The mechanism causing COPD is cigarette smoke inhalation. Into the trachea to encourage neutrophils in the airway more rally. Enzynme protease secretion comes out and more and at the same time, cigarette smoke, which is responsible for enzynme antiprotease inhibits the function of protease enzynme drops make protease enzynme. There are too many causes of small lung neau.
Mechanisms that cause COPD is cigarette smoke cigarettes that inhale. Into the windpipe to stimulus, neutrophils come to rally in the pharynx causes airbags. Lung inflation,Emphysema used in the disease for a long time. About 10-20 years.