The disease most likely to be complicated by obstructive emphysema is

Obstructive emphysema is most likely to be complicated by disease, at this stage is still considered chronic bronchitis, chronic bronchitis to a certain extent may form obstructive emphysema, also known as chronic obstructive pulmonary disease. Generally, this patient is mainly middle-aged and elderly, and has a relatively long history of smoking, or has some occupational exposure, or is related to biofuels. Can show shortness of breath after activity, and easy to repeatedly show cough, expectoration, wheezing symptoms, frequent attacks, lung function decline or relatively fast, even some patients can form cor pulmonale.