What are the symptoms of pulmonary bullae?

Shortness of breath, chest pain, dyspnea, cyanosis, shortness of breath, chest tightness and cough.

Bullae refers to bullous emphysema, which is a localized emphysema. The alveoli are highly dilated, and the alveolar walls are ruptured and fused with each other, which is generally caused by bronchiolar valve obstruction. Pulmonary bullae are often accompanied by different lung diseases, most of which are chronic bronchitis, bronchial asthma, advanced pneumoconiosis or sarcoidosis.