung. Pressure from outside the lung, such as from a tumor, fluid, or air, can prevent the lung from expanding fully.

- Lung disease. Certain lung diseases, such as pneumonia, asthma, and chronic obstructive pulmonary disease (COPD), can cause the lung tissue to become damaged or inflamed, making it difficult for the lung to expand fully.

Unexpanded lung can cause a number of symptoms, including:

- Shortness of breath

- Cough

- Wheezing

- Chest pain

- Difficulty breathing lying down

If you are experiencing any of these symptoms, it is important to see a doctor to determine the cause and get treatment. Treatment for unexpanded lung will depend on the underlying cause.