The current pathophysiology of COPD encompasses three main characteristics: emphysema, chronic bronchitis and small airway disease. Macrophages and neutrophils are implicated in this process ...

Scientists in Sweden have found a new and easy way to detect COPD (chronic obstructive pulmonary disease) early—by testing mucus from the nose. This discovery could lead to quicker diagnoses and ...

With the earlier definition of chronic obstructive pulmonary disease (COPD), patients were ... and mucus plugging of the airways. Inflammation causes fibrosis in the airways and loss of tissue ...